It was just when geography was really beginning to change and lots of new ideas were coming in...那时正是地理学真正开始发生改变、许多新观念兴起的时候。There are four major disciplines in earth sciences, namely geography, geology, geophysics and ge...
Granite as raw material, PSA is made in a series of aggregate reactions of chemical fusibility.选用花岗闪长岩为原料, 通过一系列的化学熔融聚合反应制成新型絮凝剂———聚硅酸铁铝盐絮凝剂.Newcastle went out of the competition, losing 2-1 on aggregate.纽卡斯尔队以1比2的总比分被淘汰...
digital terrestrial and digital satellite broadcasting数字陆上广播和数字卫星广播The gills of fishes are analogous to the lungs in terrestrial animals.鱼类的鳃与陆上动物的肺类似.Newton proposed that heavenly and terrestrial motion could be unified...
能见度很差。Visibility was poor.能见度为。019。The visibility readout is .019.尽管能见度极差,飞机由雷达导航返航了.The pilot homed in by means of radar, despite the poor visibility....