深海调查船深海探测船 deep ocean survey vehicle
文中针对黄河口的自然特点，探讨海岸带调查探测地貌的作业措施。根据1958年在当地作业的体会，介绍平坦海岸大面滩涂的定位方法；
In this paper, in the light of the natural aspect at the estuary of Yollow River, the working means of expedition for the landform of coast zone were discussed.
三位经历过冻伤和粮食短缺的英国探测者在北极调查探险的末期有喜忧参半的情绪。
Three UK explorers who endured frostbite and food shortages had mixed feelings at the end of their pioneering Arctic research expedition.
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