ethyne

常見例句

• In the ethyne molecule, a double bond links together the two carbon atoms.
  在乙烯分子中是由一個雙鍵將兩個碳原子連結(jié)在一起的。
• The research of acrylic acid and 1,4-butanediol series products synthesized by ethyne is the emphasis of this paper.
  文中著重闡述了國內(nèi)天然氣制乙炔與電石法乙炔生產(chǎn)成本比較，重點(diǎn)還介紹了乙炔羰基合成丙烯酸、1,4-丁二醇系列產(chǎn)品的研究進(jìn)展。
• Natural gas is important chemical material and is used as feed to produce synthesis ammonia,methanol and ethyne.
  天然氣是化工的重要原料,以天然氣為原料生產(chǎn)合成氨、甲醇、乙炔三大產(chǎn)品。
• Natural gas is important chemical material and is used as feed to produce synthesis ammonia, methanol and ethyne.
  摘要天然氣是化工的重要原料，以天然氣為原料生產(chǎn)合成氨、甲醇、乙炔三大產(chǎn)品。
• In this article, the measurement method of hydrocarbon especial ethyne concentration in air separation by using the GM600FID gas chromatogram are introduced.
  摘要介紹用GM600型FID氣相色譜儀檢測空分裝置中碳?xì)浠衔?，特別是乙炔含量的方法。
• The other is special chemicals of ethyne, such as 1,4-butanediol series made by alkyne -aldehyde method, including ethynyl aether,polyacetylene,etc.
  在石油價(jià)格居高不下的情況下,乙炔化工在某些領(lǐng)域?qū)⒕哂忻黠@的競爭優(yōu)勢。
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