atmosphere concentration 中文意思是什麼

atmosphere concentration 解釋
大氣濃度
  • atmosphere : n. 1. 大氣；大氣層，氣圈；空氣。2. 四圍情況，環境，氣氛。3. （藝術品的）基調，風格。4. 氣壓。5. 【化學】霧。
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. Soil co2 concentration is origin from live shoot, live root. soil microbial and carbon dioxide in the earth atmosphere

    土壤co _ 2主要來源於植被根的呼吸、微生物活動及大氣co _ 2擴散輸入。
  2. The co2 concentration in karst soil is greater than that in the earth atmosphere. its absorption and emission are affecting carbon dioxide in the earth atmosphere

    土壤co _ 2濃度為大氣的幾十倍，它的吸收與釋放影響著大氣co _ 2濃度。
  3. The extensive use of fossil fuels oil, coal, gas in our daily lives produces huge quantities of carbon dioxide, increasing its concentration in the earths atmosphere and artificially enhancing the earths natural greenhouse effect

    日常生活大量使用石油煤和天然氣等化石燃料，產生大量二氧化碳，增加地球大氣層的二氧化碳濃度，各種人為因素加強地球的天然溫室效應。
  4. A series of preparation conditions and parameters were systematically studied. it is concerned that the effects of prepared method of precursor, material synthesize method, fired atmosphere, fired temperature, fired time, flux kind and content, rare earth concentration and kind and matrix on the microstructure and optical storage properties of the samples. at the same time, the optical storage mechanism was discussed in certain extent

    系統地研究了一系列的工藝條件及參數，討論了前驅物制備方法、材料合成方法、灼燒氣氛、灼燒溫度、灼燒時間、助熔劑種類及含量、稀土摻雜濃度及種類、基質成分對樣品微觀結構及光存儲性能的影響，同時對樣品的光存儲機理作了一定程度的探討。
  5. Implementing ccs at coal - consuming plants is imperative if the carbon dioxide concentration in the atmosphere is to be kept at an acceptable level

    若要將大氣中的二氧化碳濃度控制在可接受的程度，在燃煤發電廠實施ccs是刻不容緩的。
  6. The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water. the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt. jinfo karst experiment site. the results show that two concentration gradient, soil to atmosphere and soil to carbonate rock, are form

    本次實驗以典型的亞熱帶巖溶分佈區?金佛山自然保護區為例，選擇了巖溶窪地內的高山草甸和靠窪地邊緣地帶的方竹林、裸地以及石林內的喬木林4個樣地，對土壤co _ 2濃度空間分佈規律以及晝夜動態和日動態變化狀況進行了觀測，獲得了如下新的認識： （ 1 ）土壤中co _ 2濃度分佈的觀測結果表明，土壤中具有土壤-大氣、土壤-碳酸鹽巖兩個方向的co _ 2濃度梯度。
  7. Soil nitrogen pool is the main body of terrestrial carbon pools, so it ' s change will possibly result in relatively great change of atmosphere n2o concentration, and, it ' s change will also affect global climate change. meanwhile, the nitrogen in the soil can also cause the water pollution through soil water infiltration and surface runoff

    作為陸地氮庫的主體，土壤氮庫的微小變化，可能導致大氣n _ 2o濃度發生較大的變化，以至影響全球氣候變化；同時土壤中的氮素也可以通過下滲和地表徑流等方式流入水體，導致水體污染。
  8. Having become more and more acid - often a consequence of increased sulphur concentration in the atmosphere stemming from coal fired power plants and other industrial off - gases - the

    酸性越來越濃通常是燒煤的發電站和其它工業廢氣使空氣中的硫份濃度不斷增長的結果在這些地區
  9. A study published tuesday in a scientific journal says carbon dioxide concentration in earth ' s atmosphere is rising faster than expected

    星期二刊登在一份科學雜志上的報告說，地球大氣層中二氧化碳的聚結速度超過預期。
  10. A absorption and scattering of sunshine when passing through the atmosphere - the amount of absorption and scattering depends on the nature and concentration of air molecules and small particles in the atmosphere

    一太陽光穿過大氣時的吸收和散射作用。陽光被吸收或散射的程度取決于大氣中空氣分子和微粒的性質和濃度。
  11. Error analysis and improvement method of concentration measurement of trace gas in the atmosphere by differential optical absorption spectroscopy

    基於可調諧二極體激光吸收光譜學對二次諧波檢測噪聲分析研究
  12. The latest report from the climate panel predicted that the global climate is likely to rise between 3. 5 and 8 degrees fahrenheit if the carbon dioxide concentration in the atmosphere reaches twice the level of 1750

    該氣候小組的最新報告預測，如果大氣中的二氧化碳含量達到1750年的2倍，那麼全球氣溫可能會升高華氏3 . 5 - 8度。
  13. Their concentration was amazing. the room was extremely quiet and the atmosphere was almost like that of group meditation at our centers. master s benedictory power was obvious and touched every one of those who were present

    打坐時所有受刑人的專心程度，實在令人驚訝，全場安靜無聲，其氣氛簡直就像在小中心共修一般，師父的力量由此可見一斑，讓人感動不已。
  14. With the aggravation of global warming effect, in order to search for appropriate strategies to decrease the concentration of ghgs ( greenhouse gases ) in the atmosphere, research on carbon cycle and carbon budget of terrestrial ecosystems has been a hot topic in the field of global change

    隨著全球溫室效應的加劇，為探索降低大氣溫室氣體濃度的對策，陸地生態系統碳循環及碳收支研究成為當前全球變化研究的熱點問題。
  15. Some attribute this to an increased concentration of greenhouse gases in the atmosphere

    他們中某些人認為，這是由於大氣層中溫室氣體的濃度增加而致。
  16. Then a non - linear model is developed, which includes mechanism of how the concentration of greenhouse gas, especially carbon dioxide, influences the ocean temperature, the atmosphere temperature, and the

    然後，針對描述溫室污染氣體濃度，即二氧化碳濃度對大氣系統，尤其是因此而對海溫、氣溫以及雲量產生影響的非線性模式進行了數值模擬。
  17. Air quality. ambient atmosphere. measurement of the concentration of particulate matter suspended in the ambient air. gravimetric method

    空氣質量.環境大氣.環境空氣中懸浮的微粒物濃度的測定.重量分析方法
  18. The relationship between the - ray intensities in atmosphere and the concentration of radioactive elements in soil and the materials of buildings has been established in this paper, based on the theories of the interaction of radiation with matter

    摘要建立土壤和建築物中放射性核素與空氣中照射量率之間的理論公式，得出了單邊建築物旁和建築物之間射線照射量率的分佈規律。
  19. 2. according to the weighted average, soil co2 concentration is 0. 58 - 13. 29 times of that in atmosphere and is relatively lower than similar research, meanwhile, soil co2 concentration in profile varied irregularly, which possibly is due to the chemical and physical characteristic of loess soils, season change and arid climate etc. the variation of soil co2 concentration in profile is mainly controlled by soil temperature and soil moisture, in contrast with soil temperature, the control role of soil moisture is minor. in conclusion, in order to have a good command of the distribution and change rule of soil profile co2 concentration as well as its effect factors, multi - point and successive location experiment should be made, meanwhile establish indoor soil - pillar monitoring experiment

    土壤co _ 2的濃度約為大氣co _ 2濃度的0 . 58 ? 13 . 29倍與同類研究相比要低，這是與黃土的土質特性，觀測期又逢特別乾旱年制約了土壤微生物的活動，再加上土壤中有機質虧損，養分不足造成的；土壤co _ 2含量的變化是隨溫度的升高而升高，在夏季達最高值，冬季最低；在土壤co _ 2濃度變化的影響因子溫度和水分中，溫度的影響作用高於水分；土壤剖面co _ 2濃度隨著深度增加，總的變化趨勢是遞增的，但也有反復，甚至有的順剖面而下幾乎保持一恆值，這與季節變化和黃土自身結構的通透性以及在觀測期內的乾旱氣候等條件有關。
  20. Pre - industrial levels of greenhouse gases in the atmosphere were 280ppm co2 equivalent co2e. the current concentration is 430ppm co2e

    工業革命前大氣中的溫室氣體含量是相當於280ppm的二氧化碳含量，而目前的濃度相當於430ppm的二氧化碳含量。
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