查询词典 armor grating

The spectral property of the uniform fiber Bragg grating in the high-birefringence photonic crystal fiber are studied.

研究了具有高双折射的光子晶体光纤中均匀布拉格光栅的光谱特性。

Wielding relevant principle of the grating spectrograph,theoretical analysis principle was carried out for the testing system.

运用光栅光谱仪的相关原理，对系统的测试原理进行了理论分析；并对光学系统进行了像质分析。

This paper presents the principle, structure and aberration-corrected designing of a flat focal field concave grating spectrograph.

介绍了用于 X光能谱测量研究的平焦场凹面光栅光谱仪的原理、结构及象差校正的设计方法。

The grating spectrograph and prism spectrograph were used to observe and analyze the visible spectra of Cu-based alloys.

使用光栅看谱镜和棱镜看谱镜对铜合金可见光谱进行了看谱分析研究，摄制了彩色图谱。

To improve system resolution and image quality, the characteristics of echelle grating spectrography were introduced and a method of fixing and checking for the optical system of the echelle spectrograph was researched.

为提高系统分辨率，保证成像质量，研究了中阶梯光栅光谱仪光学系统的安装及检测方法。

After modular multi-grating spectrometer measurement, the average transmittance in the air is found to be 80%.

用组合式多功能光栅光谱仪测得其在空气中的透光率均在80%以上。

The digital visible spectrum of alloy was studied with grating spectroscope and prism spectroscope based on the computer system.

使用北京锐谱公司研制的计算机分析系统，研究了可见光谱的数字化接收和处理技术，在看谱镜上进行了实用操作。

Company is mainly engaged in laser used to read the first grating, spectroscope, mirrors and filters and other optical components of modern opto-electronics development, production and sales.

公司主要从事激光读取头用的光栅、分光镜、反射镜及滤光片等现代光电子光学元件的研制、生产和销售。

Since the splitting of the spectral lines is extremely small it cannot be detected with a conventional prism or grating spectroscope.

因为光谱线的分裂极其微小，所以它不能被常规的棱镜或者光栅分光镜检测出来。

In this thesis, several kinds of spherical curvature measurement methods are introduced, and the "arch-high and chord-length method" is selected after introduction of the existing methods, and then the novel type of instrument for measuring spherical curvature with the variable ring is developed. In research, the grating sensor, integrated circuits and other new technologies are adopted and integrated. As a result of this, Its specific technical indicator is 0.1um in absolute accuracy, 0.01% in relative accuracy, and 0.001% in repeat accuracy.

本文首先对几种球面曲率半径的测量系统进行了深入的理论分析，在分析了各个测量方法优缺点的基础上，选用了"弓高弦长法"的测量原理，并从理论上推导了本文所述系统的可行性，采用光栅传感器、集成电路等新技术成果，将机械、电子技术、计算机技术以及传感器技术有机结合，研制出一种新型的可变径球面曲率测量仪器。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。