質量濃度 的英文怎麼說

中文拼音 [zhíliángnóngdù]
質量濃度 英文
fraction of mass
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 濃 : 形容詞1. （液體或氣體中所含的某種成分多; 稠密） dense; thick; concentrated 2. （程度深） （of degree or extent） great; strong
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 質量 : 1 [物理學] mass 2 （產品或工作的優劣程度） quality 3 economy （離子源的）; 質量標準 quality level...
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. Shake - flask culture condition of lysine fermentation were studied with czl. appropriate feeding of organic niteogen sources was favorable for fermentation jn our experiment, the concentations of the yeast extract and beef extract were 15g / l and 25g / l. the initial ( nh02so4 and glucose concentrations suitable for fermentor production ranged form 55g / l and 150 - 180g / l respectively

    通過搖瓶發酵實驗初步確定czl的發酵條件為：初糖： 150 - 180g / l ，採用無機氮源和有機氮源配和使用，最佳組合是：硫酸銨質量濃度為55g / l ；酵母膏質量濃度為15g / l ，牛肉膏質量濃度為25g / l為最佳。
  2. During down processing biocatalyst several immobilization method are discussed and the result reveals that the method with alginate sodium as entrapment and cach as cross - linking reagent is best for the conversion, and the concentrate of those are 3 % and 0. 6mol / l

    進一步的研究表明，海藻酸鈉為3 （質量濃度） 、氯化鈣為0 . 6mol / l的情況下最有利於模型反應的進行。
  3. Abstract : fdp has many actions for mice, such as antifatigue, antioxygen - deficient, decreasing urinary nitrogen output of fatigue mice, improving glycogenesis and decreasing glycogen consumption

    文摘:福達平（ fdp ）對小鼠具有抗疲勞、耐缺氧、降低疲勞小鼠血清中尿素氮質量濃度、促進糖原儲備、降低糖原消耗等作用。
  4. Study on determination of nicotinamide in vitamin oral solution by hplc

    法測定維生素口服液中煙酰胺質量濃度
  5. Methods for measurement of air pollution. determination of the mass concentration of sulphur dioxide in ambient air : tetrachloromercurate pararosaniline method

    空氣污染度的測量方法.第10部分:在環境空氣中二氧化硫質量濃度的測定:四氯汞化物副品紅法
  6. Characterization of air quality - stationary source emissions - method for the determination of the mass concentration of sulphur dioxide : hydrogen peroxide barium perchlorate thorin method

    空氣質量表徵方法.第4部分:固定排放源.第1節:二氧化硫質量濃度測定方法:過氧化氫高氯酸鋇釷試驗法
  7. In view of safety the elementary and industrial analyses of coal samples were conducted, a systematic experiment was performed to investigate the minimum ignition temperature ( mit ) of zhangcun and changcun meager - lean coal in a g - g furnace, and the effect of dust concentration, spray - air pressure and dust particle size on the mit was analyzed

    摘要從工業安全形度出發，對實驗煤樣進行了元素分析和工業分析，在高德伯兒格格瑞瓦爾德爐中對潞安常村、漳村貧瘦煤的最低著火溫度進行了比較全面、系統的實驗研究，探討了煤粉質量濃度、噴吹壓力以及粒度對最低著火點的影響。
  8. The results show that the tim increases with the decrease of dust concentration and the increase of spray - air pressure and dust particle size

    結果表明，最低著火溫度隨煤粉質量濃度的減小而升高，隨噴吹壓力和煤粉粒度的增大而升高。
  9. Stationary source emissions - determination of the mass concentration of pcdds pcdfs and dioxin - like pcbs - part 1 : sampling of pcdds pcdfs

    固定源排放. pcdds pcdfs和類二氧芑pcbs質量濃度測定.第1部分: pcdds pcdfs的取樣
  10. Stationary source emissions - determination of the mass concentration of pcdds pcdfs and dioxin - like pcbs - part 2 : extraction and clean - up of pcdds pcdfs

    固定源排放. pcdds pcdfs和類二氧芑pcbs質量濃度測定.第2部分: pcdds pcdfs的萃取和凈化
  11. To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds

    利用所取資料，系統分析了不同強度沙塵天氣條件下沙塵氣溶膠質量濃度和質量濃度譜、粒子譜分佈、光學厚度、化學組分等特徵；綜合分析了影響沙塵起動的諸物理因子在沙塵起動中的作用；用沙塵輸送模式對一次沙塵暴天氣造成的泥雨過程的形成機制進行了模擬。歷史氣象資料統計分析表明，沙塵暴有其高發期（ 4 、 5月）和高發時段（ 14 - 20時） ， 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天氣條件下，湍流動量通量和湍流感熱通量都是重要的湍流交換，沙塵暴發生前近地層的超絕熱不穩定對沙塵暴天氣有加強作用。
  12. Successive observation and analysis of tsp concentration in a sand - dust storm case

    質量濃度的連續觀測和分析
  13. In this paper, the three - dimensional barotropic hydrodynamic model ( hamsom ) and the suspended particle transport model ( spm ) are used to simulate the variations in winter and summer suspended material concentrations in the bohai sea, yellow sea and east china sea

    摘要採用hamsom三維正壓水動力模型結合粒子追蹤的懸浮顆粒物輸運模型模擬了渤、黃、東海懸浮物質量濃度冬、夏季變化。
  14. Stationary source emissions - manual determination of mass concentration of particulate matter

    固定源排放.顆粒物質量濃度的人工測定
  15. Stationary source emissions - determination of the mass concentration of nitrogen oxides - naphthylethylenediamine photometric method

    固定源輻射.氮氧化合物質量濃度的測定.萘二胺光度測定法
  16. Furthermore, voltage, reaction temperature and amine mass concentration are important factor which effect electrolysis

    此外，電壓、反應溫度、胺的質量濃度等均是影響反應的重要因素。
  17. 1 ) the number of sandstorm days from 12 weather stations in the helanshan zone is documented, indicating that the events can happen on the east and west sides of the ranges all the year round, with high frequencies in april to may, averaging 3. 2 and 3. 1 days on the west side, respectively and with the eastern high frequency in april, averaging 2. 0 days. also, analysis reveals that the high frequency period for eastern station yanchi and western guaizihu is april, with 5. 4 and 5. 2 days, on average, respectively

    銀川、巴音浩特和通古淖爾三地背景大氣沙塵氣溶膠粒子的數濃度譜和質量濃度譜均呈單峰型，服從對數正態分佈，與城市污染物氣溶膠的三峰、雙峰質量譜明顯不同。浮塵、揚沙、沙塵暴天氣條件下，平均數濃度和質量濃度是依次增加的，可相差4 - 7倍。沙塵氣溶膠粒子譜分佈還與地理位置有關。
  18. In the present experimental work i tried to learn some about the absorption phenomenon by allowing superheated ammonia vapor, which is existed in a cylinder, to flow into a test cell to be absorbed into ammonia liquid mixture with certain initial ammonia mass fraction

    在本實驗研究中，首先在氨蒸汽罐中制備好過熱氨蒸汽，然後將過熱氨蒸汽注入到實驗件主體，在其中氨蒸汽被一定初始質量濃度的氨水混合液吸收。對該吸收現象現象進行了研究。
  19. Air quality ; determination of mass concentration of sulfur dioxide in ambient air ; thorin spectrophotometric method ; identical with iso 4221 : 1980

    空氣質量.環境空氣中二氧化硫質量濃度的測定.釷試劑
  20. Methods for measurement of air pollution. determination of mass concentration of sulphur dioxide in ambient air : thorin spectrophotometric method

    空氣污染度的測量方法.第7部分:環境空氣中二氧化硫質量濃度的測定:釷試劑分光光度法
分享友人
分享到 Line

分享到臉書