trace gas造句
例句與造句
- These trace gases are not detectable by smell in any but the most heavily polluted atmosphere .
這些微量氣體除了在污染最嚴(yán)重的大氣外，是不能憑嗅覺察覺到的。 - It is informative to contrast this with the observed values of various trace gases in the atmosphere .
這一值與觀測到的大氣中各種微量氣體值作一比較是有益的。 - Atmospheric trace gas
大氣痕量氣體 - The study of trace gas detection technology is expected to solve this problem
激光光譜分析技術(shù)將為微量氣體檢測提供新的高性能的技術(shù)手段。 - Study on the arithmetic of trace gas concentration based on tunable diode absorption spectroscopy
可調(diào)諧二極管激光吸收光譜法測量環(huán)境空氣中的甲烷含量 - It's difficult to find trace gas in a sentence. 用trace gas造句挺難的
- Error analysis and improvement method of concentration measurement of trace gas in the atmosphere by differential optical absorption spectroscopy
基于可調(diào)諧二極管激光吸收光譜學(xué)對二次諧波檢測噪聲分析研究 - They fill the container with pure air made by evaporating liquid nitrogen and liquid oxygen , and add water vapour and some trace gases
他們將容器充滿由蒸發(fā)液態(tài)氮和液態(tài)氧得到的純空氣，再加入水蒸氣和一些痕量氣體。 - They fill the container with pure air made by evaporating liquid nitrogen and liquid oxygen , and add water vapour and some trace gases
他們往云室里填充了由液態(tài)氮和液態(tài)氧經(jīng)氣化后制成的純凈空氣，并添加了水汽和一些痕量氣體。 - The quantitative determination of trace gas concentration is involved in the study of biological trace gas exchange , air pollution and medical diagnosis
生物組織微量氣體交換研究、大氣污染監(jiān)測和醫(yī)療診斷等領(lǐng)域都涉及到微量氣體的定量分析。 - Abstract : a reduction in carbon dioxide emissions in one of the key elements of endeavours to protect the earth ' s atmosphere from trace gases which affect the climate
文摘:減少二氧化碳排放是防止地球大氣層受到對氣候有影響的微量氣體之影響的一種努力。 - Co2 laser - based differential absorption lidar ( dial ) systems have been used extensively for the remote sensing measurement of molecular species in the atmosphere and trace gases , therefore , have important value in military and civilian fields
基于二氧化碳激光器的差分吸收激光雷達(dá)（ co2dial ）系統(tǒng)被廣泛地應(yīng)用于對大氣分子種類以及微量氣體進行遙感的測量之中，具有非常重要的軍事和民用價值。 - Some inpacts posed to ecological environment were also elucidated , such as adverse impact on human health and causes of odour problem etc . , and put torward that study of trace gases emitted from municipal sanitory landfill shouldd be paid great attention in china
闡明了微量氣體的來源、產(chǎn)生和組成，論述了垃圾衛(wèi)生填埋場微量氣體對生態(tài)環(huán)境所產(chǎn)生的某些不良影響及其對人類健康的危害和所造成的惡臭問題等，提出要重視我國在填埋場微量氣體方面的研究。 - The dry atmosphere consists almost entirely of nitrogen ( 78 . 1 % volume mixing ratio ) and oxygen ( 20 . 9 % volume mixing ratio ) , together with a number of trace gases , such as argon ( 0 . 93 % volume mixing ratio ) , helium , and radiatively active greenhouse gases such as carbon dioxide ( 0 . 035 % volume mixing ratio ) , and ozone
干大氣幾乎完全由氮（ 78 . 1 %的體積混合比）和氧（ 20 . 9 %的體積混合比）構(gòu)成，還包括一些微量氣體，如氬（ 0 . 93 %的體積混合比） 、氦，以及對輻射起作用的溫室氣體如二氧化碳（ 0 . 035 %的體積混合比）和臭氧。 - In section one , by using fice scheme and time - gcm , a model of trace gases and oh airglow affected by gravity wave is set up , then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed . the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another . in this process , gravity wave undergoes growth , overturning , convection and breaking
在第一部分的工作中，利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學(xué)環(huán)流耦合模式（ time - gcm ） ，對重力波的非線性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關(guān)的oh氣輝輻射的影響進行了數(shù)值模擬，結(jié)果表明，從對流層向上傳播的重力波經(jīng)歷了產(chǎn)生、發(fā)展、飽和、對流產(chǎn)生直至破碎的非線性演化，大氣的非等溫結(jié)構(gòu)加速了重力波在中層頂區(qū)的破碎，重力波的非線性傳播是小尺度對流和湍流產(chǎn)生的一個重要的源。 - Nitrous oxide ( n2o ) , a naturally occurring greenhouse gas , was one of the trace gases of nitrogen cycle . its lifetime was about 120 years in the troposphere . it has caused considerable concern since n2o not only contributed to the destruction of stratospheric ozone , but also its greenhouse effect strength was about 200 times higher than carbon dioxide ( co2 )
溫室效應(yīng)氣體n _ 2o是氮素循環(huán)中的痕量氣體之一，其溫室效應(yīng)強度是co _ 2的200倍左右，它在大氣中的停留時間長達(dá)120年，而且，其消耗或轉(zhuǎn)化是以破壞o _ 3為代價的。