...a governmental agency for providing financial aid to developing countries.为发展中国家提供资金援助的政府机构These refugees are looked after by the combined efforts of the host countries and non-governmental organisations.在几个接收国和一些非政府组...
硅灰石在烧结焊剂中的应用研究.Study on Application of Wollastonite in Sintered Welding Flux.随硅灰石填充量的增加, 硅灰石填充聚丙烯材料的拉伸强度稍有下降.With the increasing of the filling amount, PP tensile strength decreases slightly.封面故事: 硅灰石矿石中的稠密浸染状斑铜矿.Cover S...
Do you like to go swimming?你喜欢去游泳吗？He continued that it was time for us to go swimming.他接着说,我们现在该去游泳了.I'd rather play football than go swimming.与其去游泳我还不如去踢足球....