The structure and detection principle of wheel dynamic balancing machine are presented.

介绍了车轮动平衡机的结构和检测原理；

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A new optical attenuation standard device developing based on coherent detection principle is presented.

介绍了一种新的建立在相干检测原理上的光衰减标准。

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Based on the Gaussian signal detection principle under Gaussian noise, the correlation detection is analyzed in theory.

从高斯噪声中高斯信号的检测原理出发，对相关性检测器进行了理论分析。

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The principle of underwater neutrino detection has already been tested in a small experiment at Lake Baikal in Siberia, so it is known to work.

ECONOMIST: Neutrino astronomy

He said he fully supported the multi-agency principle as it provided an early detection for children showing signs of difficulty.

BBC: Multi-agency support teams cont'd.