依人在线观看-依人在线-依人网站-依人久久-jk制服啪啪网站-草久久网

security

英 [s?'kj??r?t?] 美[s?'kj?r?ti]
  • n. 安全;保證;證券;抵押品
  • adj. 安全的;保安的;保密的

CET4TEM4IELTS考研TOEFLCET6高頻詞核心詞匯

詞態變化


復數:?securities;

中文詞源


security 保安,安保措施,債券

secure,安全的,可靠的,-ity,名詞后綴。引申詞義保安,安保措施,債券等。

英文詞源


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).

雙語例句


1. It's an open secret that the security service bugged telephones.
安全部門竊聽電話是人人皆知的秘密。

來自柯林斯例句

2. Today's Security Council resolution will be a significant success for American diplomacy.
今天的安理會決議對于美國外交而言是一次重大的成功。

來自柯林斯例句

3. Wherever they went they were closely followed by security men.
不管上哪兒,保安人員都緊跟在他們身后。

來自柯林斯例句

4. The exact locations are being kept secret for reasons of security.
確切地點因為安全原因要保密。

來自柯林斯例句

5. The security zone was set up to prevent guerrilla infiltrations.
設立了安全區以防止游擊隊員的滲入。

來自柯林斯例句

主站蜘蛛池模板: 国产全黄a一级毛片视频 | 伊人婷婷 | 欧美日韩国产精品va | 亚洲一级毛片免观看 | 午夜视频在线观看免费视频 | 成人在线日韩 | 日韩 亚洲 欧美 中文 高清 | 国产精品久久久久久亚洲伦理 | 日韩视频亚洲 | 国产欧美日韩一区二区三区 | 99精品视频在线观看免费 | 国产精品亚洲国产三区 | 日韩欧美在线综合网高清 | 欧美另类精品一区二区三区 | 另类亚洲色图 | 欧美韩日| www.av在线播放| 免费一看一级毛片 | 日本成人一区 | 中国特黄毛片 | 日韩一区二区三区四区不卡 | 国产特级毛片aaaaaa高清 | 久久一精品 | 特一级大黄在线观看 | 中文欧美日韩 | 亚洲色图日韩精品 | aa级毛片 | 亚洲欧美一区二区三区九九九 | 视频国产精品 | 久久久久久久一精品 | 91一区二区三区四区五区 | 亚洲一级二级三级 | 欧美一区二区视频在线观看 | 黄色aⅴ| 亚洲高清在线视频 | 国产日韩在线 | 手机精品在线 | 97成人免费视频 | 一区二区三区福利 | 毛片视频网址 | 国产一区二区三区成人久久片 |