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(quán)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(shù)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