目的: 研究毛瑞香的化学成分.Objective : To study the chemical constituents from Daphne odora var. atrocaulis.本文报道了用~1Hnmr法测定瑞香科植物芜花的花蕾中提取的一种 抗 生育有效成份—芜花酯丁的结构.In this article, 1 H NMR structural identification of Yuanhuatine - anti - ...
Such estimates should be considered only as crude approximations.上述估算结果只能是粗略的近似值.There are two approaches generally used to arrive at these approximations.通常有两种方法用于获得近似解析式.They are not second - order approximations, but ...
The same fate hung over Judah, but for a little while it was averted.同样的命运也等待着犹大, 但还能躲避一时.An accident was averted by his quick thinking.由于他思路敏捷, 避免了一场事故的发生。Talks with the teachers' union over the weekend have averte...
Objective To investigate the characteristics of pulmonary function in cough variant asthma ( CVA ).目的探讨咳嗽变异型哮喘 ( CVA ) 的肺功能特点.Conclusion There were reversible airway obstruction in CVA patientsand pulmonary function test...
Go straight through that door under the EXIT sign.从“安全出口”标志下的那道门直穿过去。We just go straight up the Bristol Road.我们就沿着布里斯托尔大道直走。Go straight on until you come to a large white building.一直往前,直到你到了一所白色的大房子....
The Joint Chiefs seemed to be going contentedly along.参谋长联席会议看来是欣然同意的.He asked for ice for his whiskey and proceeded to get contentedly drunk.他要求在威士忌里加冰，接着心满意足地喝了个酩酊大醉。The woodpecker just looked on coldly, and then flew ...