For overcoming the shortcomings of conventional methods for vorticity measurement, a new direct measurement of vorticity (DMV) method extracting vorticity from particle images was proposed.

为克服传统涡量测量方法的缺点，提出了从代表流体运动的粒子图像中直接测量涡量(DMV)的方法。

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Supporters of the measure also say the state would get more revenue from the DMV fees paid by immigrants.

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No inference could be drawn from my visit to the DMV.

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From ordering a new passport to standing in line at the DMV, the process is a hassle.

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