Either one of a pair of imaginary numbers whose real parts are identical, whose imaginary parts differ only in sign, and whose product is a real number; for example, 6 + 4i and 6 - 4 i are complex conjugates whose product is 52. 共轭复数：一对实部相等，虚部互为相反数的复数中的一个，它们的乘积是一实数；例如，6+4i 和6-4 i 是共轭复数对，它们的乘积为52