Last Updated
:2025/12/23
凸面
Hiragana
とつめん
Noun
Japanese Meaning
物の表面が外側にふくらんでいる部分や形状を指す語。凹面の反対。 / 幾何学において、ある点を結ぶ線分が常に図形の内部または境界上にあるような領域や面。 / 光学で、中央部が周辺部よりも厚く、外側に膨らんだ形のレンズ面。
Easy Japanese Meaning
まんなかがふくらんでいて、外がわへ出っぱっているめんやかたち
Chinese (Simplified)
凸起的表面 / 凸出的面 / 外凸的区域
Sense(1)
convex area
( canonical )
( romanization )
( hiragana )
Quizzes for review
See correct answer
This mirror has a convex surface.
See correct answer
この鏡は凸面を持っている。
Japanese - English
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