With energy based on the critical characteristics of voice recognition technology, optical distance measurement diagram.
基于临界带能量特征的语音识别技术研究，光学测距离原理图。
The radial distribution characteristics of bubble size were studied through the measurement in an upward-heated tube using dual-sensor optical probe.
文中采用双探头光学探针对受热上升管内汽液两相流汽泡尺寸的径向分布特性进行了测量与研究。
Hence, the measurement of the laser propagation characteristics in the far field is the basis for the optical design of optical systems.
因此，对远场激光传播特性的测量是光学系统光路设计的基础。
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