complex spectrum 复光谱
complex frequency spectrum [电子] 复频谱
complex sound spectrum [声] 复合声谱
complex impedance spectrum 交流阻抗谱 ; 复阻抗谱
complex number spectrum variance 复数谱方差
The avian eye is complex. Like humans, birds' eyes can detect light along the electromagnetic spectrum from violet to red.
鸟类的眼睛是很复杂的，就像人类一样，鸟类的眼睛能够察觉到电磁波谱上从紫色到红色的光线。
We can predict the fatigue life of structures under complex spectrum loading by the present model.
用本模型可以计算复杂谱载荷作用下的疲劳裂纹扩展寿命。
Because superposition principle is not applicable for inelastic system with more parameters, the inelastic response spectrum is more complex.
由于非线性体系不能采用叠加原理，参数较多，所建立的非线性反应谱比较繁琐。
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