security是什么意思及用法
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英音 [si'kjuriti] ;
美音 [sɪ'kjurətɪ] ;
名词
1.不可数名词：安全，安全感
2.[U,C]防备，保安；防护，防御（措施）(+against/from)
3.[U,C]保证；保障；担保（品）
4.证券，债券
词形变化
复数 securities
英语解释
a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends
a department responsible for the security of the institution's property and workers
an electrical device that sets off an alarm when someone tries to break in
the state of being free from danger or injury
defense against financial failure; financial independence
property that your creditor can claim in case you default on your obligation
freedom from anxiety or fear
measures taken as a precaution against theft or espionage or sabotage etc.
a guarantee that an obligation will be met
相似短语
in security for adv.作为...的担保
for security 为了安全起见
as security 作为抵押
in security adv.安全地
in security or 作为…的担保
On Security 关于安全
on Security 关於安全
emission security 发射保密
employment security 就业保障，就业保障
junior security 非优先抵押权
相似单词
security n. 1.[U]安全，安全感2.[U,C]防备，保安；防护，防御（措施）(+against/from)3.[U,C]保证；保障；担保（品）4.证券，债券
security graded 【法】 机密的
Security Off 无守卫的
cyber security 网络安全
