security [si'kjuəriti]

n.
安全

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单词 security 网络释义

名词 n.
1.安全,安全感[U]
Two guards looked after the security of the property.
两个警卫看管财产的安全。
2.防备,保安;防护,防御(措施)[U][C][(+against/from)]
They tightened security during the President's visit.
他们在总统访问期间加强了安全防卫。
3.保证;保障;担保(品)[U][C]
A life-insurance policy may serve as security for a loan.
人寿保险可作贷款的抵押。
4.证券,债券[P]
He traded in securities and became rich.
他做证券交易发了财。

单词 security 其它相关

单词解释
n. 安全,安全性,防护物,保卫,可靠性,保证金
n. Safety.
相关例句
Security is the greatest enemy.
　 高枕无忧是最大的敌人。
A good fire is a security against wild beasts.
　 生一大堆火可确保不受野兽的侵扰。
This post has security of tenure.
　 这个职位是终身制。
Tight security is in force.
　 采取严密的戒备措施。
Is our security against theft adequate?
　 我们对窃盗的防备工作做得充分吗?
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。
Two guards looked after the security of the property.
　 两个警卫看管财产的安全。
They tightened security during the President's visit.
　 他们在总统访问期间加强了安全防卫。
相关短语
a security company 保全公司
for security reasons 为了 [基于] 安全的理由
feel great security 觉得很放心
go security for ┄做…的保证人
security measures 安全 [保安] 措施
public security 治安,公共安全
in security 安心地,平安地
with security 安心地,放心地
on (the) security of ┄ 以…为担保 [抵押]
单词变化
复数: securities
单词词根
词根：cur=关心,挂念,注意
security n.安全，安全感
secure a.安心的；安全的
insecure a. 不安全的,不牢靠的,不坚固的,
curious adj.稀奇的，奇妙的
curiosity n. 好奇心
curio n. 古玩，古董
incurious a. 无好奇心的,无关心的,平凡无趣的
incuriosity n. 无好奇心,无关心
同义反义
同义词：shield, charge, screen, rampart, certitude, confidence, mortgage, warranty, auspices, faith, ward, word, custodianship, defence, pawn, safety, trustiness, guarantee, positiveness, safeness, shelter, vow, bail, escrow, absoluteness, keep, credence, recognizance, cover, preservation, safeguard, retreat, protection, reliability, definiteness, guard, conviction, custody, pledge, protectorate, eye, patronage, faithfulness, aegis, warrant, fortification, safekeeping, reliance, trust, steadiness, refuge, strength, reassurance, certainty, firmness, assurance, collateral, surety, sureness, bulwark, troth, gage, secureness

单词 security 其它例句

- The robbers got into the bank by masquerading as security men.
　 劫匪假装成保安人员进入银行。
- All the people who know this secret represent a security risk.
　 凡是知道这个秘密的人都对安全造成危险。
- Call building security if a visitor acts suspicious.
　 如果来客行动诡异就打电话给大楼保安人员