Hydrothermal vents are cracks in the Earth's surface that occur, the ones we are talking about here are found deep at the bottom of the ocean.

深海热泉是地球表面出现的裂缝，我们在这里提到的裂缝是在海底深处发现的。

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A more detailed view of the leading edge of the Eugenie Glacier's "floating tongue" reveals surface cracks and extensive calving of icebergs in Dobbin bay.

多宾湾内，近景观察吉尼冰川(Eugenie Glacier)那条“漂动舌头”的最前端，你会发现冰山表面的裂纹和大面积崩解的迹象。

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According to the propagation rules of the surface cracks and the engineering practices, have been given the practical range of permissible short and long cracks on the tube surfaces.

根据表面裂纹扩展规律及工程实际，给出了管状杆件表面的实际短、长裂纹范围。

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The surface of this snow-white moon is riven with cracks - dubbed tiger stripes - at its south pole.

BBC: Enceladus has 'spreading surface'

The sea was not fifty feet below us, looking like shattered glass, great cracks of wind-lashed spray cutting diagonally across the jagged surface.

NPR: Excerpt: 'Skybreaker'