英语词汇“imaginary circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	imaginary circle
释义	imaginary circle imaginary circle [i¦maj·ə‚ner·ē ′sər·kəl] (mathematics) The set of points in the x-y plane that satisfy the equation x ²+ y ²= -r ², or (x - h)²+ (y - k)²= -r ², where r is greater than zero, and x, y, h, and k are allowed to be complex numbers.
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