The time domain reflection measurement is an advanced and universal test method. Through this approach, the characteristic impedance and the breaking point of the wire can be detected.

时域反射测量是一种技术先进、应用广泛的测量方法，它能有效的测量出线缆的特征阻抗并且确定出断点的位置。

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The proper parameters according to the theory of light scattering and reflection are chosen to optimize the measurement instrument.

根据光散射和反射的理论，测量仪参数被选择以优化系统。

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Use the unique digital reflection sampling technique, and special conveying belt, measurement accuracy of the finished product level.

采用独特的数码反射采样技术，及特殊的输送皮带，测量精度达到成品级。

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Upon reflection, policy is best defined using current-period accounting of carbon stocks and flows, ideally with direct, measurement-based, verifiable tallies of GHG emissions from the production and use of all fuels and feedstocks.

FORBES: Rethinking Life-Cycle Fuel Regulations