双光束原子吸收分光光度计。
介绍了一种双光束自适应准直测量系统。
A twin-beam adaptive alignment measurement system is introduced.
采用双光束激光修复碳钢零件的表面裂纹。
Surface crack of steel components was repaired with two bundle of laser.
介绍一种研究红外吸收光谱的双光束光解方法。
A method of two beams photodissociations to study IR absorption spectroscopy was described.
开展了流动注射分析在双光束光度计上的应用研究。
The application of FIA two-beam photometer to flow injection analysis is studied.
采用双光束激发制备得到了超微非晶纳米氮化硅粉体。
By applying double beam optical stimulation, ultrafine and amorphous Si3N4 nano-powder can be obtained.
本光栅干涉仪用光栅作为分束器，使双光束发生干涉。
The light is resolved by prisms, gratings, or by an interferometer.
在考虑双光束干涉的情况下，导出测量平板楔角的公式；
The formula of wedge angle is deduced under the condition of two-beam interference.
基于普物光学的双光束干涉和光栅衍射，定性分析全息照相。
A qualitative analysis of hologram with double beam interference and grating diffraction principles given in general physics is given.
本文提出了一种双光束检测器测试平面光栅衍射效率的新方法。
A new method for measuring the spectral diffraction efficiency of plane grating with double-beam and single detector is suggested.
双光束分光光度计在分子吸收光谱测量中起着十分重要的作用。
Spectrometer with dual light beams takes significant role in molecular absorption spectrum measurement.
最后论证用双光束激光直写系统制作亚微米光栅型导光板的可行性。
At last, the feasibility of fabricating light guide plate by double beam laser direct writing system is confirmed.
介绍了使用双光束干涉法测量变折射率光纤设备的原理及实验结果。
The theory of nonlinear refractive-index profile measurement of fibers using two-beam interferometric method is introduced, and the result of this experiment is given.
作者在本文中首次提出双片双光束散斑干涉法，并成功地进行了实验。
This paper presents double graph dual-beam speckle interferometry, and the experiment shows an agreeable result with the theoretical analysis.
用单载流子一能级带导模型讨论了光折变晶体双光束耦合的温度特性。
The temperature characteristics of two-beam coupling in photorefractive crystal was discussed by using the one-carrier and one-level band-conduction model.
介绍了信号处理过程中双光束aas的吸光度的数字调零以及滤波平滑等抗干扰方法。
In the signal processing, the antijamming methods of the digital zero to double light beam AAS absorbency.
基于激光扫描检测原理，提出了一种用于测量较大直径的双光束激光扫描尺寸测量系统。
Based on the laser-scanned inspecting principle, a double beams laser-scanned measuring system for size is presented, which is used to measure a diameter.
本文介绍偏振干涉相位细分中应用双光束分光系统的必要性，分光系统的优选原理及结构。
This paper introduces the necessity of double beam splitting system applicating in polarization interference phase subdivision and the optimized principle of this beam splitting system.
介绍了几种通过改变仪器的结构设计，来增加双光束干涉的光程差，从而提高仪器分辨率的方法。
To improve the resolution, some device is laid out in order to increase the maximum path difference of two beams of the interferometer.
利用双光束干涉原理与浮力定律，对一台能测定物体微小质量变化的浮力天平原理与设计进行了讨论。
According to the principle of the interference of two beams and the buoyancy law, the principle and design of one buoyancy balance for measuring little mass change of a body is discussed.
提出了一种精密调节激光烧蚀速率的方法——双光束技术，得到了比单光束技术约高两个数量级的调节精度。
A two-beam technique has been presented as a new method to adjust laser-ablation rate. An adjust accuracy of about two orders of magnitude higher than that in usual one-beam technique was obtained.
在测量非线性折射率和双光子吸收系数的频率分辨双光束耦合抽运探测技术中，光场的空间分布没有得到考虑。
The effects of spatial distribution on the experimental results are studied in spectrally resolved two-beam coupling pump-probe technique.
本文着重讨论了双光束条纹型激光多普勒测流系统中，光学分束系统参数与散射信号的关系，列出了有关的公式。
The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.
采用了双光束干涉的迈克尔逊干涉仪系统的傅里叶变换红外光谱仪，在动镜运动过程中，动镜可能在三个方向发生倾斜。
The Michelson interferometer system which has two-beam interference is applied in Fourier Transform interferometer, the moving mirror could tilt in three directions in motion.
本文研究了激光诱导化学气相沉积法制备纳米氮化硅的工作原理，提出了减少游离硅的措施，利用双光束激发制备了超微的、非晶纳米氮化硅粉体。
It is used in many areas. In this paper, the general principles of LICVD (laser induced chemical vapor deposition) were investigated and the measures to reduce dissociated si were put forward.
本文研究了激光诱导化学气相沉积法制备纳米氮化硅的工作原理，提出了减少游离硅的措施，利用双光束激发制备了超微的、非晶纳米氮化硅粉体。
It is used in many areas. In this paper, the general principles of LICVD (laser induced chemical vapor deposition) were investigated and the measures to reduce dissociated si were put forward.
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