Noun:

1. the part of a complex number that has the square root of -1 as a factor

imaginary foe假想对手imaginaryadj.想象的；虚构的imaginary frequency response假想频率响应imaginary circle at infinity虚球圆imaginary longitudinal vectors虚纵向波矢imaginary quadric hypersurface虚二次超曲面imaginary concurrence of crimes想象竞舍犯imaginary infinite prime divisor虚无限素因子imaginary - odd coherent state多模虚奇相干态Imaginary displacement principle虚位移原理imaginarypositive pressure model正压力假想模型imaginary audience in adolescence青少年期的假想观众

1. 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。
2. The imaginary part of the optical potential has a certain effect on the calculated cross sections for the larger scattering angular region.
   折叠模型光学势的虚部对小射角区影响很小，但对大射角区的截面计算有一定的影响。