The rough waters in the trough scatter light in all directions, forming a dark line.

谷底汹涌的水体将光散射到各个方向，形成了一条暗线。

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He invents the light bulb trough unimaginable failure.

通过我们无法想象的失败，爱迪生发明了电灯。

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The movement of light oil(gasoline and kerosene)in subsurface homogeneous water saturated zone and water unsaturated zone were simulated in a two-dimensional sand trough model.

在二维砂槽模型中模拟了轻质油在均匀多孔介质地下水非饱和区和饱和区中的运移过程。

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In the case of light whose wavelength is an exact submultiple of this distance, crest falls on crest, and trough on trough, reinforcing the colour.

ECONOMIST: Displays: The fluttering of tiny pixels | The