emission
n. 散发；发行；排放
近义词：eruption，discharge，emanation，release，production，secretion，radiation，expelling，
详细释义
n.(名词)
- 放射
- 散发（物）
- 发出
- 发射
- 发行
- 射出（物）
- 排放（物）
- 排泄物
- 放出
- 【医】排出
- 传播
- 发行额
- 遗精
英英释义
Noun
- the act of emitting; causing to flow forth
- a substance that is emitted or released
- the release of electrons from parent atoms
- any of several bodily processes by which substances go out of the body;
"the discharge of pus"
- the occurrence of a flow of water (as from a pipe)
例句
用作名词(n.)
- In addition, wetland soils are known for methane emission, a greenhouse gas.此外,湿地散发沼气这种温室气体,是人所共知的。
- The limitless emission of foreign currencies has an serious influence on the country's economy.外汇的无限制发行严重影响了该国的经济。
- New regulations are aimed at reducing the vehicle emission.新规定的目的是要降低汽车尾气的排放。
- Emission of smoke from chimneys is an offense.在这里排放烟雾是违法的事情。