查询词典 Cassegrain

Being objective and quatitative,this optimization method is important to the design of the structure of Cassegrain reflective system.

采用该方法对大口径反射系统结构的设计具有一定的实际意义。

The θ of an R-C system is the smallest, which is one tenth of a Cassegrain system′s.

通过本文的结论公式可以估算一个光学系统的象差尺寸并避免进行光线追迹。

The Cassegrain optical system of infrared guidance is introduced.

1引言导引头是导弹制导系统中最为关键的部件，是导引头的"眼睛"。

Study on computer-aided alignment method of cassegrain system［J］.

卡塞格林系统计算机辅助装调技术研究［J］。

The errors of the setup and the depolarization phenomenon of the Cassegrain telescope were analyzed.

然后针对实验仪器的要求分析了实验装置存在的误差，以及Cassegrain望远镜对目标散射光的消偏现象。

Drawback of cassegrain antenna system based on space optical communication.

基于空间光通信卡塞格伦天线弊端的探讨。

To ameliorate the field of view of Cassegrain optical system,a diffractive optical element is first successfully introduced to the Cassegrain optical system and the design scheme is provided in this paper.

为了改善卡赛格林光学系统的视场，首次将衍射透镜成功地引入大视场卡赛格林光学系统的设计中并给出了设计方案。

Cassegrain and similar Cassegrain optical lenses are widely used in photoelectric equipment.

卡塞格伦及类卡塞格伦式光学镜头在光电装备中应用广泛。

Paper introduces the sorts and request for design of optical antennas, choosing the cassegrain antennas based on the characteristic of space optical communication. The structure and work principle of cassegrain antennas are discussed, as well as the relation of parameters each other.

论文介绍了光学天线的分类和设计要求，根据空间光通信的特点选择卡塞格伦反射式天线，讨论了卡塞格伦天线的组成及工作原理，以及卡塞格伦天线参数之间的相互关系。

A Cassegrain dual reflector antenna which consists of a TEM horn, a hyperbolical subreflector and a parabolic reflector, was developed to radiate high power UWB microwave.

为了减小馈线损耗和方便天线旋转，设计了超宽带Cassegrain双反射面天线系统。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。