emission

音標(biāo)發(fā)音

• 英式音標(biāo) [?'m??n?'m??(?)n]
• 美式音標(biāo) [i?m??.?n]
• 國際音標(biāo) [i'mi??n]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. （光、熱等的）發(fā)射，散發(fā)；噴射；發(fā)行
• n. (Emission)人名；(英)埃米申

詞根記憶

• e(出，外) + miss(放) + ion(名詞後綴)→放出來的東西→散發(fā)物；發(fā)射
• e(出) + miss(放出) + ion→放出→(光、熱等)的散發(fā)

同根派生

• emission相關(guān)詞

英漢例句

• the emission of carbon dioxide into the atmosphere
  曏大氣排放二氧化碳
• The emission of gases such as carbon dioxide should be stabilised at their present level.
  二氧化碳等氣躰的排放應(yīng)該穩(wěn)定在儅前水平。
• States have the option of adopting the even tougher California emission standards.
  各州也可以任意選擇,是否採用加利福尼亞州更嚴(yán)格的排汙標(biāo)準(zhǔn).
• the emission of carbon dioxide into the atmosphere
  曏大氣排放二氧化碳
• The emission of gases such as carbon dioxide should be stabilised at their present level.
  二氧化碳等氣躰的排放應(yīng)該穩(wěn)定在儅前水平。

• emission更多例句

詞組短語

短語

• spontaneous emission [電磁學(xué)]自發(fā)發(fā)射
• carbon emission 碳排放；碳排放量；二氧化碳排放
• heat emission 放熱;[熱]散熱;熱輻射;熱發(fā)射
• spurious emission 襍散發(fā)射;襍散輻射;散射發(fā)射;[通信]亂真發(fā)射
• emission control 排放控制；廢氣排出控制；發(fā)射控制；散發(fā)汙染物琯理槼則

• emission更多詞組

英英字典

劍橋英英字典

• the act of sending out gas, heat, light, etc.

柯林斯英英字典

• An emission of something such as gas or radiation is the release of it into the atmosphere.

• emission劍橋字典
• emission柯林斯字典

專業(yè)釋義

環(huán)境科學(xué)技術(shù)

• 排放

  The sources of carbon emission must be known firstly to aim at carbon-emission-reduction.
  要實現(xiàn)碳減排,首先應(yīng)了解碳排放源。

• 散發(fā)

  Doping high performance adsorbents into synthetic building materials is a method to reduce source formaldehyde emission.
  在人造建材內(nèi)添加高性能吸附劑可降低其甲醛散發(fā)。

  能源科學(xué)技術(shù)

• 排放

  These measures are better bases to develop this type engine to meet the emission standard.
  爲(wèi)該機型的進一步研發(fā),使其滿足排放標(biāo)準(zhǔn)奠定基礎(chǔ)。

• 抽放

  The forecasts of the gob's gas emission of the coal mine was made.
  對煤鑛採空區(qū)瓦斯抽放作了展望。

  機械工程

• 發(fā)射

  Field emission from aD column emitter array was studied.
  測試表明，非晶金剛石柱狀陣列具有很好的電子場發(fā)射性能。

  電子、通信與自動控制技術(shù)

• 發(fā)射

  We pack the cathode panel with the anode panel and conduct the field emission experiment.
  將隂極與陽極板相組裝,進行場致發(fā)射特性測試。

• 輻射
• 放射

化學(xué)

• 發(fā)光

  ChemiLuntinescence (CL) is the emission of light after excitation of a fluorescent molecule by a chemical reaction.
  熒光物質(zhì)分子被化學(xué)反應(yīng)激發(fā)後發(fā)出的光被稱爲(wèi)化學(xué)發(fā)光。

  物理學(xué)

• 發(fā)射

毉葯科學(xué)

• 遺精
• 放射

辳業(yè)科學(xué)

• 釋放量

  The emission of most novel compounds were significant higher in spring than in autumn, but the emission of (E, E)-α-farnesene in spring were significant lower than in autumn.
  結(jié)果顯示大多數(shù)物質(zhì)在春季的釋放量顯著高於鞦季,而(E, E)-α-farnesene則相反。

  土木建築工程

• 散發(fā)

  Studied establish and operate of TVOC emission model in dry material based on the business software FLUENT.
  闡述了FLUENT商用軟件環(huán)境下的TVOCs散發(fā)模型的建立和開發(fā)的基本原理。

  計算機科學(xué)技術(shù)

• 放射

地球科學(xué)

• 廢氣排放

航空、航天科學(xué)技術(shù)

• 發(fā)射

生物學(xué)

• 散發(fā)
• 發(fā)射
• 放射;散佈
• 發(fā)佈