查询词典 wavelength

If one knows how thick the reflector is and the wavelength of the light used in the lab in advance, one can use this phenomenon to measure the refractive index of the glass.

在已知平行平板玻璃的厚度和光的波长的情况下，可应用该现象测量平行平板玻璃折射率，给出了折射率的计算方法，对结果进行了数据处理及误差分析。

The experimental data are used to fit the refractive index change of glass, sliver and polystyrene with wavelength, and the SPR sensor sensitivity under different wavelengths was achieved by application of the fit result in theoretical calculation.

根据得到的实验数据，对玻璃、银和聚苯乙烯的折射率相对波长的变化进行了数据拟合，将拟合的结果用于理论计算，得到不同入射波长下表面等离子体共振传感器的探测灵敏度，提出了不同灵敏度要求下入射波长的优化选取。

Methods: Based on the colorreaction of indophenol reagent and ammonia in meat with the presence of sodium nitroprusside in basic medium, react time, maximum absorption wavelength, react temperature and work curve were investigated; The precision and accuracy of analytical method were researched.

研究了靛酚蓝光度法测定的样品中氨的反应时间、反应温度、最大吸收波长，对试验条件进行了优化；对分析方法的精密度、准确度进行了研究。

The maximum absorption peak was at long wavelength (＞650nm), extinction coefficient achieves 10〓 degree, which was one degree higher than HpD. The study has revealed that CPD photosensitizer appeared blue movement under the relevant body environment. The spectra parameters provided basis for selecting light source of PDT. Measurement system which measured singlet oxygen and its quantum yields within the infare range had been set up and the quantum yields of singlet oxygen for CPD were reported: the quantum yields of singlet oxygen for CPD〓 was the highest (φ=0.83) while he quantum yields of singlet oxygen for CPD〓 was the lowest (φ=0.83). Photobleaching's half life time was studied.

给出了此类光敏剂的光谱指认和光谱参数：其吸收光谱峰值位于长波红光区(＞650nm)，摩尔消光系数达10〓LmoL〓cm〓量级，比血卟啉衍生物高出一个数量级；研究揭示了此类光敏剂在近似体内环境下光吸收的蓝移现象，为光动力治疗光源的选择提供了依据；建立了在近红外光谱区中测定敏化单态氧的光谱和量子产率测量系统，报导了该类光敏剂敏化单态氧的量子产率，其中CPD〓的单态氧量子产率最高(φ＝0.83)，CPD〓的单态氧量子产率最低(φ＝0.51)；测定了二氢卟吩类光敏剂的光漂白半衰期。

Wavelength of infra-red radiation is longer than that of ultra-violet radiation.

红外线的波长比紫外线的波长较为长。

Infra-red ray: Electromagnetic radiation of wavelength between 780nm and 1mm, strongly radiated by hot objects and also termed heat radiation.

红外线：波长介乎780纳米至1毫米间的电磁辐射波；是热力物体所发的强力辐射，故又称为热辐射。

Infra-red ray: Electromagnetic radiation of wavelength between 780nm and 1mm, strongly radiate d by hot objects and also termed heat radiation.

红外线：波长介乎780纳米至1毫米间的电磁辐射波；是热力物体所发的强力辐射，故又称为热辐射。

The wavelength of infrared light is between 940 and 950 nm.

红外光的波长940和950之间，是纳米。

As a result of the reading of the bar code scanner system provide for the light source is the wavelength of 6.3 MW to 700nm of red light source, so we must take into account the ink color red-light effect.

颜色搭配。由于条形码的识读系统规定一般扫描器光源是波长为630～700nm的红光光源，所以要考虑墨色的红光效应。

Its characteristic is through impulse stimulation by using the grating width, diffraction series, laser wavelength, and the Doppler frequency shift to determine the shock velocity and the shock acceleration instantaneous value.

对差动式光栅激光干涉冲击校准装置的原理作了介绍，特点是使用冲击激励，通过光栅的栅距、衍射级数、激光波长及激光的多普勒频移来最终确定冲击速度和加速度的瞬时值。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐