crack 音标拼音: [kr'æk]
n . 裂缝,缝隙;爆裂声,破裂声
vt . 使发出爆裂声;使破裂,使爆裂
vi . 发出爆裂声
裂缝,缝隙;爆裂声,破裂声使发出爆裂声;使破裂,使爆裂发出爆裂声
crack adj 1 :
of the highest quality ; "
an ace reporter "; "
a crack shot "; "
a first -
rate golfer "; "
a super party "; "
played top -
notch tennis "; "
an athlete in tiptop condition "; "
she is absolutely tops " [
synonym : {
ace }, {
A -
one }, {
crack },
{
first -
rate }, {
super }, {
tiptop }, {
topnotch }, {
top -
notch },
{
tops (
p )}]
n 1 :
a long narrow opening [
synonym : {
crack }, {
cleft }, {
crevice },
{
fissure }, {
scissure }]
2 :
a narrow opening ; "
he opened the window a crack " [
synonym : {
gap },
{
crack }]
3 :
a long narrow depression in a surface [
synonym : {
crevice },
{
cranny }, {
crack }, {
fissure }, {
chap }]
4 :
a sudden sharp noise ; "
the crack of a whip "; "
he heard the cracking of the ice "; "
he can hear the snap of a twig " [
synonym :
{
crack }, {
cracking }, {
snap }]
5 :
a chance to do something ; "
he wanted a shot at the champion "
[
synonym : {
shot }, {
crack }]
6 :
witty remark [
synonym : {
wisecrack }, {
crack }, {
sally }, {
quip }]
7 :
a blemish resulting from a break without complete separation of the parts ; "
there was a crack in the mirror "
8 :
a purified and potent form of cocaine that is smoked rather than snorted ;
highly addictive [
synonym : {
crack }, {
crack cocaine }, {
tornado }]
9 :
a usually brief attempt ; "
he took a crack at it "; "
I gave it a whirl " [
synonym : {
crack }, {
fling }, {
go }, {
pass }, {
whirl },
{
offer }]
10 :
the act of cracking something [
synonym : {
fracture }, {
crack },
{
cracking }]
v 1 :
become fractured ;
break or crack on the surface only ; "
The glass cracked when it was heated " [
synonym : {
crack }, {
check },
{
break }]
2 :
make a very sharp explosive sound ; "
His gun cracked "
3 :
make a sharp sound ; "
his fingers snapped " [
synonym : {
snap },
{
crack }]
4 :
hit forcefully ;
deal a hard blow ,
making a cracking noise ;
"
The teacher cracked him across the face with a ruler "
5 :
pass through (
a barrier ); "
Registrations cracked through the 30 ,
000 mark in the county " [
synonym : {
break through }, {
crack }]
6 :
break partially but keep its integrity ; "
The glass cracked "
7 :
break suddenly and abruptly ,
as under tension ; "
The pipe snapped " [
synonym : {
snap }, {
crack }]
8 :
gain unauthorized access computers with malicious intentions ;
"
she cracked my password "; "
crack a safe "
9 :
suffer a nervous breakdown [
synonym : {
crack up }, {
crack }, {
crock up }, {
break up }, {
collapse }]
10 :
tell spontaneously ; "
crack a joke "
11 :
cause to become cracked ; "
heat and light cracked the back of the leather chair "
12 :
reduce (
petroleum )
to a simpler compound by cracking 13 :
break into simpler molecules by means of heat ; "
The petroleum cracked "
Crack \
Crack \,
v .
i .
1 .
To burst or open in chinks ;
to break ,
with or without quite separating into parts .
[
1913 Webster ]
By misfortune it cracked in the coling . --
Boyle .
[
1913 Webster ]
The mirror cracked from side to side . --
Tennyson .
[
1913 Webster ]
2 .
To be ruined or impaired ;
to fail . [
Collog .]
[
1913 Webster ]
The credit . . .
of exchequers cracks ,
when little comes in and much goes out . --
Dryden .
[
1913 Webster ]
3 .
To utter a loud or sharp ,
sudden sound .
[
1913 Webster ]
As thunder when the clouds in autumn crack . --
Shak .
[
1913 Webster ]
4 .
To utter vain ,
pompous words ;
to brag ;
to boast ; --
with of . [
Archaic .]
[
1913 Webster ]
Ethoipes of their sweet complexion crack . --
Shak .
[
1913 Webster ]
Crack \
Crack \ (
kr [
a ^]
k ),
v .
t . [
imp . &
p .
p . {
Cracked }
(
kr [
a ^]
kt );
p .
pr . &
vb .
n . {
Cracking }.] [
OE .
cracken ,
craken ,
to crack ,
break ,
boast ,
AS .
cracian ,
cearcian ,
to crack ;
akin to D .
kraken ,
G .
krachen ;
cf .
Skr .
garj to rattle ,
or perh .
of imitative origin .
Cf . {
Crake },
{
Cracknel }, {
Creak }.]
[
1913 Webster ]
1 .
To break or burst ,
with or without entire separation of the parts ;
as ,
to crack glass ;
to crack nuts .
[
1913 Webster ]
2 .
To rend with grief or pain ;
to affect deeply with sorrow ;
hence ,
to disorder ;
to distract ;
to craze .
[
1913 Webster ]
O ,
madam ,
my old heart is cracked . --
Shak .
[
1913 Webster ]
He thought none poets till their brains were cracked . --
Roscommon .
[
1913 Webster ]
3 .
To cause to sound suddenly and sharply ;
to snap ;
as ,
to crack a whip .
[
1913 Webster ]
4 .
To utter smartly and sententiously ;
as ,
to crack a joke .
--
B .
Jonson .
[
1913 Webster ]
5 .
To cry up ;
to extol ; --
followed by up . [
Low ]
[
1913 Webster ]
{
To crack a bottle },
to open the bottle and drink its contents .
{
To crack a crib },
to commit burglary . [
Slang ]
{
To crack on },
to put on ;
as ,
to crack on more sail ,
or more steam . [
Colloq .]
[
1913 Webster ]
Crack \
Crack \,
n .
1 .
A partial separation of parts ,
with or without a perceptible opening ;
a chink or fissure ;
a narrow breach ;
a crevice ;
as ,
a crack in timber ,
or in a wall ,
or in glass .
[
1913 Webster ]
2 .
Rupture ;
flaw ;
breach ,
in a moral sense .
[
1913 Webster ]
My love to thee is sound ,
sans crack or flaw .
--
Shak .
[
1913 Webster ]
3 .
A sharp ,
sudden sound or report ;
the sound of anything suddenly burst or broken ;
as ,
the crack of a falling house ;
the crack of thunder ;
the crack of a whip .
[
1913 Webster ]
Will the stretch out to the crack of doom ? --
Shak .
[
1913 Webster ]
4 .
The tone of voice when changed at puberty .
[
1913 Webster ]
Though now our voices Have got the mannish crack . --
Shak .
[
1913 Webster ]
5 .
Mental flaw ;
a touch of craziness ;
partial insanity ;
as ,
he has a crack .
[
1913 Webster ]
6 .
A crazy or crack -
brained person . [
Obs .]
[
1913 Webster ]
I . . .
can not get the Parliament to listen to me ,
who look upon me as a crack and a projector .
--
Addison .
[
1913 Webster ]
7 .
A boast ;
boasting . [
Obs .] "
Crack and brags ." --
Burton .
"
Vainglorius cracks ." --
Spenser .
[
1913 Webster ]
8 .
Breach of chastity . [
Obs .] --
Shak .
[
1913 Webster ]
9 .
A boy ,
generally a pert ,
lively boy . [
Obs .]
[
1913 Webster ]
Val . '
T is a noble child .
Vir .
A crack ,
madam .
--
Shak .
[
1913 Webster ]
10 .
A brief time ;
an instant ;
as ,
to be with one in a crack .
[
Eng . &
Scot .
Colloq .]
[
1913 Webster ]
11 .
Free conversation ;
friendly chat . [
Scot .]
[
1913 Webster ]
What is crack in English ? . . .
A crack is . . .
a chat with a good ,
kindly human heart in it . --
P .
P .
Alexander .
[
1913 Webster ]
12 .
a witty remark ;
a wisecrack .
[
PJC ]
13 .
a chance or opportunity to do something ;
an attempt ;
as ,
I '
ll take a crack at it .
[
PJC ]
14 .
a form of cocaine ,
highly purified and prepared as small pellets ,
especially suitable for smoking ; --
also called {
rock }.
Used in this form it appears to be more addicting than cocaine powder . [
slang ]
[
PJC ]
Crack \
Crack \,
a .
Of superior excellence ;
having qualities to be boasted of ;
as ,
a crack shot . [
Colloq .]
[
1913 Webster ]
One of our crack speakers in the Commons . --
Dickens .
[
1913 Webster ]
Cocaine \
Co "
ca *
ine \,
n . (
Chem .)
A powerful narcotic alkaloid , {
C17H21NO4 },
obtained from the leaves of coca .
It is a bitter ,
white ,
crystalline substance ,
and is remarkable for producing local insensibility to pain .
It is classified as addictive and is not available in the U .
S .
without a prescription ,
but is nevertheless one of the most widespread illegal drugs of abuse .
It is used in several forms ,
including small pellets of free base ,
called {
crack }.
Most of the cacaine illegally used in the U .
S .
is imported .
[
1913 Webster PJC ]
758 Moby Thesaurus words for "
crack ":
Daedalian ,
Parthian shot ,
above par ,
abrade ,
abrasion ,
abysm ,
abyss ,
account for ,
ace ,
address ,
adept ,
adroit ,
allegation ,
allegorize ,
alligator ,
answer ,
aperture ,
aphorism ,
apostrophe ,
apothegm ,
approach ,
apt ,
arroyo ,
artistic ,
assay ,
assertion ,
attempt ,
authoritative ,
averment ,
back answer ,
band ,
bang ,
bar ,
bark ,
bash ,
bastinado ,
bat ,
beating ,
belt ,
bezel ,
bid ,
biff ,
birthmark ,
bit ,
blackhead ,
blast ,
blaze ,
bleb ,
blemish ,
blister ,
bloody ,
blow ,
bon mot ,
bonk ,
boom ,
bottom ,
boutade ,
bowshot ,
box canyon ,
brand ,
bravura ,
breach ,
break ,
break open ,
break up ,
breakage ,
breath ,
breathing ,
brief span ,
bright idea ,
bright thought ,
brilliant ,
brilliant idea ,
broach ,
broaching ,
bug ,
bulla ,
bump ,
burn ,
burn in ,
burn off ,
burst ,
bust ,
canal ,
canalize ,
canyon ,
carve ,
cast ,
catch ,
caustic remark ,
cauterize ,
cavity ,
chafe ,
chamfer ,
channel ,
chap ,
char ,
chase ,
chasm ,
check ,
chimney ,
chink ,
chip ,
chisel ,
chop ,
cicatrix ,
cicatrize ,
clack ,
clap ,
clarify ,
clash ,
claw ,
clean ,
clear up ,
clearing ,
cleave ,
cleft ,
cleuch ,
clever ,
click ,
clip ,
clobber ,
close quarters ,
close range ,
clough ,
clout ,
clump ,
coal ,
col ,
coldcock ,
come apart ,
come unstuck ,
comeback ,
comedo ,
comment ,
conceit ,
concussion ,
coordinated ,
corrugate ,
corrugation ,
coulee ,
couloir ,
coup ,
crack ,
crack up ,
crackerjack ,
cracking ,
crackle ,
crackling ,
cranny ,
crash ,
crater ,
craze ,
crepitate ,
crepitation ,
crevasse ,
crevice ,
crimp ,
crump ,
cryptanalyze ,
cunning ,
cupel ,
cut ,
cut apart ,
cut open ,
cute ,
cutting remark ,
cwm ,
dado ,
daedal ,
dash ,
deal ,
deal a blow ,
debug ,
decipher ,
deck ,
declaration ,
decode ,
decrepitate ,
decrepitation ,
decrypt ,
deface ,
defacement ,
defect ,
defection ,
deficiency ,
defile ,
deform ,
deformation ,
deformity ,
deft ,
dell ,
demonstrate ,
demythologize ,
detonate ,
detonation ,
dexterous ,
dextrous ,
dictum ,
dig ,
dike ,
dint ,
diplomatic ,
discharge ,
disclosure ,
discontinuity ,
disentangle ,
disfiguration ,
disfigure ,
disfigurement ,
disintegrate ,
dispart ,
distort ,
distortion ,
ditch ,
divaricate ,
divide ,
divine ,
do ,
donga ,
dope ,
dope out ,
draw ,
drawback ,
drollery ,
drub ,
drubbing ,
drumming ,
dump ,
earreach ,
earshot ,
effort ,
elucidate ,
endeavor ,
engrave ,
engraving ,
enlighten ,
epigram ,
essay ,
euhemerize ,
excavation ,
excellent ,
exclamation ,
exemplify ,
exfoliate ,
experiment ,
expert ,
explain ,
explain away ,
explicate ,
explode ,
explosion ,
exposit ,
expound ,
expression ,
facetiae ,
failing ,
failure ,
fall to pieces ,
fancy ,
fathom ,
fault ,
faute ,
fenestra ,
fetch ,
fetch a blow ,
figure out ,
find out ,
find the answer ,
fissure ,
fistula ,
flame ,
flap ,
flash ,
flash burn ,
flash of wit ,
flaw ,
fleer ,
flight of wit ,
fling ,
flip ,
flop ,
flout ,
flume ,
flute ,
fluting ,
fly open ,
foible ,
fontanel ,
foolery ,
foramen ,
found ,
fracture ,
frailty ,
fray ,
frazzle ,
freckle ,
fret ,
fulminate ,
fulmination ,
furrow ,
fusillade ,
gag ,
gall ,
gambit ,
gap ,
gape ,
gash ,
gat ,
get ,
get right ,
gibe ,
gibing retort ,
give away ,
give reason for ,
give the meaning ,
give way ,
go ,
go haywire ,
go into hysterics ,
go off ,
go to pieces ,
goffer ,
good ,
goodish ,
gorge ,
gouge ,
graceful ,
greeting ,
groove ,
guess ,
guess right ,
gulch ,
gulf ,
gully ,
gunshot ,
hair ,
hair space ,
hairbreadth ,
hairsbreadth ,
half a jiffy ,
half a mo ,
half a second ,
half a shake ,
handy ,
happy thought ,
have it ,
hemangioma ,
hiatus ,
hickey ,
high -
class ,
high -
grade ,
high -
quality ,
high -
test ,
hit ,
hit a clip ,
hit it ,
hole ,
hollow ,
hurt ,
illuminate ,
illustrate ,
imperfection ,
inadequacy ,
inch ,
incise ,
incision ,
infirmity ,
ingenious ,
injure ,
injury ,
inlet ,
instant ,
interjection ,
interpret ,
interstice ,
interval ,
jab ,
jape ,
jeer ,
jest ,
jiff ,
jiffy ,
joint ,
keloid ,
kink ,
kloof ,
knock ,
knock cold ,
knock down ,
knock out ,
lacerate ,
laceration ,
lacuna ,
lay open ,
laying open ,
leak ,
leg -
pull ,
lentigo ,
lesion ,
let have it ,
lick ,
list ,
little ,
little problem ,
little ways ,
lose courage ,
lose self -
control ,
magisterial ,
maim ,
make clear ,
make mincemeat of ,
make out ,
make plain ,
mar ,
master ,
masterful ,
masterly ,
maul ,
mention ,
microgroove ,
microsecond ,
milium ,
millisecond ,
minute ,
moat ,
mock ,
mole ,
moment ,
mortal wound ,
mot ,
move ,
mutilate ,
mutilation ,
nasty crack ,
neat ,
needle scar ,
nevus ,
niche ,
no mean ,
notch ,
note ,
nullah ,
observation ,
offer ,
ope ,
open ,
open the lock ,
open up ,
opening ,
opening up ,
orifice ,
outlet ,
oxidate ,
oxidize ,
parch ,
part ,
parting shot ,
pass ,
passage ,
passageway ,
paste ,
pelt ,
percussion ,
persiflage ,
phrase ,
pierce ,
pimple ,
pistol shot ,
pit ,
play of wit ,
pleasantry ,
pleat ,
plow ,
plumb ,
plunk ,
pock ,
pockmark ,
poke ,
politic ,
pop ,
popularize ,
pore ,
port -
wine mark ,
port -
wine stain ,
position ,
potshot ,
pound ,
problem ,
professional ,
proficient ,
pronouncement ,
psych ,
psych out ,
punch ,
puncture ,
pustule ,
put -
down ,
put -
on ,
puzzle out ,
pyrolyze ,
question ,
quick ,
quip ,
quips and cranks ,
quite some ,
rabbet ,
rap ,
rationalize ,
ravel ,
ravel out ,
ravine ,
ready ,
reflection ,
remark ,
rend ,
rent ,
repartee ,
report ,
resolve ,
resourceful ,
retort ,
riddle ,
rifle ,
rifling ,
rift ,
rime ,
rip ,
riposte ,
rive ,
ruck ,
rude reproach ,
run ,
rupture ,
rut ,
sally ,
salvo ,
savage ,
say ,
saying ,
scab ,
scald ,
scale ,
scar ,
scarify ,
scintillation ,
scissure ,
scoff ,
scorch ,
score ,
scotch ,
scrape ,
scratch ,
scuff ,
scurrility ,
seam ,
sear ,
sebaceous cyst ,
sec ,
second ,
second -
degree burn ,
sentence ,
separate ,
shake ,
shatter ,
shed light upon ,
shiver ,
short answer ,
short distance ,
short piece ,
short way ,
shortcoming ,
shot ,
show ,
show how ,
show the way ,
simplify ,
singe ,
sizzling ,
skilled ,
skillful ,
skin ,
slam ,
slap ,
slash ,
slat ,
slice ,
slick ,
slit ,
slog ,
slot ,
slug ,
smack ,
smart crack ,
smart saying ,
smash ,
smite ,
snag ,
snap ,
snapping ,
snappy comeback ,
soak ,
sock ,
solder ,
solve ,
some ,
something missing ,
sore ,
sort out ,
space ,
span ,
spell out ,
spit ,
spitting ,
spitting distance ,
splat ,
splinter ,
split ,
split second ,
splitting ,
sprain ,
spread ,
spread out ,
spring a leak ,
spring open ,
stab ,
stab wound ,
stagger ,
start ,
statement ,
statesmanlike ,
step ,
stick ,
stoma ,
strain ,
strawberry mark ,
streak ,
streaking ,
stria ,
striate ,
striation ,
striature ,
striga ,
strike ,
strike at ,
striola ,
stripe ,
striping ,
stroke ,
stroke of wit ,
strong bid ,
sty ,
stylish ,
subjoinder ,
sulcation ,
sulcus ,
superior ,
swap ,
swat ,
swing ,
swing open ,
swinge ,
swipe ,
tactful ,
taint ,
tap ,
tattoo ,
taunt ,
tear ,
tear open ,
tentative ,
the compleat ,
the complete ,
third -
degree burn ,
thought ,
throw light upon ,
throw open ,
throwing open ,
thump ,
thwack ,
tick ,
time ,
torrefy ,
track ,
trauma ,
traumatize ,
trench ,
trial ,
trial and error ,
trice ,
trough ,
try ,
turn of thought ,
twink ,
twinkle ,
twinkling ,
twist ,
twit ,
twitch ,
two shakes ,
uncorking ,
undertaking ,
undo ,
unfold ,
unlock ,
unravel ,
unriddle ,
unscramble ,
unstopping ,
untangle ,
untwist ,
unweave ,
utterance ,
valley ,
verbal thrust ,
verruca ,
vesicate ,
vesicle ,
virtuoso ,
void ,
volley ,
vulcanize ,
vulnerable place ,
wadi ,
wale ,
wallop ,
warp ,
wart ,
weak link ,
weak point ,
weakness ,
weal ,
weld ,
well -
done ,
well -
worn groove ,
welt ,
wen ,
whack ,
wham ,
whap ,
whirl ,
whitehead ,
whomp ,
whop ,
wink ,
wisecrack ,
witticism ,
word ,
work ,
work out ,
workmanlike ,
wound ,
wounds immedicable ,
wrench ,
wrinkle ,
yak ,
yawn ,
yerk
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Cocaine (Crack): What It Is, Side Effects, Risks Withdrawal Crack gets its name from the crackling sound it makes as it’s processed or cooked Crack looks like small brown rocks People use crack cocaine by heating it in a glass pipe or adding it to marijuana or tobacco Crack cocaine highs last about 15 minutes
Crack vs Cocaine: Whats The Difference Between Crack Cocaine? What is the difference between crack and cocaine? American Addiction Centers explores the form, use, and side effects of cocaine and crack cocaine
Crack Cocaine Addiction Signs, Effects, Treatment | DrugAbuse. com Learn about the differences between crack cocaine and cocaine, signs of addiction, effects, withdrawal, and finding treatment
Crack Addiction: Definition, Symptoms, Causes, and Treatment Crack addiction is a substance use disorder that involves the use of crack cocaine It is characterized by a cycle of cravings and withdrawal, as well as other severe physical and mental symptoms
Crack Addiction Signs, Symptoms, Treatment Recovery Crack cocaine is a highly potent and addictive stimulant processed from powdered cocaine and made to look like a rock crystal Crack produces effects similar to that of powdered cocaine but comes with a higher number of health risks including lung trauma and bleeding
Crack Cocaine: Effects, addiction, and treatment - Recovered Crack cocaine is a highly addictive form of cocaine that produces a powerful but short-lived high Crack is cheaper to purchase than powder cocaine but is believed to be even more addictive Most overdoses from crack cocaine occur during a ‘crack binge’
Crack Addiction: Symptoms Treatment Crack is the freebase form of cocaine, an extremely addictive stimulant drug that affects the central nervous system (CNS) After smoking crack, you can get high within 10 seconds or less
EFFECTS OF CRACK COCAINE - Drug-Free World Crack causes a short-lived, intense high that is immediately followed by the opposite—intense depression, edginess and a craving for more of the drug People who use it often don’t eat or sleep properly They can experience greatly increased heart rate, muscle spasms and convulsions
Crack Addiction | Signs Symptoms of Crack Cocaine Use Crack is a stimulant derived from powdered cocaine It's sometimes called crack cocaine The drug causes short, powerful highs that can lead to addiction Crack use peaked in the late 1980s, but the drug continues to be a common substance of abuse in communities across the United States
Crack-Cocaine: What is it Differences from Cocaine | FHE Health Crack is the water-insoluble form of cocaine that is mixed with water and baking powder or ammonia Like the powder form of the drug, crack is extremely addictive– but even more so because smoking the drug allows it to reach the brain quicker