因此击穿电压的检测必须重视电介质击穿现象的电参数值的测量。

The exact determination of the breakdown voltage must therefore be attached to the measurement of an electrical value characteristic of the dielectric breakdown phenomenon.

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到目前为止，多种生物组织在可见光到近红外范围内的光学参数值，已经通过各种测量技术得到。

The visible and near-infrared optical parameters of many different kinds of biological tissues have been obtained by different measuring methods so far.

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利用神经网络对土壤水分进行预测时，一般需考虑多个因素(如气象因素和土壤特性等)，需测量多种参数值。

When the soil water was forecasted with neural network, a few factors were considered, and a lot of parameters were needed to be measured.

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