ethane

英 [ˈiːθeɪn] 美 [ˈiːθeɪn]

n.  乙烷(无色无味的可燃气体)

化学

BNC.48978 / COCA.40176



牛津词典

noun

  1. 乙烷(无色无味的可燃气体)
    a gas that has no colour or smell and that can burn. Ethane is found in natural gas and mineral oil.

    双语例句

    1. Natural gases ( a mixture of flammable gases found in the Earth's crust, methane, ethane, butane and propane) were being piped across the Atlantic but occasionally the pipes would become mysteriously plugged up.
      天然气(在地壳中发现的可燃气体的混合物,包括甲烷,乙烷,丁烷和丙烷)通过管道被输送过大西洋,但是非常偶尔地,管道神不知鬼不觉地被堵住了。
    2. The synthesis of3,3,4,4-benzophenone tetracarboxylic acid by liquid phase air oxidation of1,1-bis ( 3,4-dimethylphenyl) ethane in titanium reactor was studied.
      研究了在钛材反应器中液相空气氧化3,3',4,4'-四甲基二苯乙烷制备3,3',4,4'-二苯甲酮四羧酸的反应规律。
    3. Recover Ethylene ( Ethane) by PSA Process: Experiment and Simulation
      变压吸附回收乙烯(乙烷)的实验与模拟
    4. It is mainly used for producing epoxy ethane with ethylene, formaldehyde with methanol and producing ethylene glycol.
      银作催化剂用的场合不多,主要用于乙烯氧化制环氧乙烷、甲醇氧化制甲醛及乙二醇的生产。
    5. Pyrolysis gas contains a small amount of water vapor, after drying, after alkaline adsorption, the main components are lower alkanes such as carbon monoxide, methane and ethane.
      热解气体中含有少量的水蒸气、经过干燥、碱性吸附后主要成分有一氧化碳、甲烷和乙烷等低级烷烃。
    6. With the increase in the production of natural gas and ethane propane recovery rate of increase in the proportion of which are increasing.
      随着天然气产量的增加和乙烷、丙烷回收率的进步,所占比例正在逐步增加。
    7. The reasons analysis and improving measures for leakage from reboiler of epoxy ethane desorption tower
      环氧乙烷解析塔上再沸器泄漏原因分析及改进措施
    8. Other feed stocks, which are less common, can include ethane, propane, butane and light and heavy naphtha.
      其它不常用的原材料包括乙烷、丙烷、丁烷以及轻、重石脑油。
    9. Preparation of such samples requires significant pressure and the pressure-sensitivity of the viscosity of liquid ethane therefore becomes problematic.
      然后样品准备需要可靠的压力,由于乙烷的粘度与压力显著相当,因此往往在这一步会出现问题。
    10. The Study on the Catalyst of Direct Oxidation Ethane to Ethylene Oxide
      乙烷一步直接制环氧乙烷催化剂的研究
    11. The gas, which is sulphur-free, contains 89-99% methane, up to 6% ethane, and 3% propane.
      天然气不含硫,含甲烷88-99%,乙烷6%和丙烷3%。
    12. The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.
      介绍了环氧乙烷与二元醇的分离方法和条件。
    13. Study on the Heteropoly Compound Catalysts for Ethane Selective Oxidation to Acetic Acid and Acetaldehyde; Advances in Development of Catalysts for Selective Oxidation of Styrene to Styrene Oxide and Benzaldehyde
      乙烷选择氧化制乙酸和乙醛杂多化合物催化剂的研究苯乙烯氧化合成环氧苯乙烷和苯甲醛催化剂的研究进展
    14. Theoretical study on methane and ethane hydroxylation by mimic methane monooxygenase with bis(μ-oxo) dimanganese core
      模拟含双锌核的甲烷单加氧酶催化甲烷和乙烷羟基化理论研究
    15. So let's talk about ethane and how we would actually write these bonds.
      让我们来讨论乙烷,以及如何写出这些键。
    16. The esterification reactions of rosin with ethanol, ethane glycol and glycol under the irradiation of microwave and ultrasound have been investigated in the present paper.
      该文对在微波和超声波辐照下的松香与醇的酯化反应进行研究。
    17. Ethane Adsorption and Decomposition on Ni ( 111) Surface
      乙烷在Ni(111)表面的吸附和分解
    18. Oxidative Dehydrogenation of Ethane to Ethylene over Mesoporous Ni-Based Catalysts
      介孔Ni基催化剂上乙烷氧化脱氢制乙烯
    19. It includes catalytic dehydrogenation of ethane in fix-bed reactor as well as studies in catalytic membrane reactor, and oxy-dehydrogenation of ethane with O2, N2O or CO2.
      概述了国内外近年来乙烷脱氢制乙烯的研究现状,包括固定床反应器乙烷催化脱氢、催化膜反应器乙烷脱氢以及用氧气、一氧化二氮、二氧化碳为氧化剂的乙烷氧化脱氢的研究。
    20. Advances in research of catalyst for catalytic oxidative dehydrogenation of ethane to ethylene
      乙烷催化氧化脱氢反应及其催化剂研究的进展
    21. The cloud might be snowing ethane snowflakes into methane lakes below.
      云层可能正在向下面的甲烷湖飘落乙烷雪。
    22. If polar conditions are as cool as predictions say, ethane could accumulate as polar ice.
      如果两极的状况如同预报的足够冷,乙烷将作为极地冰堆积起来。
    23. Preparations of Solid Acid Catalysts and Their Catalytic Synthesis of 1-phenyl-1-xylyl Ethane
      固体酸催化剂的制备及其催化合成二芳基乙烷的研究
    24. Catalytic Performance of Na-W-Mn-Zr-S-P/ SiO_2 Catalyst for Oxidative Dehydrogenation of Ethane
      Na-W-Mn-Zr-S-P/SiO2催化剂上乙烷氧化脱氢反应
    25. Are methane and ethane mixed together in hydrocarbon lakes or seas on Titan's surface?
      甲烷和乙烷是否共存于土卫六表面的湖泊或海洋中?
    26. The reaction of 1, 2-bis ( chlorosilyl) ethane with ammonia and amine
      1,2-双(氯硅基)乙烷与氨及胺的反应
    27. Studies on Synthesis Technology of 1,2-Bis ( 2-Benzimidazolyl) Ethane
      双(2-苯并咪唑基)乙烷的合成工艺研究
    28. Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons.
      其他组分有同系烷、乙烷、丙烷以及高分子碳氢化合物。
    29. The liquids are probably a combination of methane and ethane, given the conditions on Titan and the abundance of methane and ethane gases and clouds in Titan's atmosphere.
      按泰坦大气中丰富的甲烷和乙烷气体以及泰坦上的情形,液体可能是甲烷和乙烷的混合物。

    英英释义

    noun

    1. a colorless odorless alkane gas used as fuel

        Synonym:    C2H6