emission

[美國]/iˈmɪʃn/
[英國]/iˈmɪʃn/
詞頻: 非常高

中文釋義

n. 排放物,散發物,釋放氣體、光、熱
Word Forms
複數emissions

短語搭配

carbon emission

碳排放

greenhouse gas emission

溫室氣體排放

reduce emissions

減少排放

vehicle emissions

車輛排放

industrial emissions

工業排放

acoustic emission

聲發射,聲頻發射;聲發射檢驗

gas emission

瓦斯泄出;氣體放出;瓦斯噴出

field emission

場致發射;自動發射;靜電發射;電場發射

emission control

排放控制;廢氣排出控制;發射控制;散發污染物管理規則

emission spectrometry

發射光譜測量學

atomic emission

原子發射

exhaust emission

廢氣排放

spontaneous emission

[電磁學]自發發射

pollutant emission

污染物排放;污染髮散物

atomic emission spectrometry

原子發射光譜法;原子發射光譜學

emission standard

排放標準

emission spectrum

發射光譜;放射譜

positron emission

正電子發射

emission rate

放射率;排放速度

positron emission tomography

[化]正電子成象術;正電子放射斷層造影術

dust emission

粉塵排放,煙塵排放;[機]揚塵量

emission spectra

發射光譜

emission spectroscopy

發射光譜學

methane emission

沼氣泄出

例句

the emission of heat from a fire

從火爐中發出的熱

anthropogenic emissions of sulphur dioxide.

人類活動引起的二氧化硫廢氣。

the effects of lead emission on health.

鉛的排放對健康的影響。

gaseous emissions from motor vehicles.

汽車的氣體排放。

CO2 emissions cannot be dealt with at the micro level.

二氧化碳排放不能在小規模層次上處理。

the effect of nitrous emissions on acid rain.

氮排放對酸雨形成的作用。

Dangerous emissions radiate from plutonium.

危險的輻射物從鈈放散出來。

The white light comes from exciplex emission at the solid-state interface between (dppy)BF and NPB in addition to the exiton emission from NPB and (dppy)BF respectively.

激基複合物發光通常波長較長且半峰寬較寬,因此利用激基複合物發光是製備有機白光電發光器件的有效方法。

the figure shows contours of 21-cm line emission of atomic hydrogen.

此圖形標明原子氫的21厘米發射譜線的等高線。

A new method of measuring the ratio of thermal emission rate to the photoexcitation constant is presented.

提出了在考慮吸收係數強度特性條件下一種測量熱激發速率與光激發常數比值的新方法。

Abstract: Triboluminescence is the emission of light caused by applicationof mechanical energy to a solid.

文摘:摩擦發光物質在材料科學領域倍受人們關注。

Cathodoluminescence (CL) spectra show a strong band-edge emission around the V-shape pits.

陰極射線的螢光光譜顯示了很強的能隙發光強度在V形凹洞的邊緣發生。

The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum.

以紫外熒光光譜爲檢測手段,比較研究了溶劑極性及鹽酸胍對碳酸酐酶構象的影響。

Abstract : The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum.

摘要 : 以紫外熒光光譜爲檢測手段,比較研究了溶劑極性及鹽酸胍對碳酸酐酶構象的影響。

Obtained gas emission regularity of working face by detection on gas emission,offered reference parameters to the similar condition working face for gasproof.

通過對工作面瓦斯湧出參數的測定,得出了工作面瓦斯湧出規律。爲相似工作面瓦斯治理提供了參考數據。

A terawatt—one million megawatts—of “carbon-free” power is the scale needed to make a significant dent in projected carbon dioxide emissions at midcentury.

如果想讓本世紀中葉的二氧化碳排放量預測值有效降低,我們對於無碳能源的需求就會達到一兆瓦這個數量級。

The results also show that green band emission is due to transition from conduction band to deep acceptor level which result in antiposition defect of OZn.

同樣方法測量的530nm綠峰的發光衰變規律顯示綠光主要源於導帶至OZn反位缺陷深受主能級的躍遷。

Using an autoclave as a digester to dissolve the sample,flow injection hydride/emission spetrometer analysis method is used to detect the accessory arsenicum in output NAPHTHA.

本文研究了用熱壓消化器溶解樣品,注動注射氫化物發射光譜法測定出口石腦油中痕量砷的方法。

By cooperation with thiophene ring, which results in the better conformations, the absorption and emission spectra exhibit bathochrome. 7.

7.研究了不同的給/吸電子取代基對芴基聚合物的電子和光學性質的影響。

原聲例句

They also analyzed greenhouse gas emissions.

而且分析了溫室氣體的排放。

來源: Science in 60 Seconds Listening Compilation August 2014

And time is essential for reducing greenhouse gas emissions.

時間對於減少溫室氣體排放至關重要。

來源: Wall Street Journal

You have transport emissions, particularly trucks but also private vehicles.

交通尾氣,尤其是載重卡車,當然也包括私家汽車。

來源: CNN 10 Student English November 2019 Collection

Now, we do our utmost to reduce coal-generated emissions.

“現在,我們竭盡所能削減燃煤造成的排放。”

來源: CRI Online October 2017 Collection

We will take solid steps toward the goals of achieving peak carbon emissions and carbon neutrality.

紮實做好碳達峰、碳中和各項工作。

來源: 2021 Government Work Report

Around 37% of CO2 emissions worldwide stem from construction.

全球約 37% 的二氧化碳排放來自建築業。

來源: BBC English Unlocked

She also said fossil fuel emissions continue to rise.

她還表示,化石燃料的排放量繼續上升。

來源: This month VOA Special English

Many scientists blame fossil fuel emissions for contributing to warmer temperatures.

許多科學家指責化石燃料排放導致氣溫升高。

來源: CNN 10 Student English November 2018 Collection

Cattle ranching also creates five times more greenhouse gas emissions.

養牛場還排放了相比其它牲畜而言5倍多的溫室氣體。

來源: Science in 60 Seconds Listening Compilation August 2014

Farming accounts for one-fifth of the UK's carbon emissions.

養殖業佔英國碳排放的五分之一。

來源: CRI Online November 2021 Collection

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