英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

security    音标拼音: [sɪkj'ʊrəti]
n.
安全,安全性,防护物,保卫,可靠性,担保人,抵押品,保证金

安全,安全性,防护物,保卫,可靠性,担保人,抵押品,保证金

security
安全; 安全性

security
保全 安全

security
n 1: the state of being free from danger or injury; "we support
the armed services in the name of national security" [ant:
{insecurity}]
2: defense against financial failure; financial independence;
"his pension gave him security in his old age"; "insurance
provided protection against loss of wages due to illness"
[synonym: {security}, {protection}]
3: freedom from anxiety or fear; "the watch dog gave her a
feeling of security"
4: a formal declaration that documents a fact of relevance to
finance and investment; the holder has a right to receive
interest or dividends; "he held several valuable securities"
[synonym: {security}, {certificate}]
5: property that your creditor can claim in case you default on
your obligation; "bankers are reluctant to lend without good
security" [synonym: {security}, {surety}]
6: a department responsible for the security of the
institution's property and workers; "the head of security was
a former policeman" [synonym: {security}, {security department}]
7: a guarantee that an obligation will be met [synonym: {security},
{surety}]
8: an electrical device that sets off an alarm when someone
tries to break in [synonym: {security system}, {security
measure}, {security}]
9: measures taken as a precaution against theft or espionage or
sabotage etc.; "military security has been stepped up since
the recent uprising" [synonym: {security}, {security measures}]

Security \Se*cu"ri*ty\, n.; pl. {Securities}. [L. securitas: cf.
F. s['e]curit['e]. See {Secure}, and cf. {Surety}.]
1. The condition or quality of being secure; secureness.
Specifically:
(a) Freedom from apprehension, anxiety, or care;
confidence of power or safety; hence, assurance;
certainty.
[1913 Webster]

His trembling hand had lost the ease,
Which marks security to please. --Sir W.
Scott.
[1913 Webster]
(b) Hence, carelessness; negligence; heedlessness.
[1913 Webster]

He means, my lord, that we are too remiss,
Whilst Bolingbroke, through our security,
Grows strong and great in substance and in
power. --Shak.
[1913 Webster]
(c) Freedom from risk; safety.
[1913 Webster]

Give up yourself merely to chance and hazard,
From firm security. --Shak.
[1913 Webster]

Some . . . alleged that we should have no
security for our trade. --Swift.
[1913 Webster]

2. That which secures or makes safe; protection; guard;
defense. Specifically:
(a) Something given, deposited, or pledged, to make
certain the fulfillment of an obligation, the
performance of a contract, the payment of a debt, or
the like; surety; pledge.
[1913 Webster]

Those who lent him money lent it on no security
but his bare word. --Macaulay.
[1913 Webster]
(b) One who becomes surety for another, or engages himself
for the performance of another's obligation.
[1913 Webster]

3. An evidence of debt or of property, as a bond, a
certificate of stock, etc.; as, government securities.
[1913 Webster]

Syn: Protection; defense; guard; shelter; safety; certainty;
ease; assurance; carelessness; confidence; surety;
pledge; bail.
[1913 Webster]

188 Moby Thesaurus words for "security":
Easy Street, aegis, affluence, aplomb, armament, armor, arrogance,
aspiration, assumption, assurance, assured faith, assuredness,
asylum, authenticity, authoritativeness, bail, balance,
balanced personality, bamboo curtain, barrier of secrecy,
bed of roses, belief, blackout, bond, calculability, care,
censorship, certainty, certification, certitude,
cheerful expectation, clear sailing, clover, cocksureness,
collateral, comfort, confidence, confidentness, constancy,
conviction, cool, courage, curtain, custodianship, custody,
dependability, dependence, deposit, desire, doomed hope, earnest,
ease, easy circumstances, equilibrium, expectation, fair prospect,
faith, faithworthiness, fastness, felicity, fervent hope, firmness,
fleshpots, gage, good cheer, good hope, gracious life,
gracious living, great expectations, guarantee, guaranty, guard,
guarding, happiness, harmlessness, high hopes, homeostasis, hope,
hopeful prognosis, hopefulness, hopes, hoping, hoping against hope,
hubris, hush-up, immunity, imperturbability, insurance,
invariability, invincibility, invulnerability, iron curtain,
ironbound security, lap of luxury, life of ease, loaves and fishes,
luxury, nerve, oath of secrecy, official secrecy, overconfidence,
oversureness, overweening, overweeningness, pall, pawn, pledge,
poise, pomposity, positiveness, prayerful hope, predictability,
presumption, pride, promise, prospect, prospects, prosperity,
prosperousness, protection, refuge, reliability, reliance,
repression, risklessness, rootedness, safeguard, safeguarding,
safeness, safety, sanctuary, sang-froid, sanguine expectation,
seal of secrecy, secureness, self-assurance, self-confidence,
self-importance, self-reliance, settled belief, shelter, shield,
smothering, solidity, soundness, stability, stable equilibrium,
stable state, stableness, staunchness, steadfastness, steadiness,
steady nerves, steady state, stifling, strength,
subjective certainty, substantiality, success, suppression,
sureness, surety, surveillance, the affluent life, the good life,
thriving condition, token, trust, trustworthiness,
undeflectability, unerringness, uniformity, unshakable nerves,
unshakableness, upward mobility, validity, veil, veil of secrecy,
velvet, ward, warrant, warranty, weal, wealth, welfare, well-being,
well-grounded hope, wraps

Protection against unauthorized access to, or
alteration of, information and system resources including
{CPUs}, {storage devices} and programs.

Security includes:

* {confidentiality} - preventing unauthorized access;
{integrity} - preventing or detecting unauthorized
modification of information.

* {authentication} - determining whether a user is who they
claim to be.

* {access control} - ensuring that users can access the
resources, and only the resources, that they are authorised
to.

* {nonrepudiation} - proof that a message came from a certain
source.

* availability - ensuring that a system is operational and
accessible to authorised users despite hardware or software
failures or attack.

* privacy - allowing people to know and control how
information is collected about them and how it is used.

Security can also be considered in the following terms:

* physical security - who can touch the system to operate or
modify it, protection against the physical environment - heat,
earthquake, etc.

* operational/procedural security - who is authorised to do or
responsible for doing what and when, who can authorise others
to do what and who has to report what to who.

* personnel security - hiring employees, background screening,
training, security briefings, monitoring and handling
departures.

* System security - User access and authentication controls,
assignment of privilege, maintaining file and {filesystem}
integrity, {backup}, monitoring processes, log-keeping, and
{auditing}.

* {network security} - protecting network and
telecommunications equipment, protecting network servers and
transmissions, combatting eavesdropping, controlling access
from untrusted networks, firewalls, and intrusion detection.

{Encryption} is one important technique used to improve data
security.

{OWASP} is the {free} and {open} application security
community.

(2007-10-05)

SECURITY. That which renders a matter sure; an instrument which renders
certain the performance of a contract. The term is also sometimes applied to
designate a person who becomes the surety for another, or who engages
himself for the performance of another's contract. See 3 Blackf. R. 431.


请选择你想看的字典辞典：
单词字典翻译
security查看　security　在百度字典中的解释百度英翻中〔查看〕
security查看　security　在Google字典中的解释Google英翻中〔查看〕
security查看　security　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Security+ (Plus) Certification | CompTIA IT Certifications
    Security+ validates the core skills required for a career in IT security and cybersecurity Learn about the certification, available training and the exam
  • Guide to CompTIA Security+ Certification 2025 | Coursera
    Information security analyst: $114,570 Information systems architect: $142,213 Cyber threat hunter: $104,398 Read more: 5 Cybersecurity Career Paths (and How to Get Started) Certified for security clearance The CompTIA Security+ is one of seven certifications approved by the US Department of Defense as an information assurance (IA) baseline
  • Security - Wikipedia
    A security referent is the focus of a security policy or discourse; for example, a referent may be a potential beneficiary (or victim) of a security policy or system Security referents may be persons or social groups, objects, institutions, ecosystems, or any other phenomenon vulnerable to unwanted change by the forces of its environment [3] The referent in question may combine many
  • SECURITY Definition Meaning - Merriam-Webster
    The meaning of SECURITY is the quality or state of being secure How to use security in a sentence the quality or state of being secure: such as; freedom from danger : safety; freedom from fear or anxiety…
  • What is Security? | Definition from TechTarget
    IT security consists of two areas: physical and information What is physical security? Physical security is the protection of people, hardware, software, network information and data from physical actions, intrusions and other events that could damage an organization and its assets Safeguarding the physical security of a business means protecting it from threat actors, as well as accidents
  • security noun - Definition, pictures, pronunciation and usage notes . . .
    airport security officers; security against something The bars are to provide security against break-ins They carried out security checks at the airport Passwords are a very important security measure The visit took place amidst tight security (= the use of many police officers) the security forces services (= the police, army, etc )
  • Allied Universal | Leading Security Services Solutions Worldwide
    Allied Universal is proud to be a trusted security partner of the Seattle Mariners and T-Mobile Park Our partnership is rooted in a shared commitment to providing a safe, secure environment and winning guest experience Look for Allied Universal event services, guarding and canine team members next time you’re at the ballpark and know that
  • SECURITY | English meaning - Cambridge Dictionary
    SECURITY definition: 1 protection of a person, building, organization, or country against threats such as crime or… Learn more
  • SECURITY Definition Meaning - Dictionary. com
    Security definition: freedom from danger, risk, etc ; safety See examples of SECURITY used in a sentence
  • Home Business Security System Company | SEi
    Whether it’s your home or business we handle protecting life and property by monitoring your security system, fire, video and CO 24 7 365 We make lives easier by connecting services like security, video, automation and access control in one system Call SEi at 800-334-3272 today for a FREE security quote or fill out the form to get started now





中文字典-英文字典  2005-2009