security
英 [sɪˈkjʊərəti] 美 [səˈkjʊrəti]

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

n.(名词)

1. [U] 安全 freedom or protection from danger or worry
2. [C] [U] 抵押品pledge
3. [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

更多收起词组短语

双语例句

用作名词(n.)

1. I'll undertake for your security.
   我将保证你的安全。
2. The visitors were secarched for security reasons.
   为了安全起见,来宾受到了检查。
3. Our own actions are our security.
   我们的行为是自己的保证。
4. He traded in securities and became rich.
   他做证券交易发了财。
5. 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。
6. 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。
7. A life insurance policy may serve as security for a loan.
   人寿保险可作贷款的抵押。
8. 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

On the Security of Public Key Protocols
SPINS: security protocols for sensor networks
An Architecture for Differentiated Security Service
Global threats to human water security and river biodiversity
Global threats to human water security and river biodiversity.
Universally composable security: a new paradigm for cryptographic protocols
On the Security of Public Key Protocols. IEEE Transactions on Information Theory 29(2): 198-208
Universally composable security: a new paradigm for cryptographic protocols (extended abstract).
Wireless integrated network sensors: toward low-cost and robust self-organizing security networks
Wireless integrated network sensors: toward low-cost and robust self-organizing security networks