查询词典 optical density

It consists of optical collimator system, optical focusing system, servo error signal generating system and the enforce element of servo system . It is a complex system, which is involved in optics, fine machine, electromagnetic, et al.

光学读取头包含准直光学系统、聚焦光学系统、误差信号提取系统、以及伺服系统的执行机构等部分，是一个综合了光学、精密机械、电磁学等学科知识的复杂系统。

It consists of optical collimator system, optical focusing system, servo error signal generating system and the enforce element of servo system .

光学读取头是光存储产业的核心器件，它广泛应用于各类光存储设备中。

In fact, human eyes are complex optical systems including many interfaces. Each interface has the complex geometric properties and optical characteristics.

从光学角度而言，人眼是一个有多个界面的复杂光学系统，每一个界面都具有复杂的几何特征和光学特性。

To introduce the method of matrix, the optical system design in detail in the optical polarization Jones matrixes of application, On the other hand, the geometrical optics lens, the relations between the theoretical calculation, and the calculation results of calculation method and the results are compared, consistent, this method is feasible and reasonable.

将矩阵方法引入光学系统的设计中，详尽地给出在偏振光学中琼斯矩阵的应用；另一方面，对几何光学中的透镜间的关系进行理论计算，并把计算结果与普通的计算方法做出的结果比较，它们是相吻合的，说明此方法是可行的，合理的。

The new fluoride glass wire, or optical fibre, is a major improvement over the optical fibres now used in many modern communications systems.

这种新型的氟化玻纤或光纤产品相比较目前被广泛运用在现代通信系统中的光纤产品，有了巨大的改进。

The paper focus on the detailed structure of the optical system in helmet mounted electro optical sight scanning system,and makes analysis of the principle error caused by ten side prism reflector non direction fit axis rotation in measuring its head position,it further derives two formulas for base line correction and goniometry correction.

就某型光电头盔瞄准具扫描部件光学系统具体结构，分析研究了其头位测量中十棱镜反射面非共面定轴转动所致原理误差，导出了基线校正、测角校正两种校正公式。

The bidirectional optical fiber transmission system is an important part of the optical fiber guided missile.

本文详细地介绍了光纤制导双向传输系统的特点、构成及工作原理。

Guisard, as head of the optical engineering team at Paranal, is responsible for ensuring that the Very Large Telescope has the best optical performance possible.

为创建这张出色的真彩色银河系中心区域拼图，Guisard组合了大约1200张单图，曝光时间超过200小时，合计超过29个夜晚，而这些时间都是他在帕拉纳尔天文台工作之外的业余时间。

In this dissertation we studied on the GaAs based integrated optical chip which is used in fiber optical gyroscope.

本论文首先介绍了干涉型光纤陀螺系统的基本原理及其所用的多功能集成光学芯片的组成和在整个系统中所起的作用。

The numerical result shows that the contributions from the interface optical phonon mode with higher frequency and the LO-like half space mode to the binding energy and the Stark energy shift are important and obviously increase with increasing hydrostatic pressure, whereas the interface optical phonon mode with lower frequency and the TO-like half space mode are extremely small and are insensitive to the impurity position and hydrostatic pressure.

数值计算结果表明，高频支界面声子模和类LO半空间声子模对于结合能和斯塔克能移的影响是主要的，且随压力的增加而显著增大，而低频支界面声子模和类TO声子模的作用则很小，且对于杂质位置和流体静压力的变化不敏感。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。