“pedal triangle”的概念、定义、翻译、参考文献-科学参考

单词	pedal triangle
释义	pedal triangle [`ped·ǝl `trī´aŋ·gǝl] ^MATHEMATICS 1. The triangle whose vertices are located at the feet of the perpendiculars from some given point to the sides of a specified triangle. 2. In particular, the triangle whose vertices are located at the feet of the altitudes of a given triangle.
随便看	black light black lignite black line black liquor blacklung black measles black mica black mold black mud blacknose black ocher black oil black opal blackout black patch black peak black pepper black pepper oil black pod black point black powder black print black ring black root black root rot

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