甲烷空氣 的英文怎麼說

中文拼音 [jiǎwánkōng]
甲烷空氣 英文
methane air
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : 名詞[化學] (有機化合物的一類) alkane
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • 甲烷 : [有機化學] methane; fire-damp; methyl hydride marsh gas
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  1. Advances in studies of extraction rate and health - careeffect of trace elements in tea

    比色管頂相色譜法測定水樣中三氯
  2. Workplace air - determination of methyl bromide - direct injection gas chromatographic method

    車間中溴的直接進樣相色譜測定方法
  3. Health standard for methyl chloride in the air of workplace

    車間中氯衛生標準
  4. Workplace air - determination of methyl chloride - direct injection gas chromatographic method

    車間中氯的直接進樣相色譜測定方法
  5. The change is subtle but troubling because carbon dioxide and methane constitute the primary greenhouse gases in the atmosphere, returning heat to the earth instead of allowing it to escape into space

    這項改變雖不易察覺,卻會造成問題,因二氧化碳與構成大中主要的溫室體,熱會被保留在地球而難以散逸到太中。
  6. Workplace air - determination of methyl iodide - 1, 2 - naphthaquinone - 4 - sodium sulfonate spectrophotometric method

    車間中碘的1 , 2 -萘醌- 4 -磺酸鈉分光光度測定方法
  7. The convective term is solved by ausm + ( a sequel to ausm which means " the advection upstream splitting method " ). the 7 species 8 steps model and 7 species 7 steps model of hydrogen / air is used in the hydrogen reacting flowfield, the 9 species 5 steps model of methane, the 10 species 10 steps model of ethane and the 10 species 13 steps model of kerosene are used in the hydrocarbon reacting flowfield, the results of the distributions of velocity, mach number, pressure, static temperature, total temperature, species mass fraction and the combustion efficiency are gained, and the numerical results of the pressure of hydrogen and methane are compared with those of the experiment

    計算中通量項採用ausm +通量分裂格式,氫反應流場採用氫/的七組元八方程模型和七組元七方程模型,碳氫反應流場採用的九組元五方程模型、乙烯的十組元十方程模型和煤油的十組元十三方程模型,得出了超燃發動機燃燒室流場的速度、馬赫數、壓力、靜溫、總溫和組元質量分數分佈及燃燒效率等性能參數,其中氫和的計算壓力分佈與實驗結果進行了比較。
  8. The results show that the chosen test variables have no effect on the activity of methane, except that the activity refeering to the blast limit was restrained at a certain extent by nitrogen and carbon dioxide adulteration

    結果表明,活性隨貯存時間的延長沒有變化,通過水、硫酸、氫氧化鈉洗后活性沒有變化;氮、二氧化碳在一定程度上可抑制混合爆炸,且二氧化碳的影響稍大;氨則沒有影響。
  9. The concentration of mathane monitor controlled by chip microprocessors, is able to sound the alarm bell based on the limit of mathane concentration, and start device to drain the gas at the same time

    本文設計的用單片微機控制的濃度報警監控儀,是採用熱催化原理(俗稱黑白元件)探頭製成的濃度測量儀,適用於中小型煤礦井下各作業場所中測量中的濃度。
  10. The effect of storage time, syringing of methane and different gas adulteration on the activity of methane was studied

    摘要討論了貯存時間和各種洗劑對活性的影響,研究了不同摻雜體對混合的爆炸極限影響。
  11. When the velocity of methane is unchangeable, the more fuel / air is, the intensity of circumfluence is stronger. when the centrifugal force is added, the intensity of circumfluence is increased along with the increase of centrifugal force

    速度不變,隨著過量系數的增加,迴流區的強度增加;當加離心力時,隨著離心加速度的增加,迴流區的強度增加。
  12. Ambient air - determination of total non - methane organic compounds - cryogenic preconcentration and direct flame ionization detection method

    周圍.全部無有機化合物的測定.低溫預濃縮和直接火焰電離探測法
  13. Nmoc standard test method for determination of non - methane organic compounds in ambient air using cryogenic preconcentration and direct flame ionization detection method metric

    利用低溫預濃縮和直接火焰檢測法測定周圍中非有機化合物
  14. Many of the methanogens and other anaerobic organisms that dominated the planet before the rise of oxygen would have either perished in this revolution or found themselves confined to increasingly restricted habitats

    許多在氧濃度上升前主宰地球的產菌與其他厭氧生物,若非在此異變中滅絕,就是發現自己的生存間已逐漸遭受壓縮。
  15. Workplace air - determination of methylene chloride - direct injection gas chromatographic method

    車間中二氯的直接進樣相色譜測定方法
  16. Predicting that there will be another large emission which may cause the methane gas in the ozone layer to burn and to explode, it will then burn out all the oxygen in our atmosphere, make our earth to become a fireball, and kill every living thing. .

    由於太陽黑子持續異常,甚至有上升機會,將會引致地球上產生高熱並令臭氧層中的燃燒。此情況即會使到地球成為一個火海,消耗盡所有氧並滅絕所有生物.
  17. Study on the arithmetic of trace gas concentration based on tunable diode absorption spectroscopy

    可調諧二極體激光吸收光譜法測量環境中的含量
  18. Workplace air - determination of trichloromethane - direct injection gas chromatographic method

    車間中三氯的直接進樣相色譜測定方法
  19. Workplace air - determination of trichloromethane - solvent desorption gas chromatographic method

    車間中三氯的溶劑解吸相色譜測定方法
  20. Writing purpose the psa ( pressure swing adsorption ) gas separation technology and units are industrial products with high technology. it can be used to purify and recover h2, co2, co, ch4, etc. from various mixed gases and industrial waste gases, to removed c2 + hydrocarbons from natural gas and to separate oxygen and nitrogen gas from air

    研究目的變壓吸附技術及裝置是一種科技含量高的工業化產品,可以從各種混合及工業廢中回收提純氫、二氧化碳、一氧化碳、以及用制取富氧和純氮等。
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