cassegrain

cassegrain的音标是["kɑːsɪ"greɪn]，翻译成中文是卡塞格林。速记技巧是将其中的字母进行缩写或全写，如将“c”和“r”合为“cr”，这样就可以速记为“cr格林”。

Cassegrain是一个法语词汇，意为“分解器”或“分光器”。它的词源可以追溯到拉丁语“casus”和“grans”两个词，分别表示“分解”和“大”的意思。

变化形式：在英语中，Cassegain的词形没有发生改变。

相关单词：

1. Cassegrainian - 指使用Cassegrain光学系统的人或方法。

2. Cassegrainian mirror - 卡塞格林反射镜，是一种由Cassegrain系统产生的反射镜。

3. Cassegrain telescope - 卡塞格林望远镜，是一种使用Cassegrain光学系统的望远镜。

4. Cassegrainian focus - 卡塞格林焦点，是望远镜的一种特殊焦点。

5. Cassegrainian design - 卡塞格林设计，指使用Cassegrain系统进行光学设计的方案。

6. Cassegrainian system - 卡塞格林系统，指由Cassegrain发明的用于分解光线并产生反射镜的光学系统。

7. Cassegrainian optics - 卡塞格林光学，指使用Cassegrain系统进行光学研究的领域。

8. Cassegrainian reflector - 卡塞格林反射望远镜，一种使用卡塞格林系统产生的反射望远镜。

9. Cassegrainian focus lens - 卡塞格林焦点透镜，是望远镜中用于形成焦点的透镜组。

10. Cassegrainian relay system - 卡塞格林中继系统，是一种用于放大图像的光学系统，通常使用Cassegrain系统进行设计。

Cassegrain常用短语：

1. cassegrainian mirror system 卡塞格林反射镜系统

2. cassegrainian reflector 卡塞格林反射望远镜

3. cassegrainian telescope 卡塞格林式望远镜

双语例句：

1. The Cassegrain telescope is a type of telescope that uses two mirrors to focus light onto a single focal point. It is commonly used for astronomical observation. 卡塞格林式望远镜是一种利用两个反射镜将光线聚焦到一个焦点的望远镜，通常用于天文观测。

2. The Cassegrainian mirror system is a type of optical system that uses two mirrors to form an image. It is commonly used in telescopes and microscopes. 卡塞格林反射镜系统是一种利用两个反射镜形成图像的光学系统，通常用于望远镜和显微镜。

英文小作文：

Cassegrainian telescopes are a type of telescope that have been used for centuries to observe the heavens. They are particularly useful for observing faint objects that are difficult to see with traditional telescopes. The design of a Cassegrain telescope involves two mirrors that reflect and focus light onto a single focal point, allowing for a clear and sharp image to be formed. This design allows for a relatively compact telescope that is easy to use and maintain.

In addition to their use in astronomy, Cassegrainian telescopes have also been used in other fields such as microscopy and optical engineering. The design of the Cassegrain telescope has also inspired other optical systems that use multiple mirrors to form images, such as the Hubble Space Telescope. Despite their age and widespread use, Cassegrainian telescopes continue to be a popular choice for astronomical observation because of their high quality and versatility.