查询词典 concave mirror

The OSIRIS telescope is a Three Mirror Anastigmat consisting of conic surfaces: a concave hyperbolic primary, a convex parabolic secondary and a concave spherical tertiary.

OSIRIS 望远镜是一个三反射系统，由一个凹双曲面主镜，一个凸抛物面次镜和一个凹球面三镜。次镜 M2在中间，主镜 M1和三镜 M3呈离轴配置。

For testing the concave ellipsoidal mirror of Three Mirror Cassegrain optical system, a slab compensated auto-collimation method is suggested.

针对TMC光学系统凹椭球面主镜的检验，本文提出了一种平板补偿的自准检验方法。

By a concave spherical mirror and the mirror curvature center is located in a very close parallel plate of non-spherical corrections boards.

由一个凹球面反射镜和位于反射镜曲率中心的一块很接近平行平板的非球面改正板组成。

Others began considering the virtues of a concave paraboloidal mirror as primary receptor: it had been known since Antiquity that such a mirror would bring parallel incident rays to a focus at one point.

其他人开始考虑的美德，凹抛物面反射镜作为主要受体：它已被称为自古以来这样的一面镜子，会带来平行事件射线的焦点在1点。

His argument, known as the Hockney-Falco thesis, is that great artists of the past, such as Ingres, Van Eyck, and Caravaggio did not work freehand, but were guided by optical devices, specifically an arrangement using a concave mirror to project real images.

在那部著述中，他暗示过去最伟大的艺术家们，譬如安格尔、范·爱克，和卡拉瓦乔不是空手工作的，而是采用了光学设备的导引，特别是采用一面凹镜的一种安排，用以投影实像。

Experimental TEA CO2 laser with printed circuit board preionization is used. The laser has gain length of 90 cm. The resonator is composed of a total-reflective concave spherical mirror of curvature radius 20 m and a total-reflective plane mirror of mirror radius 4.5 mm, separated by 5 m distance.

实验中TEA CO2激光器采用印刷电路板预电离结构，增益长度90 cm，腔长5 m，球面全反射镜曲率半径20 m，输出端平面镜半径4.5 mm，得到了内环半径为4.5 mm、外环半径为5.5 mm的基模环形光斑输出。

We notice that in the stretcher,when the light incidence on the concave mirror,it will bring the spheral aberration and the spheral aberration will arouse the negative dispersion.

我们注意到在展宽器中，光入射到凹面镜会带来球差，这个球差会带来负二阶色散。

In Olympia (the host city of the ancient Olympic Games), the Flame which was also lit from the sun's rays with the help of a concave mirror, is burning silently in the city public auditorium and kindled the rest of Sacred Flame in other Sacred Sites.

在古代奥林匹克运动会举办地–奥林匹亚，圣火一直在赫斯提女神祭坛前的城市公共会堂中静静地燃烧。这里的圣火同样是通过使用凹面镜汇聚阳光采集而成，它还被作为火种去点燃其他神圣场所的圣火。

Crops with concave mirror reflector telescope.

用凹面反射镜作物镜的望远镜。

A concave mirror at the side presents to him lovelorn longlost lugubru Booloohoom.

映在旁边那凹面镜里的是害着相思病、憔悴不堪、阴郁忧伤的布——卢——姆。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。