antenna 音标拼音: [ænt'ɛnə]
n . 天线,触须,触角
天线,触须,触角
antenna 天线
antenna n 1 :
an electrical device that sends or receives radio or television signals [
synonym : {
antenna }, {
aerial }, {
transmitting aerial }]
2 :
sensitivity similar to that of a receptor organ ; "
he had a special antenna for public relations " [
synonym : {
antenna },
{
feeler }]
3 :
one of a pair of mobile appendages on the head of e .
g .
insects and crustaceans ;
typically sensitive to touch and taste [
synonym : {
antenna }, {
feeler }]
Antenna \
An *
ten "
na \,
n .;
pl . {
Antenn [
ae ]}. [
L .
antenna sail -
yard ;
NL .,
a feeler ,
horn of an insect .]
1 . (
Zool .)
A movable ,
articulated organ of sensation ,
attached to the heads of insects and Crustacea .
There are two in the former ,
and usually four in the latter .
They are used as organs of touch ,
and in some species of Crustacea the cavity of the ear is situated near the basal joint .
In insects ,
they are popularly called horns ,
and also feelers .
The term in also applied to similar organs on the heads of other arthropods and of annelids .
[
1913 Webster ]
2 . (
Electronics )
A metallic device ,
variously shaped ,
designed for the purpose of either transmitting or receiving radio waves ,
as for radio or television broadcasting ,
or for transmitting communication signals .
Some types are : {
whip antenna }, {
antenna tower }, {
horn antenna }, {
dish antenna }, {
directional antenna }
and {
rabbit ears }.
See {
transmitter }, {
receiver }.
[
PJC ]
29 Moby Thesaurus words for "
antenna ":
aerials ,
barb ,
barbel ,
barbule ,
bedspring type ,
cat whisker ,
directional antenna ,
dish ,
doublet ,
feed -
and -
reflector unit ,
feeler ,
mast ,
mattress type ,
palp ,
palpus ,
reflector ,
rhombic antenna ,
scanner ,
strike radar scanner ,
tactile cell ,
tactile corpuscle ,
tactile hair ,
tactile organ ,
tactile process ,
tactor ,
tower ,
transmitting antenna ,
vibrissa ,
wave antenna
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Antenna (radio) - Wikipedia In radio-frequency engineering, an antenna (American English) or aerial (British English) is an electronic device that converts an alternating electric current into radio waves (transmitting), or radio waves into an electric current (receiving)
The Best Digital TV Antennas for 2025 - PCMag If you want to cut the cord but keep live TV, you need the right antenna to tune into over-the-air broadcasts Here's what you need to know, along with our top picks
The best TV antennas of 2025: tested and rated | Toms Guide We recommend researching beforehand to determine what range of antenna you need, and whether you want an indoor model or an antenna made for outdoor installation