中文词源
prefix 前缀
pre-,在前，fix,固定。引申词义前缀。
英语词源
- prefix
-
prefix: see fix
- prefix (n.)
- 1640s, from Latin praefixum, noun use of neuter past participle of praefigere "fix in front, fasten on before," from prae "before" (see pre-) + root of figere "to fasten, fix" (see fix (v.)).
- prefix (v.)
- early 15c., "appoint beforehand," from Middle French prefixer, from pre- (see pre-) + fixer (see fix (v.)). Meaning "to place at the beginning" is from 1530s; of words or parts of words from c. 1600. Related: Prefixed; prefixing.
权威例句
- 1. In the word " unimportant " , " un - " is a prefix.
- 在单词 unimportant 中un是前缀.
- 2. According to the results of extensive experiments, it is more efficient for PrefixCube than Prefix - CuboidTree.
- 实验证明,这种索引机制比已有的前缀立方索引Prefix-CuboidTree更适合前缀立方的结构.
- 3. To telephone from the US use the prefix 011 33 before the numbers given here.
- 如果从美国打电话，就要在所给号码前加拨01133。
- 4. Fill in each blank with a proper negative prefix.
- 用适当的表示否定的前缀填空.
- 5. We prefix " Mr. " to a man's name.
- 我们在男士的姓名前加 " 先生 ".
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