emission
英 [?'m??(?)n]
美[?'m???n]
- n. （光、热等的）发射，散发；喷射；发行
- n. (Emission)人名；(英)埃米申
TOEFLCET6中低频词TEM4常用词汇
词态变化
复数:?emissions;
英文词源
- 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.
双语例句
- 1. the emission of carbon dioxide into the atmosphere
- 向大气排放二氧化碳
来自《权威词典》
- 2. The emission of gases such as carbon dioxide should be stabilised at their present level.
- 二氧化碳等气体的排放应该稳定在当前水平。
来自柯林斯例句
- 3. States have the option of adopting the even tougher California emission standards.
- 各州也可以任意选择,是否采用加利福尼亚州更严格的排污标准.
来自英汉非文学 - 环境法 - 环境法
- 4. Thus, noncontinuous emission limitations were appropriate only when continuous controls were infeasible.
- 因此, 非持续性排放限制只有在持续性控制技术变得不可行时才是适当的.
来自英汉非文学 - 环境法 - 环境法
- 5. One set of provisions tightens emission standards.
- 一套使排放标准更加严格的规定.
来自英汉非文学 - 环境法 - 环境法