security是什么意思

security

英[s??kj??r?ti] 美[s??kj?r?ti]

n. 保护措施，保卫部门，担保，安全，防卫，抵押品，证券；

复数：securities;

同义词

n.
Security的同义词之：保存,保持,监护,监视
auspices custody safekeeping father's keep eye charge ward custodianship preservation aegis protectorate patronage
Security的同义词之：保护,防御,隐蔽,庇护
cover defence fortification rampart refuge retreat bulwark protection shelter screen strength immunity safeguard shield guard safety invulnerability
Security的同义词之：保证,担保,发誓,许愿
bond of mortgage pledge collateral word guarantee pawn warranty troth assurance surety bail escrow honor warrant recognizance vow
Security的同义词之：信任,确实,绝对
trust from positiveness reliance conviction definiteness certitude absoluteness certainty of reassurance freedom doubt credence assurance faithfulness sureness mind peace faith worry confidence fearlessness
Security的同义词之：安全,保险,保证,可靠
secureness safeness surety safety steadiness trustiness firmness reliability
Security的同义词之：其他释义
defense insurance

反义词

Security的反义词之：
danger hazard insecurity peril

词组

on security of something
using something as a guarantee 用某物作抵押

柯林斯高阶英汉双解学习词典释义

N-UNCOUNT

防卫;保安措施;安全工作

Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it.
例句
They are now under a great deal of pressure to tighten their airport security... 他们现在承受着加强机场安保措施的巨大压力。 Strict security measures are in force in the capital. 首都采取了严密的安全措施。
N-UNCOUNT

安全感;无忧无虑

A feeling of security is a feeling of being safe and free from worry.
例句
He loves the security of a happy home life... 他喜欢幸福家庭生活所带来的安全感。 If an alarm gives you that feeling of security, then it's worth carrying. 如果带着闹钟让你感到心里踏实，那就值得携带。
N-UNCOUNT

抵押品

If something is security for a loan, you promise to give that thing to the person who lends you money, if you fail to pay the money back.
例句
The central bank will provide special loans, and the banks will pledge the land as security. 中央银行会提供特殊贷款，而这些银行会以土地作为抵押。
N-PLURAL

证券

Securities are stocks, shares, bonds, or other certificates that you buy in order to earn regular interest from them or to sell them later for a profit.
例句
National banks can package their own mortgages and underwrite them as securities. 国家银行能够合并自己的抵押贷款并以证券形式包销。 ...US government securities and bonds. 美国政府证券和债券

英汉词典释义

n.
安全
They lulled her into a false sense of security. 他们哄骗她, 使她产生一种虚假的安全感。
抵押品
He gave the house as a security. 他以房子作抵押。
有价证券
When Mr. Green mentioned government securities, they came alive. 格林先生一提到政府证券, 他们的精神就为之一振。
保卫部门；保安部门
担保；保证
平安，没有危险
安心，无忧无虑
保护，防护；保安措施
[常作 S-]安全保卫机构
保证；保障；
担保人，保证人；保证金，抵押金(或物品)
保护物，使免受危险的东西
[常用复数]证券，股票，债券
adj.
安全的；保安的；保密的

英英词典释义

Noun
1. the state of being free from danger or injury;
"we support the armed services in the name of national security"
2. 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"
3. a department responsible for the security of the institution's property and workers;
"the head of security was a former policeman"
4. measures taken as a precaution against theft or espionage or sabotage etc.;
"military security has been stepped up since the recent uprising"
5. 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"
6. freedom from anxiety or fear;
"the watch dog gave her a feeling of security"
7. an electrical device that sets off an alarm when someone tries to break in
8. property that your creditor can claim in case you default on your obligation;
"bankers are reluctant to lend without good security"
9. a guarantee that an obligation will be met

行业词典

体育：保证金；稳妥性；
法律：不动产；抵押；担保；担保物；安全；抵押品；保全；
电子学：安全性；
航海科技：安全；