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Through IR analysis, the main component in group II was identified as dialkyl-benzene, while in Group III was monoalkyl-benzene as well as dialkyl-tetralin and indane (DTI).

然后用紫外法求得了第Ⅱ族组苯之和与对苯的质量比约为1∶409。

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Lagriidae, lags, Lagthing, Lagting, laguey, laguna, lagune, Lagurus, Lagynacea, lagynomorphic,

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3G, 401(K), a,

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林超伦实战口译练

I recently presented the prizes in the e-commerce awards which are supported by the DTI through our UK Online for Business Project.

我最近通过英商业线服务项目领取了由英工部支持的电子商务奖励。

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LAI, Laibach, laic, laical, laicise, laicism, laicize, laid, laid back, laid paper,

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3G, 401(K), a,
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