英语词汇“cardioid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cardioid
释义	Word Frequency cardioid (ˈkɑːdɪˌɔɪd) noun a heart-shaped curve generated by a fixed point on a circle as it rolls around another fixed circle of equal radius, a. Equation: r = a(1 – cos φ), where r is the radius vector and φ is the polar angle
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