• 这种正式名为一氧化二氮的气体臭氧层构成威胁可能很快就会超过烃(CFC)化学品而后者上世纪八十年代以来就限制使用

    The gas, properly known as nitrous oxide, could soon pose a bigger threat to ozone than CFC chemicals, the use of which has been restricted since the 1980s.

    youdao

  • 最后炼油厂排放很多气体氧化(SO2)、氧化(NO2)、氧化一氧化甲烷双环氧乙烷氟化氢其他气体。

    Finally, refineries emit many gases like sulphur dioxide (SO2), nitrogen oxide (NO2), carbon dioxide, carbon monoxide, methane, dioxins, hydrogen fluoride, chlorine, benzene and others.

    youdao

  • 可以防止一氧化烟雾氰化氢氧化其他气体颗粒烟雾烟尘辐射热的危害。

    It also protects against carbon monoxide, smoke, hydrogen cyanide, sulfur dioxide, other gases, particulates, fumes, soot, ammonia, chlorine, phosphine, and radiant heat.

    youdao

  • 二氯甲烷溶液中,一氧化导致2,3 -环氧发生顺式反应生成顺式羟基硝酸酯化合物主要产物

    Ring opening reaction of 2, 3-epoxy ketones with nitric oxide in dichloromethane occurred in a syn-selective fashion, producing syn-2-hydroxy nitrates as main products.

    youdao

  • 二氯甲烷溶液中,一氧化导致2,3 -环氧发生顺式反应生成顺式羟基硝酸酯化合物主要产物

    Ring opening reaction of 2, 3-epoxy ketones with nitric oxide in dichloromethane occurred in a syn-selective fashion, producing syn-2-hydroxy nitrates as main products.

    youdao

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