查询词典 optical

With the development of optical communication , the capacity and rate of the data transmission are increasing stably . The tenability , accuracy and stability of light sources are essential for modern optical fiber communication systems .

随着光通信技术的迅速发展，数据传输的容量和速率正在持续稳定地提高，光纤通信系统对通信光源的精确性和稳定性提出了更高的要求。

Geometric optical theory and the tessellate scheme were used to develop an algorithm for creating virtual optical-mapping objects for both reflections and refractions that can render specular reflections and refractions in object space.

为了提高视点相关的镜面反射现象的绘制速度和绘制质量，提出了计算任意曲面反射光学映射虚物体的方法。

Compared to the traditional way of building digital CMOS cameras, which involves optical elements that are created through plastic injection molding and glass molding as well as a relatively complicated process to match the optical unit to the IC, Tessera is using lenses that are produced on a wafer level and are automatically attached to the sensor package.

这种新的照相设备，名叫芯片级光学照相机，与传统的CMOS不同的是，他解决了一般光学部件需要一个塑料模具和镜头部件等复杂的程序再基于一个光学集成电路上的毛病～Tessera公司所用的镜头是芯片级的并且是自动传输到传感器上

The dynamic structural property of an electro-optical theodolite is an important basis for designing electro-optical theodolite.

光电经纬仪的结构动态特性是设计光电经纬仪的重要依据。

The mathematic model of optical-electronic theodolite control target is set up.The control strategy of optical-electronic theodolite is discussed.

在深入分析光电经纬仪动力学特性的基础上，讨论了光电经纬仪的控制策略。

Accurate measurement of the optical properties of biological tissue is very important for optical diagnosis and therapeutics.

准确测量组织光学参数对于光学诊断和光动力疗法具有十分重要的意义。

An optical fiber terminus is located within the receptacle and includes an elongated body (22) with a passage along a central axis for receiving a portion of an optical fiber cable therethrough.

一种光纤末端(10)包括细长本体(12)，该细长本体具有沿中心轴线的用来接收穿过其的光纤线缆的一部分的通路、和指示部分(40)。

The four sets of stator bars including those retired from three large generators and the standby bar subjected to Dynamic Mechanical Analysis, Scanning Electron Microscopic and optical microscope observation. It was revealed from DMA that the peak value tan d m of mechanical loss thermogram tan d ~ T shift toward a higher temperature and a lower amplitude, indicating that the amount of movement monomers diminished greatly in the insulation aging process, the tan d 195, increased very slightly with the service time of insulation, showing the degrading of bonding properties at interface, and the presence of more defects in insulation. The observation of SEM and optical microscope showed that more and more voids appears in insulation, and delamination was formed due to development of voids in aging process.

对不同运行年数的线棒进行了 DMA 、 SEM 、光学显微镜等微观分析试验，动态力学分析发现(参见 Hao et al， CEIDP， 2002：404)，力学损耗温度谱 tan d ~ T 的峰值 tan d m 随老化时间向高温、低值方向移动，表明促成环氧发生玻璃化转变的活性侧基或发生局部运动的活性链段减少，分子链的刚性增强；195℃的力学损耗 tan d 195随老化时间有缓慢增大的趋势，表明有更多的能量耗散在界面处，界面的粘合性变差，甚至由于界面粘结不良出现微观缺陷； SEM 和光学显微分析发现(参见 Hao et al-2， IEEE DEI， 2003)，老化后的绝缘气隙增多，随着老化时间气隙不断扩展或相互连通，绝缘逐渐分层。

Optical logic devices, especially the multiple-valued, threshold and fuzzy logic devices which are more powerful than the binary logic gates, are key elements in the optical computing systems.

光学逻辑元件，特别是在功能上高于二进制布尔逻辑的多值逻辑、阈值逻辑和模糊逻辑元件是光计算系统中不可缺少的关键元件。

ABSTRACT Optical time division multiplexing is one of the effective methods to enhance the capacity of optical fiber communication systems and networks and it is very important for the development of new generation communication network.

光时分复用技术是光纤通信系统与网络扩容的有效方法之一，对发展新一代通信网具有重要意义。

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。