时间:2022-07-30 19:55:26
n.
1.(光、热、气体等的)发出,发射,射出,放射;传播。
2.(纸币等的)发行;发行额。
3.发出物,放射物。
4.【医学】排出;遗精。
the act of emitting; causing to flow forth
同义词:emanation,
the occurrence of a flow of water (as from a pipe)
any of several bodily processes by which substances go out of the body; "the discharge of pus"
同义词:discharge, expelling,
the release of electrons from parent atoms
a substance that is emitted or released
同义词:discharge,
An example is the emission of light from matter .
物质的发光即为一例。
There was an audible emission of breath from the duke .
这时听到公爵叹了一口气。
Beta emission consists of electrons .
射线由电子组成。
The distinct processes are involved in x-ray emission .
X射线的发射,包含不同的过程。
A lumen is a measure of the rate of emission of light energy .
流明是光能放射率的量度单位。
The liberation of electrons from a hot wire is called thermionic emission .
电子从热灯丝逸出,叫做热电子发射。
All data are completely integrated for emission summary purposes .
所有的数据被全部汇集以达到累积排放量的目的。
The reason is a fundamental one associated with the mechanism of light emission .
其基本原因涉及到光发射的机理。
All data are completely integrated for emission summary purposes .
所有的数据被全部汇集,以达到累积排放量的目的。
This emission of heat is completely independent of temperature and pressure .
这热的散发全然不受温度和压力的影响。