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convex lens的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
lens such that a beam of light passing through it is brought to a point or focus
convex lens的用法和樣例：
例句
- A convex lens is used to concentrate rays of light.
凸透鏡用于聚集光線(xiàn)。 - Light can be collected with the convex.
凸透鏡具有聚集光線(xiàn)的作用。
