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

emission

英 [?'m??(?)n] 美[?'m???n]
  • n. (光、熱等的)發(fā)射,散發(fā);噴射;發(fā)行
  • n. (Emission)人名;(英)埃米申

TOEFLCET6中低頻詞TEM4常用詞匯

詞態(tài)變化


復數(shù):?emissions;

英文詞源


emission (n.)
early 15c., "something sent forth," from Middle French émission (14c.) and directly from Latin emissionem (nominative emissio) "a sending out, a projecting, hurling, letting go, releasing," noun of action from past participle stem of emittere "send out" (see emit). Meaning "a giving off or emitting" is from 1610s.

雙語例句


1. the emission of carbon dioxide into the atmosphere
向大氣排放二氧化碳

來自《權威詞典》

2. The emission of gases such as carbon dioxide should be stabilised at their present level.
二氧化碳等氣體的排放應該穩(wěn)定在當前水平。

來自柯林斯例句

3. States have the option of adopting the even tougher California emission standards.
各州也可以任意選擇,是否采用加利福尼亞州更嚴格的排污標準.

來自英漢非文學 - 環(huán)境法 - 環(huán)境法

4. Thus, noncontinuous emission limitations were appropriate only when continuous controls were infeasible.
因此, 非持續(xù)性排放限制只有在持續(xù)性控制技術變得不可行時才是適當?shù)?

來自英漢非文學 - 環(huán)境法 - 環(huán)境法

5. One set of provisions tightens emission standards.
一套使排放標準更加嚴格的規(guī)定.

來自英漢非文學 - 環(huán)境法 - 環(huán)境法