They identified six plants as having potential for development into pharmaceutical drugs.他们验明6种植物有可能提炼出药物麻醉剂。If these drugs are stopped abruptly then some withdrawal symptoms may occur.如果突然停服这些药，则可能出现一些戒断症状。A court at Ta...
要确定事态演变的明确结果,并不容易.It is not easy to establish the exact sequence of events.他论证说,生物是由于一些小的遗传变异的积累而逐渐演变的.He argued that organisms evolve gradually by accumulating small hereditary changes.每项发展都是而且将来也是逐渐演变的.Each development...
The avant - couriers have already started, and the majority will follow soon.先锋队已经出发了, 大部队随后也将出发.Assist office colleagues to contact vendor to send mails or couriers.协助同事联系快递公司邮寄文件或包裹.Every year about 80,000 people world...