用高等几何的方法证明共点线与共线点问题-毕业论文参考网 关键字：高等几何;共点线;共线点;中心射影 [gap=848]Key words:higher geometry ;concurrent line ;collinear point ;centre projective
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Figure 4-47 is a diagram of four - point collinear probe setup for resistivity measurements.
图4 - 47是四点同线探针用于电阻率测量的配置图。
Figure 4-47 is a diagram of four-point collinear probe setup for resistivity measurements.
图4 - 47是四点同线探针用于电阻率测量的配置图。
As with the four-point collinear probe method, a differential measurement may be required if the sample resistance is of the same magnitude as the isolation (meter common to ground) of the voltmeter.
与四点同线探针法一样，如果样品电阻和电压表的绝缘电阻（电压表的公共端到地）是同一数量级的，就可能需要使用差分测量。
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