The line sink drainage element method was proposed to solve the problem that small FEM grid was needed near drainage holes due to the high hydraulic gradient at the cost of time consuming.

为模拟排水效应并解决排水孔附近水头梯度大、有限元网格划分细而显著增加计算量的问题，提出了汇线单元法。

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I also had to exert a mild mental push against gravity if I wanted to keep an object moving in a straight horizontal line; otherwise it would sink vertically.

同时如果我想让一个物体平移，我还要克服重力的作用，否则它就会垂直下沉。

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Its members do not camp in your front yard or line up to brush their teeth over your bathroom sink.

社区成员不会在您家的前院扎营，也不会排队等待以到您的洗刷间去刷牙。

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Of these, 4m are people whose incomes will sink below the poverty line, while 2m are people who would have risen above it had it not been for the recession.

ECONOMIST: Latin America's economies

While we've no idea if this classroom invention will ever hit the production line, this thing is a kitchen sink away from being the whole enchilada, and the whole "chasing function" simply makes this a must-have if it eventually comes to market.

ENGADGET: NCTU's Vision One domesticated servant bot knows your face, follows enemies

The reason is that Microsoft will have no interest in continuing to sink money into a weak performing Android line of devices.

FORBES: Apple And Amazon Should Rejoice As Microsoft Morbidly Embraces Nook