And all sorts of climatic cycles have been proposed , says geophysicist Maria Zuber of MIT.不过大家都认为存在着所有类型的气候循环.The gravimetric crew usually consists only two persons, one geophysicist and one topographer.而且重力测量仪的操作仅需要两个人...
At last there can be a reasonable dialogue between the two governments.两国政府间最终能够进行理智的对话。He is a very deft novelist too, with a superb ear for dialogue.他同时也是一名才思敏捷的小说家，很善于搜集对话方面的素材。The dialogue is amusing but the plot is ...
Down below them was the sea of upturned faces.他们下面是无数张仰望的脸。He clung to the upturned boat, screaming for help.他紧紧抓着住倾覆的小船，高呼救命。He came into the room, his overcoat collar upturned.他进屋时大衣领子向上翻起....