The benzene vaporized and formed a huge cloud of gas.苯蒸发了，形成了一大团气体。The benzene ring is also seen in other compounds.苯环在其他化合物中也可以看见.Resonance theory says that benzene can be represented by two contributors.共振论认为苯能用两个参与体表示...
In that moment a surge of hatred flowed through my blood.那一刻，一股仇恨在我的血液中翻涌。A lot of this information flowed through other police departments.大量此类信息在警察机关其他部门中流传。The square was packed, and the cobbled streets flowed with co...
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取....