查询词典 laser light

In the eighties, Peking University developed a computer--laser Chinese character editing and typesetting system, which enabled China's printing industry to end its history of lead and fire and step into a period of light and electricity

八十年代，北大研制出计算机一—激光汉字编辑排版系统，使中国印刷业结束了铅与火的历史而步人光与电的时代。

In the eighties, it developed a computer-laser Chinese character editing and typesetting system, which enabled China's printing industry to end its history of lead and fire and step into a period of light and electricity.

新中国成立后，北大成为师资力量雄厚、文理外语系科最齐全的综合大学。80年代，北大研制出计算机——激光汉字编辑排版系统，使中国印刷业结束了铅与活的历史而步入光与电的时代。90年代，北大方正成为中国高校中效益最高的企业集团。

When the output power of the CO_2 laser machine reaches 100 W on average, the round focusing point can be formed on the surface of glass by the focusing light path.

CO2激光器平均输出功率为100W时，通过聚焦光路在玻璃表面形成圆型的聚焦点。

In light of the thermal conductivity equation,we have studied refractive indexchange resulted from thermal effect induced by linear and nonlinear absorption inZ-scan measurement with pulse laser.

从热传导方程出发，对在脉冲激光作用下由于样品线性吸收和非线性吸收产生热效应引起的折射变化进行了研究。

By using optical filter to filter out mixing light, the wavelength conversion of signal laser can be obtained.

利用光学滤波器，滤出四波混频分量，即可实现信号光的波长变换。

Based on studies about current development of Methods of separating meiofauna, a new method is advanced in this paper. A suit of device was designed to Separate meiofauna from benthic sediments sample automatically, accurately and efficiently, which based on the technology of Laser-induced Fluorescence Detection, and used other technologies, such as noctilucence, electronics, biophysics, computer, mechanism, and so on. The scheme of macrocosm, the design of light route, the hardware and software design of the photoelectricity detection system and machine control system, the method of signal processing are introduced, especially the hardware and software design and the method of signal processing.

论文分析了目前国内外所使用的小型底栖生物分离方法现状，并以此为基础，自主开发了一套基于激光诱导荧光技术，并且集荧光化学技术、电子物理技术、光电测量技术、计算机技术及机械技术为一体的小型底栖生物标本自动分离系统，实现了从沉积物样品中自动分离小型底栖生物标本，从而大幅度提高室内小型底栖生物分样的工作效率和精度的目的，并以此完成了大洋协会&十五&攻关项目：&小型底栖生物标本自动分离系统研制&。

A small proportion of this light, typically a few millionths, heads toward one of the mirrors and is reflected back to the laser medium.

一个小的比例，有鉴于此，通常数百万的，走向之一，后视镜，并反映返回到激光介质。

An analysis for the sensitivity of the WOS, compared with usual light level method, showed that the WOS could be used to improve the sensitivity of the angle measurement, and it could suppress the pointing noise of the laser by the factor of over a order.

结果表明WOS角度传感器的灵敏度达到了1×10〓rad/〓，这主要是受到了所使用激光指示器的角漂移噪声的限制。

This experiment was in a creative way to adopt the high pressure and square wave to drive the electric light Q-Switch, achieving dual-wavelength、dual-pulse Cr:LiSAF tuneable laser output.

为实现单光束、双波长、双脉冲Cr：LiSAF调Q激光输出，实验中创造性地采用高压方波驱动电光Q开关实现了双波长、双脉冲的Cr：LiSAF可调谐激光输出。

Far-infrared interferometer is widely used for diagnosing plasma electron density in tokamaks. The study of Sub-millimeter lasers has become more and more important as the light source of the interferometer. The DCN laser has the highest specific output power among known sub-millimeter electric-discharge lasers. In this M.

远红外激光干涉仪已经成为高温等离子体诊断技术中的常规装置，而作为干涉仪光源的远红外激光器是不可缺少的一个研究对象，在所有用直流辉光放电激励的激光器中，DCN激光器的输出功率是最大的。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。