查询词典 refractor

Now I will perform the retinal refracting.This is a retinal refractor.

A：现在给你作检影检查，这是视网膜检影仪。

He began examining nearby galaxies wi a 10-inch refractor to see whether any stars had flared up.

他用口径10英寸的折射望远镜巡视邻近的星系，查看是否有恒星已经闪亮。

I have observed from cities for 30 years," he writes. Using a refractor "with a 5-inch f/5 Jaegers objective, I have observed 350 of 600 deep-sky objects that I know are possible, most of them many times.

我已经在城市里观测天体30年了，"他写道，"使用一台5英寸的折射镜，我已观测了我所知的500个深空天体中的350个，其中大多数都不只一次。

For planetary work I stick my 3-inch refractor out the front window, and at times the images are so steady I can use 200 power.

对于行星观测，我把我的3英寸望远镜探出窗外，大部分时候的星像都很稳定，我即使使用200倍的目镜也没有关系。

He produced a larger camera in 1934 and reground the 60cm Bergedorf-Steinheil photographic refractor as well.

他产生了较大的相机在1934年和reground该60厘米贝格朵弗-施泰因海尔摄影折射以及。

Discovered by Barnard 1892 September 9 using the 36 inch (91 cm) refractor at Lick Observatory.

它于1892年9月9日由Barnard于Lick天文台用36英尺（91厘米）折射望远镜发现。

I would have no reason to expect that in a good refractor you couldn't easily frame both M81 and M82 in the 13mm and the contrast of the eyepiece should allow great observation when seeing permits.

我没有理由预期，在一个良好的折射，你不能轻易两帧作品和编辑在13mm 的与此相反的目镜应该让伟大的观察，当看到许可证。

A rifle scope is a refractor telescope used on a rifle.

步枪范围，是一个折射望远镜使用步枪。

Using a refractor "with a 5-inch f/5 Jaegers objective, I have observed 350 of 600 deep-sky objects that I know are possible, most of them many times."

我已经在城市里观测天体30年了，"他写道，"使用一台5英寸的折射镜，我已观测了我所知的500个深空天体中的350个，其中大多数都不只一次。

With the Smart Sketch I just need to draw one mask, refractor version, and the other size can just be done by scale the image.

在Smart Sketch我只需要绘制一个面具，其他大小可以简单的放大缩小便成。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。