你修过排水槽了吗？Did you fix the gutter?旁边古旧的排水槽, 石头斜向一点——欧洲风格.Beside it run archaic gutters, stones tipped to a point, European style.我家屋顶上有个排水槽.I've got a run on my house roof....
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 planet, dubbed HAT - P - 1, is located some 450 light - years from Earth in the constellation Lacerta.这个行星, 编号为 HAT -P-1, 位于离地球450 光年 的蝎虎星座内.The planet, dubbed HAT - P - 1, is located some 450 light - years from Eart...