| 释义 |
imaginary number ɪˌmædʒɪnəriˈnʌmbər 短语⁷⁷³²⁸
基本英英近义反义例句例句
数虚数
Noun:
mathematics a number of the form a+bi where a and b are real numbers and i is the square root of -1近义词 imaginary想象的complex number复数complex quantity复量
Since the imaginary parts cancel the result is the sum of the dampings.由于虚数部分抵消了，故其总和就是总阻尼。
Intervals can be either real or imaginary in the theory of relativity.在相对论中，间隔可以是实数，也可以是虚数。 The universal gravitation field is described by imaginary number in the paper. It's energy density is negative real number. And it accord with conservation of energy.
采用虚数场描述万有引力场，其场能密度是负实数，满足能量守恒定律。 cnki |