... measuring appliance 测量器具,测量设备 measuring basis 测量基准 measuring bridge 测量电桥 ...
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Meanwhile, the way advanced previously that the collimation beam of light acts as measuring basis and the four-quadrant photocell as receiver is not applied practically. Moreover, laser interferometer is too expensive to be extended.
传统的直线度检测方法,如平尺法、水平仪、钢丝法等,虽然检测器具简单,实际中常被采用,但各自都存在一定的局限性,测量精度不高,效率低,性能无法保证;与此同时,以准直光束为测量基准,四象限光电池为接收器件的方法由于种种原因一直未能实用化,而激光干涉仪测量法则由于其价格过高,而难以得到推广。
参考来源 - 大长度导轨直线度视觉测量方法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The AU is a cosmic measuring rod, and the basis of how we scale the Universe today.
天文单位是宇宙的标尺,是我们今天测量宇宙的基础。
A new experimental scheme of measuring lens focal length has been put forward on the basis of the improved laser plate shearing interference method.
本文在改进的激光平板剪切干涉法基础上,提出了测量透镜焦距的一种新的实验方案。
Based on the theoretical basis for re-engineering Zeeman effect experiment, we can get a new method for measuring the speed of light.
基于该理论基础重新设计塞曼效应试验,就可以得到测量光速的一种新方法。
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