The reactivity of wheat straw soda lignin ( WSSL ) can be improved by demethylation modification.麦草 碱木素在碱催化下经脱甲基改性可提高其反应活性.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction,...
好吧，不管怎样，还是要感谢你所做的一切。Well, at any rate, let me thank you for all you did.好吧，关于生产商就讲这么多，那关于消费者呢？Well, so much for the producers. But what of the con-sumers?“好吧”，马克斯说，“回到正题上来。”"Now then," Max said, "to get back to the point...
他下一步是实行苦行, 在沙门中十分普遍.He next practised asceticism, which was very common among Samanas.这个隐士过的是苦行生活.The hermit followed an ascetic life - style.她苦行主义的忠实气质是一种危险的升华.Her mood of ecstatic fidelity was a dangerous exaltation....