| 释义 |
se·cu·ri·ty AHD[sĭ-ky‹rʹĭ-tē] D.J.[sɪˈkjʊərɪtiː]K.K.[sɪˈkjʊrɪti]n.（名词）【复数】 se.cu.ri.ties 缩写 sec.- Freedom from risk or danger; safety.安全：不受威胁或危险；安全
- Freedom from doubt, anxiety, or fear; confidence.安心：从疑问、焦虑、恐惧中解脱出来；放心
- Something that gives or assures safety, as:安全设施：给予或保证安全的设施，如：
- A group or department of private guards:警卫：一部或一组私人警卫：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
- Measures adopted by a government to prevent espionage, sabotage, or attack.保安措施：政府防止间谍、破坏或进攻而采取的措施
- Measures adopted, as by a business or homeowner, to prevent a crime such as burglary or assault:保全设备：公司或居民为防止犯罪行为如夜盗或攻击而采取的措施：Security was lax at the firm's smaller plant.该公司的小厂里的保全工作比较松懈
- Measures adopted to prevent escape:防卫措施：为防止逃跑而采取的措施：Security in the prison is very tight.这座监狱的防卫措施很严密
- Computer Science 【计算机科学】
- The level to which a program or device is safe from unauthorized use.安全性：程序或设备不受非授权使用威胁的程度
- Prevention of unauthorized use of a program or device.加密软件，保护设备：阻止非授权使用的程序或装置
- Something deposited or given as assurance of the fulfillment of an obligation; a pledge.保证金：给予或存放某一物品以确保履行某一义务的某物；担保
- One who undertakes to fulfill the obligation of another; a surety.保证人：承诺履行他人义务的人；担保人
- A document indicating ownership or creditorship; a stock certificate or bond.有价证券：标明所有权和债权的文件；股票证书或证券
- Middle English securite 中古英语 securite
- from Old French 源自 古法语
- from Latin sēcūritās 源自 拉丁语 sēcūritās
- from sēcūrus [secure] * see secure 源自 sēcūrus [安全的] * 参见 secure
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