久草丝袜_91国内精品_99热综合_91视频在线观看_成年免费黄色网_国产免费一区二区三区免费视频

compound

英 ['k?mpa?nd] 美['kɑmpa?nd]
  • vt. 合成;混合;和解妥协;搀合
  • vi. 和解;妥协
  • n. [化学] 化合物;混合物;复合词
  • adj. 复合的;混合的

GRECET4TEM4IELTS考研TOEFLCET6中低频词核心词汇

词态变化


复数:?compounds;第三人称单数:?compounds;过去式:?compounded;过去分词:?compounded;现在分词:?compounding;

助记提示


1. com- "together" + -pound (pon-).
2. 含义:put together, mix, combine.
3. It is on the analogy of expound, etc.

中文词源


compound 复合物

com-, 强调。-pon, 放置,词源同opponent, position. 即放在一起的。

英文词源


compound
compound: There are two distinct words compound in English. The one meaning ‘combine’ [14] comes ultimately from Latin compōnere ‘put together’. Old French took two verbs from this: the perfect stem composproduced composer (whence English compose) while the infinitive became compondre, source of English compound. Its original Middle English form was compoune; the final d came from the adjectival use of the past participle compouned. Compound ‘enclosure’ [17] is of Eastern origin: it comes from Malay kampong ‘group of buildings, village’, and was borrowed via Portuguese campon or Dutch campoeng.

The English form was no doubt remodelled on the basis of compound ‘combine’.

=> compose, composite, position
compound (v.)
"to put together," late 14c., compounen "to mix, combine," from Old French compondre, componre "arrange, direct," from Latin componere "to put together" (see composite). The -d appeared 1500s in English on model of expound, etc. Related: Compounded; compounding.
compound (n.2)
"a compound thing," mid-15c., from compound (adj.).
compound (n.1)
1670s, via Dutch (kampoeng) or Portuguese, from Malay kampong "village, group of buildings." Spelling influenced by compound (v.). Originally, "the enclosure for a factory or settlement of Europeans in the East," later used of South African diamond miners' camps (1893), then of large fenced-in spaces generally (1946).
compound (adj.)
late 14c., originally compouned, past participle of compounen (see compound (v.)). Compound eye is attested from 1836; compound sentence is from 1772.

双语例句


1. Police fired on them as they fled into the embassy compound.
当他们逃进使馆大院时,警察向他们开了枪。

来自柯林斯例句

2. The less stable compounds were converted into a compound called Delta-A THC.
不太稳定的化合物被转换成了一种叫做Delta-ATHC的化合物。

来自柯林斯例句

3. This sticky compound adheres well on this surface.
这种黏性的化合物能牢牢地粘在这个表面上。

来自柯林斯例句

4. The compound was hidden by trees and shrubs.
大院掩映在树木灌丛之中。

来自柯林斯例句

5. Common salt is a compound of sodium and chlorine.
普通食盐是钠和氯的化合物。

来自《权威词典》

主站蜘蛛池模板: 久久综合久久美利坚合众国 | 中日韩欧美视频 | 亚洲看片| 国内精品伊人久久久久777 | 免费毛片大全 | 国产成人精品无码片区在线观看 | 亚洲乱亚洲乱妇13p 亚洲乱亚洲乱妇50p | 日韩欧美第一区二区三区 | 青在线视频 | 99精品国产丝袜在线拍国语 | 免费国产成人高清在线观看不卡 | 日产免费路线一二区 | 精品国产一二三区 | 成人无码精品1区2区3区免费看 | 免费看午夜福利在线观看 | 一级做人爱流水c视频 | 日韩第一页| 伊人亚洲综合网成人 | 欧美成成人免费 | 日韩欧美高清在线 | 精品福利在线观看 | 97久久精品无码一区二区天美 | 国语精品一区二区三区 | 欧美成人性色大片在线观看 | 无码av免费一区二区三区 | 国产高清免费的视频 | 亚洲 欧美 手机 在线观看 | 日韩精品高清在线 | 成人免费看的a级毛片 | a一级毛片免费高清在线 | 在线欧美精品二区三区 | 国产精品v欧美精品∨日韩 国产精品v欧美精品v日韩精品 | 国产午夜精品久久理论片 | 亚洲午夜网 | 日韩欧美视频一区 | 亚洲视频在线精品 | 亚洲va天堂va国产va久久 | 国产人妻精品一区二区三区不卡 | 精品国产品香蕉在线观看75 | 亚洲色成人中文字幕网站 | 两根大肉大捧一进一出好爽视频 |