他们只是大概知道可用水的总量。They have only a vague idea of the amount of water available.他们的总量不是太大。Their collective volume wasn't very large.总量可以从现有的数字中按照逻辑推断出来.The total amount can be deduced logically from the figures availabl...
在克拉通(稳定地块)边缘的某些地区, 可发现巨大的碳酸盐台地.In places on Crationic edges, giant carbonate platforms may develop.我们从那里向左拐, 开始攀登通向台地的斜坡.Thence, bending to our left, we began to ascend the slope towards the plateau.罗马附近山丘地带的别墅被设计成了台地园.V...