| 正面 | 662.security 英 [sɪ'kjʊərətɪ]美 [sə'kjʊrəti]     |
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| 背面 |      释义： 1、in- "in" + creas- + -e.n. 安全；保证；证券；抵押品adj. 安全的；保安的；保密的 例句： 1. It's an open secret that the security service bugged telephones.安全部门窃听电话是人人皆知的秘密。 security 保安，安保措施，债券secure,安全的，可靠的，-ity,名词后缀。引申词义保安，安保措施，债券等。 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)." |