It had been assumed that the ice extended westward from the Alaskan/Canadian mountains to the very edge of the continental shelf, the flat, submerged part of the continent that extends into the ocean.

人们过去曾猜测，冰山从阿拉斯加和加拿大山脉向西延伸到大陆架的最边缘，也就是大陆架扁平的、延伸到海洋中的水下大陆那部分。

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A super-flat submerged nozzle (SEN) was developed for beam blank caster of Laigang to achieve full protection for casting.

针对莱钢异型坯连铸机实现全保护浇注的要求，开发了一种超扁平形状的浸入式水口。

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On an impulse, because the whole scene disgusted her, Ally found herself calmly stepping into the river with her trainers still on, wading across the large flat submerged stones at its edge.

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Once you plunge in you find sections that alternate between slow streams where you can beach yourself against a flat half-submerged rock, and fast currents of waterslide fun.

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He said it was lucky that the plane landed flat in shallow water rather than nosediving or hitting deep water where it could have quickly been submerged.

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