derivation

英[ˌderɪ'veɪʃn] 美[ˌderɪ'veɪʃn]
  • n. 派生；推导；来历
  • 衍生物；导数.
derivational
TEM4 GRE CET6

详细释义

Noun:
  1. the source or origin from which something derives (i.e. comes or issues);

    "he prefers shoes of Italian derivation"
    "music of Turkish derivation"

  2. (historical linguistics) an explanation of the historical origins of a word or phrase

  3. a line of reasoning that shows how a conclusion follows logically from accepted propositions

  4. (descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation;

    "`singer' from `sing' or `undo' from `do' are examples of derivations"

  5. inherited properties shared with others of your bloodline

  6. drawing of fluid or inflammation away from a diseased part of the body

  7. drawing off water from its main channel as for irrigation

  8. the act of deriving something or obtaining something from a source or origin

双语例句

1. a word of Greek derivation
由希腊语派生的词

来自《权威词典》

2. The custom is of Scottish derivation.
这风俗起源于苏格兰.

来自《简明英汉词典》

3. The derivation of its name is obscure.
其名字的由来鲜为人知。

来自辞典例句

4. The word is of old French derivation.
该词源于古法语。

来自辞典例句

5. Our derivation of the chain rule contains one flaw.
我们推导链式法则的过程中有一个漏洞.

来自辞典例句

    用作名词 (n.)
    1. As in Arabic and Hebrew, Esperanto makes up most of its vocabulary through derivation from invariable roots.
      同阿拉伯语和希伯来语一样，世界语通过在不变的词根上派生出大多数的词汇。
    2. Every sentence has a canonical derivation.
      每个句子都有一个规范推导。
    3. Our derivation lacks rigour in this regard.
      我们的推导在这方面是不严格的。
    4. The derivation of the poem isn't confirmed.
      这首诗出处不详。
    5. The custom is of Scottish derivation.
      这种风俗起源于苏格兰。

用法讲解

相关词汇

【邻近词汇】

derivative derisive derivations derivational derivationist derivationally derivation rule derivation tree derivation damp derivation step derivation block derivation weave
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