查询词典 spectrometer

The fluorescence spectra for whole blood,erythrocyte and hemoglobin from healthy and fresh experimental mice under the wavelength of 407nm (Δλ 1/2≈18nm) excitation are measured by a grating spectrometer,and their emitting mechanism and spectral characteristic are investigated.

引 言利用光诱导产生的荧光光谱了解生物大分子的结构或诊断生物组织病变已经盛行很多年了，在临床上荧光显微镜和血细胞计数器等仪器已经成了检查人的身体健康状况的基本工具。

By collecting images of fringes of equal chromatic order and comparing them,the influence of many factors on FECO and clearance calculation of surface forces apparatus,such as the distance between the object glass and the contact point,the grating constant of spectrometer,the angel between total reflection triple prism and the flat of inner beam path and so on,was analyzed.

通过采集图象进行对比分析的方法，讨论了表面力仪中物镜与接触点的距离、分光仪光栅常数、全反射三棱镜与单色仪光路光学平面夹角等因素对FECO条纹以及后续计算的影响，并介绍了表面力仪中计算表面间隙的两类主要方法。

To go down to one nm you have to use a grazing incidence spectrometer.

测量波长范围低至1纳米时，需要采用一台掠入射光栅光谱仪。

The Model 248/310G Grazing Incidence Spectrometer will cover their range with grating changes and angle changes. The resolution you gave me in eV I do not think is accurate since 0.05 eV at 1 nm is a resolution of 0.00043 nm.

Model 248/310G 型掠入射光栅光谱仪可以通过更换光栅及调整角位，从而覆盖所需的波长范围。0.05电子伏在1纳米时的分辨率为0.00043纳米。

In this paper the influence of neutron irradiation on the electrics performance and the irradiation defects in Czochralski silicon were investigated with Hall effect, Four-Point Probe measurement, Fourier Transform Infrared Spectrometer and Position Annihilation Spectrum.

本文通过Hall、四探针、傅立叶红外光谱仪和正电子湮没谱技术研究了由快中子辐照在硅中引入的辐照缺陷及其对硅电学性能的影响。

This paper analyses and studies the parameter design of a Spatial Heterodyne Spectrometer.

围绕空间外差光谱仪系统参数设计进行了理论分析和实验研究。

Besides, from the microanalysis － Energy Dispersion X-ray Spectrometer, we found that the Al concentration is about 5?6％ inside the hillocks, that is less than ?

此外，从 X 光微区分析的能量散布光谱仪（Energy Dispersive X-ray Spectro- meter）量测中可以发现，该结构的铝组成浓度约为 5？

The spacecraft's sensitive spectrometer was able to register the chemical signatures not only of water vapor but also of hydrogen cyanide, carbon monoxide, and carbon dioxide--all precursors of the more complex molecules that scientists think eventually gave rise to life on Earth.

斯必泽太空望远镜上敏感的光谱仪不但能够记录水蒸气的化学特征，还能够记录氰化氢、一氧化碳和二氧化碳的化学特征，这些都是更为复杂分子的初级粒子，科学家们认为是这些初级粒子最终导致了地球生命的产生。

In this report, the intercomparison of radionuclide measurement with γray spectrometer for environmental samples organized by State Environmental Protection Administration recently was introduced.

介绍了国家环境保护总局组织的一次全国环境样品放射性核素γ谱测量比对。

In this paper the pulse measurement used to measure the pulse ionization electron current for electron impact ion source of time of flight mass spectrometer was discussed, the shortcoming of average current measurement was analyzed, and the practical measuring circuit of the pulse was given.

本文讨论了脉冲测量技术在飞行时间质谱计电子轰击离子源中测量脉冲离化电子流的应用，分析了平均电流测量方法测量脉冲离化电子流的局限性，给出了实际的脉冲测量电

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。