Direct measurement has a number advantages and been used widely.

直接采样法由于具有许多优点而得到了广泛的应用.

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This method is used successfully in direct measurement of the population difference.

这个方法被成功运用于直接测量粒子数差.

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Boundary information extracted from CCD images is used to direct measurement layout.

提出利用CCD图像获取边缘信息并用于指导测量规划.

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The fluid must be identified by direct measurement of certain properties.

流体必须通过对某些性质直接测量而确定.

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To calculate average perennial load of non point source pollution, a direct measurement method is developed.

本文提出一种适合中国国情的计算非点源污染永久荷载的直接方法.

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The improved method is better than theprojection method and the direct measurement of powder sample.

在测试厚度方面,浇铸光片法优于投影法及粉末粘结法.

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