The total carbon dioxide concentration increases from the surface layer to the bottom layer, and from the shelf break area to the near shore and to the outside sea.
总二氧化碳浓度自表层至底层和自陆架坡折区到近岸和外海由低变高。
Sea surface and bottom constituted sound propagation environment of the neritic acoustic duct field.
海面与海底构成了声源浅海海域波导场的声传播环境。
It is laid in the sea bottom and will rise to surface with its rocket propulsion.
它被储存在海底和将使用它的火箭发动机快速上浮到水面。
The trend of decrease in mercury content is seen from sediments upwards to bottom seawater, surface seawater, and sea-surface air.
见有汞异常浓度由沉积物向上经底层、表层海水到海面大气渐次降低的趋势。
A function expansion method as in Liu et al (2007) is used to formulate the mat-type VLFS floating on the wave surface over uneven sea bottom.
采用作者们（2007）提出的函数展开法描述箱式超大型浮体漂浮在不平底部海域中的水弹性响应问题。
They used to be buried deep in the sea bottom, but later they were pushed slowly by the Plate movement and came to the surface of the Earth.
它们曾经深埋在海底，后来缓慢的板块运动推动它们，逐渐突起在地球的表面。
They used to be buried deep in the sea bottom, but later they were pushed slowly by the Plate movement and came to the surface of the Earth.
它们曾经深埋在海底，后来缓慢的板块运动推动它们，逐渐突起在地球的表面。
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