convex lens
参考词典中convex lens的常规释义：
基本释义
- 凸面镜，凸透镜，正透镜
参考例句
- A convex lens is used to concentrate rays of light.
凸透镜用于聚集光线。
- A convex lens is used to concentrate rays of light.
英英解释
1个名词解释
- lens such that a beam of light passing through it is brought to a point or focus
[同] converging lens, convex lens
点击查看……- lens such that a beam of light passing through it is brought to a point or focus
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