security

n. 安全；保证；证券；抵押品

adj. 安全的；保安的；保密的

n.

安全；保证，担保；保护，防护；有价证券

adj.

安全的，保安的，保密的；

变形

复数：securities

双语释义

[U] 安全 freedom or protection from danger or worry

[C] [U] 抵押品pledge

[P] 有价证券 documents or certificates showing who owns stock, bonds, shares, etc.

英英释义

security[ si'kjuəriti ]

n.

the state of being free from danger or injury

"we support the armed services in the name of national security"

a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends

同义词：certificate

a department responsible for the security of the institution's property and workers

"the head of security was a former policeman"

同义词：security department

measures taken as a precaution against theft or espionage or sabotage etc.

"military security has been stepped up since the recent uprising"

同义词：security measures

defense against financial failure; financial independence

"his pension gave him security in his old age"

同义词：protection

freedom from anxiety or fear

"the watch dog gave her a feeling of security"

an electrical device that sets off an alarm when someone tries to break in

同义词：security systemsecurity measure

property that your creditor can claim in case you default on your obligation

"bankers are reluctant to lend without good security"

同义词：surety

a guarantee that an obligation will be met

同义词：surety

词组短语

social security社会保险，社会保障

public security公共安全

security system安全系统

network security网络安全；网络安全性；网络保密

for security为了安全

national security国家安全；民族安全

information security情报安全性

social security system社会保障制度

security council（联合国）安全理事会

in security安全地

food security粮食安全；食品安全；食物保障

security management安全管理

security bureau安全局；保安局

as security作为抵押品

public security bureau公安局

data security数据安全性

security policy安全策略，安全政策

computer security计算机安全

ministry of public security公安部；中国公安部

security guard保安人员

双语例句

用作名词(n.)

I'll undertake for your security.
我将保证你的安全。

The visitors were secarched for security reasons.
为了安全起见,来宾受到了检查。

Our own actions are our security.
我们的行为是自己的保证。

He traded in securities and became rich.
他做证券交易发了财。

The value of a derivative is based on another security.
金融衍生工具的价值以另一种债券为基准。

He has given his house as security for the loan.
他以抵押自己的房屋作为贷款的担保。

A life insurance policy may serve as security for a loan.
人寿保险可作贷款的抵押。

We need greater security in car parks.
我们需要加强停车场的安全措施.

权威例句

security (n.)

mid-15c., "condition of being secure," from Latin securitas, from securus "free from care" (see secure). Replacing sikerte (early 15c.), from an earlier borrowing from Latin; earlier in the sense "security" was sikerhede (early 13c.); sikernesse (c. 1200). Meaning "something which secures" is from 1580s; "safety of a state, person, etc." is from 1941. Legal sense of "property in bonds" is from mid-15c.; that of "document held by a creditor" is from 1680s. Phrase security blanket in figurative sense is attested from 1966, in reference to the crib blanket carried by the character Linus in the "Peanuts" comic strip (1956).

1. Generally the security was first-rate.

总的来说，保密工作还是干得挺出色的。

-- 来源 -- 英汉 - 辞典例句

2. For old people the Social Security Act provided two kinds of assistance.

社会保障法对老年人提供两种帮助。

-- 来源 -- 英汉 - 辞典例句

3. Security needs beefing up.

保安措施需要强化。

-- 来源 -- 英汉 - 辞典例句

4. a collateral security

附属担保物,抵押品

-- 来源 -- 英汉 - 辞典例句

5. A life-insurance policy may serve as security for a loan.

人寿保险可作贷款的抵押。

-- 来源 -- 英汉 - 辞典例句

6. A large majority of elderly Americans depend solely on social security income.

大多数上了年纪的美国人仰仗社会保险金过活。

-- 来源 -- 英汉 - 辞典例句

7. Some transactional kiosks, especially ATMs, need to take into account security issues: If their location seems insecure, users will avoid them or use them at their own risk.

有些交易型信息亭，尤其是自动取款机，还要考虑安全因素。 如果它们所处的位置不太安全，使用者可能根本就不会使用或者使用时可能会有危险。

-- 来源 -- About Face 3交互设计精髓

8. Similarly, a field within a record may be a name or a social security number, but it is never a name and a social security number.

同样，记录所在的字段可能是一个名字或者一个社会保险号码，但是它不可能既是一个名字，又是一个社会保险号码。

-- 来源 -- About Face 3交互设计精髓

9. for security reasons

为了 [基于] 安全的理由

-- 来源 -- 英汉 - 辞典例句

10. Many data-entry types are commonplace, including formats such as dates, phone numbers, zip codes, and Social Security numbers.

许多数据输入类型都是很常见的，包括日期、电话号码、邮政编码及社会保险号（译者注：社会保险号是美国公民的一种惟一号）等格式。

-- 来源 -- About Face 3交互设计精髓