derivation

英 [ˌderɪ'veɪʃn] 美 [ˌderɪ'veɪʃn]

• n. 派生；推导；来历
• 衍生物；导数.

英英释义

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

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。

经典引文

• Plenty of Vessels for the derivation of Air to all their Parts.

  出自： J. Ray

词汇搭配

• formal derivation 形式误差
• first derivation 一阶求导,一阶求微...
• direct derivation 直接推导
• derivation tree 导出树,派生树...
• leftmost derivation 最左端导出式...
• fallacious derivation 谬误推导
• graphic derivation 图解推求法
• partial derivation 部分派生
• theoretical derivation 理论推导
• rightmost derivation 右端导出式

近反义词

【近义词】

• origin 起源
• source 来源
• root 根
• beginning 开始
• seed 种子
• cradle 摇篮
• descent 下降
• blood 血
• filiation 子女对父母的关系...
• lineage 家系
• deriving 动词derive的现在进...
• etymologizing 动词etymologiz...
• ancestry 祖先