查询词典 light source

The precision of noncontacting measurement of thread ′s diameter, in which laser is used as light source, can be improved based on Fraunhofer diffraction and Babinet theory.

引言采用传统的称重法测量细丝直径，不能适应提高产品质量和生产效率的要求。这种要求，通过对细丝衍射花样的测量可以实现 [1] 。

While retrieving the column density of trace gases with the scattered sunlight as light source,it will be affected strongly by solar Fraunhofer lines,which is also called Ring effect.

被动DOAS中利用太阳散射光作为光源解析大气污染气体柱浓度时，会受到太阳弗朗和费光谱的"填充线"即Ring效应的强烈影响，尤其是对浓度很低的痕量气体，致使不易获取其浓度、影响其测量精度。

In all geometrical optics experiments, the apparatus may be used as a light source.

在各项几何光学实验中，可采用本仪器作光源之用。

This system consists of a light source chamber, a grating spectrometer, a DC voltage regulator and a piampere current meter.

该系统由专用光源室、光栅光谱仪、直流稳压电源、皮安电流计4部分构成。

The spectrum of ASE broadband light source was measured by FFTS system, and the experiment result agrees with that tested by grating spectrometer.

利用该FFTS系统测量了ASE宽带光源的光谱，并将测量结果和光栅光谱仪测量结果进行了对比，结果表明两者所测ASE光谱线型一致。

The effects of excitation light source , grating of spectrometer and emis sion detector et al on the fluorescent spectra are studied.

介绍了荧光光谱测量系统的测量原理，讨论了激发光源、单色仪光栅、样品的制备、激发光的激发位置和入射角、探测器、荧光光谱波段等测量条件的选取对激光玻璃荧光测量结果的影响。

This is a green LED light source of the biggest sure.

这是人们对LED绿色光源的最大的肯定。

Is a fiber-optic lighting product development, design, production, management for the integrated enterprise, the main products include cold-light source generator, Gypsophila fiber, three-dimensional mirror painting, landscape and special fiber-optic fiber-optic lamps, etc..

杭州铭鑫照明电器有限公司是一家集光纤照明产品研发、设计、生产、经营为一体的企业，主要产品包括冷光源发生器，满天星光纤、三维镜画、地景光纤及特种光纤灯具等。

Therefore, metal halide lamp is a kind of electric light source with fairly ascendant performance.

因此金属卤化物灯是性能相当优越的一种电光源，它具有远大的发展前景。

Our company was founded in 1995, is a professional manufacturer of halogen light source products businesses.

我公司创建于1995年，是一家专业生产卤素光源产品的企业。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。