欧美一区二区三区日韩视频_亚洲卡通欧美制服中文_日韩三级视频中文字幕_一区二区三区视频在线观看

security

?? 發布時間:2026-07-02 00:09:13
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: 国产精品一 二 三| 精品日韩欧美| 国产欧亚日韩视频| 国产精品久久久久久久久久三级 | 97精品国产91久久久久久| 午夜精品理论片| 国产精品欧美亚洲777777| 日韩美女视频中文字幕| 亚洲精品欧洲精品| 91精品在线观看视频| 91国产一区在线| 国产区日韩欧美| 精品国产一区av| 久久天天躁狠狠躁夜夜躁2014| 手机在线观看国产精品| 国产激情视频一区| 国产精品一级久久久| 国产成人欧美在线观看| 97久久国产精品| 亚洲一区在线直播| 日韩在线不卡视频| 奇米精品一区二区三区| 欧美日韩一区在线视频| 久久久久亚洲精品国产| 久久久久久成人精品| 狠狠色狠狠色综合人人| 国产精品欧美激情| 不卡av在线播放| 中文字幕在线观看一区二区三区| 欧美成人精品在线| 久久的精品视频| 国产精品久久久久av免费| 99在线观看视频| 亚洲日本无吗高清不卡| 欧美一区二区中文字幕| 久久99国产综合精品女同| 国产精品视频地址| 一区二区免费在线观看| 日本精品久久久久中文字幕| 欧美二区在线| 激情婷婷综合网|