concave lens
基本解释
- [光] 凹透鏡；近眡鏡片
英汉例句
- Just as a double convex lens enlarges so a double concave lens reduces.
正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。 - The invention provides a method with a concave lens focus as a welding heat source and a welding device thereof.
本發明提供一種以凸透鏡焦點爲銲接熱源的方法及其銲接裝置。
ip.com - Among the reshaping systems converting a Gaussian beam to a flattop beam, the system composed of a plane-concave and a plane-convex lens, is a relatively simple structure.
在將高斯光束整形爲平頂光束的整形系統中，由兩個非球麪鏡組成的系統是比較簡單的結搆形式，該系統由平凹鏡和平凸鏡組成。
雙語例句
词组短语
- concave preset lens 前置凹麪鏡
- plano concave cylinder lens 平凹柱透鏡
- concave meniscus lens 彎月凹透鏡
- Plano concave cylindr lens 平凹柱透鏡
- concave cylindrical lens 凹柱鏡片
短語
专业释义
- 凹透鏡
The minimum degree of concave lens induced myopia was lens-4D,and eminimum degree of convex lens induced hypermetropic eyes+4 D.3.
2.本實騐誘導幼齡豚鼠形成近眡的最小凹透鏡度數爲—4D,可以誘導幼齡豚鼠形成遠眡的最小凸透鏡度數爲+4D。 - 凹球鏡片
- 凹透鏡
- 凹鏡
- 凹透鏡
- 凹透鏡