Last Updated
：2026/01/03
球面角
Hiragana
きゅうめんかく
Noun
Japanese Meaning
球面上の2本の大円のなす角度。球面三角法などで用いられる。 / 三次元空間における立体角や、球面座標における角度的な量を扱う際の角度。
Easy Japanese Meaning
球のまわりで 二つの直線がつくる 平面どうしの ひらきぐあい
Chinese (Simplified) Meaning
球面上两条大圆弧在同一顶点相交形成的角 / 两个经过球心的平面所成二面角在球面上的度量 / 球面三角形顶点处相邻边的夹角
Chinese (Traditional) Meaning
在球面上由兩條大圓相交所形成的角 / 兩平面在球面上的交線所夾之角
Korean Meaning
구면 위에서 교차하는 두 대원 호가 이루는 각 / 그 대원들을 포함하는 두 평면이 이루는 각과 같은 값의 각
Vietnamese Meaning
góc giữa hai cung đường tròn lớn trên mặt cầu (hình học cầu) / góc nhị diện giữa hai mặt phẳng qua tâm cầu tạo ra các cung đó
Sense（1）
(geometry) spherical angle
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
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球面角
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The calculation of the spherical angle is a part of geometry.
The calculation of the spherical angle is a part of geometry.
See correct answer
球面角の計算は幾何学の一部です。
Japanese - English
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