non-symmetry vibration 非对称振动
When injected organism tissues were heated, the protein structural symmetry was reduced, oxidated gradually, and the vibration weakened at the end radicel such as -ch3, -ch2.
染尘肌体组织在加热过程中，蛋白质类结构对称性降低并逐渐氧化，末端基团如—ch_3，—CH_2振动减弱。
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
对一类轴对称圆环的面内弯曲振动进行了分析计算，给出了圆环面内弯曲振动固有频率表达式。
The experimental investigation on vibration characteristics of thin cylindrical shell with axial symmetry has been performed.
本文对轴对称薄壁壳结构的振动特性进行了试验研究。
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