色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典derivationderivation的意思

derivation

英 [der?'ve??(?)n] 美['d?r?'ve??n]
  • n. 引出;來歷;詞源;派生詞

TEM4GRECET6暢通詞匯

詞態(tài)變化


復(fù)數(shù):?derivations;

英文詞源


derivation (n.)
early 15c., from Middle French dérivation (14c.), from Latin derivationem (nominative derivatio) "a leading off, turning away," noun of action from past participle stem of derivare (see derive). Grammatical sense is older; general meaning "origination, descent" is from c. 1600.

雙語例句


1. a word of Greek derivation
由希臘語派生的詞

來自《權(quán)威詞典》

2. The custom is of Scottish derivation.
這風(fēng)俗起源于蘇格蘭.

來自《簡明英漢詞典》

3. The derivation of its name is obscure.
其名字的由來鮮為人知。

來自辭典例句

4. The word is of old French derivation.
該詞源于古法語。

來自辭典例句

5. Our derivation of the chain rule contains one flaw.
我們推導(dǎo)鏈?zhǔn)椒▌t的過程中有一個漏洞.

來自辭典例句