concave lens

concave lens 基本解释

[化] 凹透镜
[医] 凹透镜, 近视镜片

词组短语

1、convexo concave lens 凸凹透镜

concave lens 用法和例句

1、periscopic concave lens.

周视凹透镜

2、Plane mirrors, convex lens and concave lens.

平面镜、凸透镜和凹透镜。

3、Effects of concave lens on eyes of guinea pig

凹透镜对豚鼠眼生长及屈光发展的影响

4、Measuring the focal length of concave lens using collimator

利用准直管法测凹透镜的焦距

5、Measuring the focal length of a concave lens with the method of reflection

反射法测凹透镜焦距

6、This paper describes a diverging fibre that is analogous to a concave lens.

本文讨论一种发散型光学纤维，它类似于凹透镜。

7、A concave lens causes rays to diverge as though they are coming from a focal point.

发散透镜使光线分开，就好象从焦点上发出来的那样。

8、The surfaces of the concave lens may be proportioned so as to aberrate exactly equal to the convex lens.

凹透镜的表面可以进行均匀处理，以便使像差完全与凸透镜一致。

重点词汇

concave a. 凹的 [医] 凹的, 凹面的

lens n. 透镜，镜头；眼睛中的水晶体；隐形眼镜；汽车的灯玻璃