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- The results show that there is no imaginary frequency in the vibrational analysis. 在振动分析中，均未出现虚频率。
- For all optimal geometries, there is no imaginary frequency in vibrational analysis, which proves that the geometric configurations of the three compounds are stable. 并对优化后的构型作振动分析，均未出现虚频率，证明该结构是稳定构型。
- For all optimized configurations, there is no imaginary frequence in the vibrational analysis. 利用能量梯度法优化构型，对各优化的构型作振动分析，均未出现虚频率。
- Imaginary frequency characteristic 虚频特性
- generalized imaginary frequency response 广义虚频率响应
- Rave against one's imaginary enemies. 狂怒地攻击臆想中的敌人。
- Something unreal, insubstantial, or imaginary. 幻想不真实，不实在，或被想象出来的某个事物
- All the characters in this book are imaginary. 这本书中的人物都是虚构的。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- People still have a general fear for the imaginary infernal powers. 人们对于虚构的地狱中的鬼神仍具有一种普遍的恐惧。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- He told a story about an imaginary land. 他讲了一个关于虚构的地方的故事。
- The equator is an imaginary line. 赤道是一条实际上并不存在的线。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- Her memoirs are people with imaginary creatures. 她的回忆录中有许多虚构的人物。
- A meridian is an imaginary circle. 子午线是假想出来的一个圆圈。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- An imaginary flower that never fades. 不凋花想象中不凋谢的花
- It shows that any zero must be pure imaginary. 它证明任何的零点必须是纯虚数。
