音标:[i'miʃәn] ; 柯林斯词典等级:2 级;
n. 发射, 射出, 发行
[医] 发射, 遗精
n. the act of emitting; causing to flow forth
n. the release of electrons from parent atoms
n. the occurrence of a flow of water (as from a pipe)
词型变化:名词复数形式 : emissions
考试类型:[六级/托福]
词性分布:
名词100%

emission的用法和样例:

例句

用作名词(n.)
  1. 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。
  2. 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。
  3. 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。
  4. Emission of smoke from chimneys is an offense.在这里排放烟雾是违法的事情。

词汇搭配

  • emission standard排放标准
  • secondary emission二次发射,次级发射...
  • positron-emission tomography正电子放射断层造影术...
  • emission coefficient发射系数
  • fluorine emission含氟发射物
  • field emission静电发射,场致发射,...
  • back emission反向发射
  • emission rate发射速率
  • emission spectrum放射光谱,放射谱...
  • emission band放射频带,发射谱带...
  • stack emission烟囱排放
  • exhaust emission废气排放
  • emission factor发射因数
  • cold emission冷辐射,冷阴极放射...
  • stimulated emission受激发射
  • heat emission热辐射
  • photoelectric emission光电发射
  • dust emission粉尘排放
  • atmospheric emission大气发射
  • emission spectroscopy发射光谱学

经典引文

  • Experts monitor sea creatures for nuclear emissions.

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adjusting motion
alkali basaltic magma
angelifying
aspidosycarpine
augustin eugene scribes
bacillary enteritis
barrier diffusion
blastissimo
collectional
combined workshop
continuous wave generator
deathlier
deception group
Demanol
denges passage
dictionary code table
diphyodonts
domestic gas appliance
double-magnification imaging
driver ant
DSPR.
dual-output
dust-tight construction
electric car retarder
erwinia mangiferae (doidge) bergey et al.
evaporation velocity
fine screening
flavcured ginger
food substance
gaff lights
go down swinging
grandville
heat-stable
heliotherapist
hopper diluting instalation
indigenous theater
international standard meter
investment level movement
keyword system
ksev
Lambert conformal projection
laundrette
litter cleaning machine
Mampi
manager,s share
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mechanism of self-purification
meridional tangential ray
mobile Pentium
moscow' schleissheim
mountain oyster
multibuffering
multiprogramming system library
mwd
nanoplates
niniteenth
nucleus sensorius superior nervi trigemini
old-fashioned
on the fiddle
Oncomavirus
oothec-
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paybill
PEGylate
plane drawing
political geography
postgastrectomy syndrome
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Pujaut
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rapster
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romanticizer
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scolecithricella longispinosa
semantics evaluation
sex-cell ridge
shakedown theory
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Shasta salamander
shield tank
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strong earthquake
Swedish movements
Swing Low, Sweet Chariot
target approach
Tarini's recess
Tonobrein
tops-10
unbandage
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urathritis
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wallis
waterville