对压弯光栅的线密度进行了实验研究。
Primary researches on the groove density variations of bending grating were experimented.
这些全息光栅的特点是无缝模式和大面积低缺陷密度，由于特殊的制造技术。
These holographic gratings are characterized by seamless patterns and a low defect density on a large area, due to a special fabrication technology.
利用带有针孔的透射式光栅光谱仪研究了激光等离子体X射线辐射的原子序数依赖性和激光功率密度对辐射的影响。
This paper presents the studies of the dependence of soft X-ray emission on atomic-number and laser intensities by using a new diagnostic tool, pinhole transmission grating spectrograph (PTGS).
用途：线密度光栅，通过折射光可快速确定针织或机织物每厘米或每英寸内的纱线根数。
USES: linear density grating, through the refraction of light can quickly determined or knitting machine woven per cm or every inch of the yarn number within the root.
用干涉法测量变线距光栅的线密度，给出了测量原理、实验中的光路、数据处理的方法、测量结果。
The line density of varied-line-space gratings have been measured by using interferometry. The principle and geometry are introduced, the methods of data processing and the results are given.
结果表明，存在刻线失调时，低刻线密度的光栅具有更好的优越性。
The results show that gratings with low groove density are superior to that of high density ones, if the groove misalignment is unavoidable.
采用该控制系统的光栅刻划实践表明，所设计的光电式刻划控制系统已完全达到了高密度衍射光栅的亚微米栅距分度要求。
The ruling practice using the control system shows that the photoelectric control system meets the sub-micrometer graduation requirement of high-density gratings.
针对X射线透射光栅摄谱仪中的高线密度光栅，研究了采用电子束曝光和X射线曝光技术结合制作高线密度X射线透射光栅的工艺技术。
The manufacture of high-line-density X-ray transmission gratings for X-ray spectroscopy by using electron beam lithography and X-ray lithography was reported.
针对X射线透射光栅摄谱仪中的高线密度光栅，研究了采用电子束曝光和X射线曝光技术结合制作高线密度X射线透射光栅的工艺技术。
The manufacture of high-line-density X-ray transmission gratings for X-ray spectroscopy by using electron beam lithography and X-ray lithography was reported.
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