Epoxidation and oxidation gave the racemic C 18 - juvenile hormone.通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.Recent progress on asym...
Most of the ACAs in each eye were dissected and preserved.ACAs在直肌内的数目存在变异....the independent arbitration service, ACAS...独立的仲裁部门，咨询调解仲裁处The dynamic change of intracellular Ca 2 + concentration was measured exactly by ACA...
疯狂飞涨的价格会使像我们这样的人走投无路。Monstrously inflated prices are designed to keep people like us at bay.正当此价格飞涨的时候, 许多商店认为可以趁势提高商品价格.While prices are rising so fast, many shops think they can climb on the bandwagon and raise their p...