他可能会用一个光检测器对准苹果，仪器显示计量结果。
Maybe he points his little light detector at it and it reads out.
汇光公司采用国际先进的专用称重计量与包装控制系统，从根本上保证了使用的绝对可靠和稳定性。
Huiguang Company adopts international advanced weighing, measuring and packaging control systems and thereby it basically guarantees absolute reliability and stability.
光学双稳在光通信、光计算、光传感、以及激光强度控制和光学精密计量技术等方面都有重要应用。
Optical Bistability has been found important applications in many fields such as optical communication, optical computing, optical sensor, laser power control and optical high accuracy measurement.
提出一种用多束参考光进行编码记录实现多通道全息干涉计量的技术，并给出实验结果。
A multiplexing technique for holographic interferometry is proposed which USES multiple reference beams to encode and record holograms. The experimental results are presented.
验光镜片箱是用来检查人眼屈光状态的眼科计量器具，验光镜片的准确与否，直接影响患者的身心健康。
The test lenses box is an ophthalmic measuring instrument used for checking the dioptric situation of peoples eyes.
根据外差干涉计量术的原理，研制了非接触式的光外差干涉磁盘表面粗糙度测量仪。
This paper is concerned with the principle of a non - contact optical instrument for measuring the surface roughness of a magnetic disk with an opto-heterodyne interferometer.
采用视频显微镜作为显微成像和电子记录的工具进行显微干涉计量，光路简洁，调整方便。
A video microscope was introduced as a tool for microimaging and electronical recording in microinterferometry. It makes the experimental setup simple and the optical adjustment easy.
该方法具有与全息干涉计量相同的灵敏度，光路简单，结构紧凑，波像差小，防震要求低等特点。
The method has the speciality, just as same sensitivity as the holographic interferometry, simple light route, compact structure, a low demand of shock resistance etc.
叙述了次条纹积分干涉计量的原理，仅用一幅光载频干涉条纹图获取全部位相信息。
We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram.
叙述了次条纹积分干涉计量的原理，仅用一幅光载频干涉条纹图获取全部位相信息。
We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram.
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