emis·sion /iˈmɪʃən/
發射,放射,發出,放出,排出
emis·sion /ɪˈmɪʃən/ 名詞
emission
發射
emission
放射
E·mis·sion n.
1. The act of sending or throwing out; the act of sending forth or putting into circulation; issue; as, the emission of light from the sun; the emission of heat from a fire; the emission of bank notes.
2. That which is sent out, issued, or put in circulation at one time; issue; as, the emission was mostly blood.
Emission theory Physics, the theory of Newton, regarding light as consisting of emitted particles or corpuscles. See Corpuscular theory, under Corpuscular.
◄ ►
emission
n 1: the act of emitting; causing to flow forth [syn: emanation]
2: a substance that is emitted or released [syn: discharge]
3: the release of electrons from parent atoms
4: any of several bodily processes by which substances go out
of the body; "the discharge of pus" [syn: discharge, expelling]
5: the occurrence of a flow of water (as from a pipe)