Objective To manipulate biological micro-objects by using an optical tweezers.

目的利用光镊实现对生物微粒的操纵。

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This paper covers the calibration method of tungsten-rhenium thermocouples using an optical pyromer as standtard instrument .

本文论述用光学高温计分度钨铼热电偶的方法及其测量不确定度。

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This method was changed from measuring the dimension difference to the time difference measurement by using an optical system and circuitry.

这种方法利用一光学系统和电路，把线值差转换为时间差来测量。

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In this week's Science, Jonathan Knight and his colleagues at the University of Bath, in Britain, report the production of an optical fibre that guides light using this phenomenon.

ECONOMIST: New-age crystals