"colorless gas occurring in petroleum," 1866, with chemical suffix -ane + prop(ionic acid) (1850), from French propionique (1847), from Greek pro "forward" (see pro-) + pion "fat" (see fat (adj.)), in reference to its being first in order of the fatty acids.
propane 英文释义
1. colorless gas found in natural gas and petroleum; used as a fuel
propane 双语例句
1. Methane and propane are alkanes.
甲烷和丙烷是烷烃。
来自《权威词典》
2. a propane gas cylinder
丙烷气钢瓶
来自《权威词典》
3. Propane may also be used as LPG.
丙烷也可用作液化石油气.
来自辞典例句
4. 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%.
来自辞典例句
5. Combustion systems can fire on natural gas or propane.
燃烧系统可使用天然气或丙烷.
来自互联网
propane 实用场景例句
a propane gas cylinder
丙烷气钢瓶
牛津词典
...a propane gas cylinder.
丙烷汽缸
柯林斯高阶英语词典
Combustion systems can fire on natural gas or propane.
燃烧系统可使用天然气或丙烷.
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Common market, there are nitrogen, air, hydrogen, ammonia, acetylene, propane, steam and other special relief valve.
市面上常见的有氮气 、 空气 、 氢气 、 氨 、 乙炔 、 丙烷 、 水蒸气等专用减压阀.
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How come green gas smells different than fuel propane?
为什么绿气闻起来和燃料丙烷不同?
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Propane may also be used as LPG.
丙烷也可用作液化石油气.
辞典例句
Butane and butylenes has the same characteristic with propane and propylene.
丁烯与丁烷表现出与丙烯、丙烷相似的特性.
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If you use green gas, you are already using propane.
如果你已经在用绿气了, 实际上你已经在用丙烷了.
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How come we've been using propane, and nobody knew?
为什么我们实际上已经在使用丙烷, 但是确没人知道?
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A divided wall column was used to separate propylene and propane.
提出了采用隔离壁塔分离丙烯-丙烷的新工艺.
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So it's really propane ? How can you be sure?
那么你怎么确定它就是 丙烷 的呢?
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Green gas and fuel propane are primarily propane so they all perform similarly in the end.
绿气和燃料丙烷的成份就是丙烷,所以性能相同.
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Propane and other gases are sometimes used on smaller sizes.
小范围的加热有时也可以采用丙烷或其他气体.
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So, why should I fill my gun with propane instead of green gas?
那么为什么我要用丙烷来替代绿气?
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Other components are the homologous alkanes, ethane, propane, higher hydrocarbons.
其他组分有同系烷 、 乙烷 、 丙烷以及高分子碳氢化合物.
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Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons.
其他组分有同系烷 、 乙烷 、 丙烷和高分子碳氢化合物.
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Fuel propane is scented with mercaptan odourants for leak detection.
燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测.
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The bomb in the sport utility vehicle included propane tanks, gasoline and fireworks.
多功能运动休闲车里面的炸弹包括丙烷罐, 汽油和烟火.
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The properties, uses and marketable prospect of thrihydroxymethyl propane is introduced.
介绍了三羟甲基丙烷的性质, 用途和市场前景.
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Main product is epoxy propane.
主要产品为环氧丙烷.
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By itself, propane has very little smell.
而丙烷本身的味道很小.
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Crews were cautious though because propane tanks were resting on the roof.
虽然因为房顶上有装有化学炳的桶,消防队员们在工作时还是表现得小心翼翼.
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The situation of hydrogen production from propane is summarized.
摘要综述了丙烷催化转化制氢的国内外发展状况.
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Propane: Colourless, easily liquefied hydrocarbon gas ( C 3 H 8 or , more fully, CH 3 CH 2 CH 3 ).
丙烷: 无色 、 易液化的气态烃 ( C3H8, 完整形式为CH3CH2CH3 ).
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The catalytic systems and their main results of propane oxidative dehydrogenation to propylene are reviewed.
综述了丙烷氧化脱氢制丙烯反应催化剂体系及其主要研究结果.
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The bomb in the sport utility vehicle included propone propane tanks, gasoline and fireworks.
