acetylene
英
[ə'setəliːn]
美
[ə'setəliːn]
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Noun:
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a colorless flammable gas used chiefly in welding and in organic synthesis
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用作名词 (n.)
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Allene is an isomer of methyl acetylene.
丙二烯是甲基乙炔的一种异构体。
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These gauges are designed for measuring the pressure of medium acetylene.
该压力表适用于测量乙炔介质的压力。
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