透镜

[tòu jìng]

汉英

网络释义

na.
1.
【物】lens; optical lens

例句

释义:
全部全部,optical lensoptical lens,LensesLenses,Fresnel lensFresnel lens,Lenticular LensLenticular Lens
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
and a fourth lens formed of a biconcave lens having aspheric surfaces on both sides and an inflection point on an upper aspheric surface.
第四透镜，由双凹透镜形成，在两侧上具有非球面表面，在非球面表面上具有拐点。
ip.com
2.
But gravitational lensing had never before been used in such a precise way.
但是引力透镜还从未以如此精确的方法被使用过。
article.yeeyan.org
3.
He took the glass and focused the sun on some dried wood.
他拿出透镜，然后把太阳光聚焦在一些干木材上。
school.ecp.com.cn
4.
In measuring the focal distance of lens, the experimental accuracy is often affected by the poor quality in the formation of images.
在测量透镜焦距时，往往由于成像质量差而影响实验的精度。
www.dictall.com
5.
This energy is eventually released to flow on magnetic field lines to the Sun, which transmits it like a lens to all the planets.
这个能量被最后释放以磁场线扰动到达太阳，太阳像一个透镜那样将它传送到所有的行星上。
www.chinaufo.com
6.
Astronomers measure how much dark matter lies in galaxies by a fluke of physics called gravitational lensing.
天文学家通过一种叫做引力透镜效应的物理现象来测算星系中暗物质的质量。
article.yeeyan.org
7.
Some telescopes do not use a lens at the front. They use a curved mirror at the back. A curved mirror is better than a lens in some ways.
一些望远镜的前部不用透镜，而在后面装上一个曲面镜，曲面镜在某些方面要比透镜好。
qq163s.cn
8.
Light traveling through the matter clump is warped and distorted, a phenomenon called gravitational lensing.
当光线穿过这些物质团块的时候就会发生弯曲或扭转，这种现象被称为“引力透镜效应”。
article.yeeyan.org
9.
A "gravitational lens" of this type could be powerful enough to map the continents and oceans of a planet in a distant star system.
此类“引力透镜”的放大倍数可能足以映现遥远星系中一颗行星的大陆和海洋。
blog.163.com
10.
Spot diameters of just a few thousands of an inch can readily be attained with convenient short focal length lenses.
用普通的短焦距透镜不难得到直径只有几十微米的光点。