有多少振动模式。
And really, if this were more than a diatomic molecule, maybe there would be a bunch of vibrational modes.
如果是多原子分子，可能会有更多的振动模式。
The effects of N substitution on the molecular structure and the vibrational modes are also discussed.
讨论了N原子取代对分子结构及振动模的影响。
By finite element analysis of circular conical shell, the natural frequencies and vibrational modes of Yongle Bell have been calculated.
本文通过旋转壳体的有限元方法，计算了永乐大钟的主要固有频率和振型。
The vibrational frequencies and vibrational modes of reactants, precursor complexes, transition state, successor complex and product were analyzed.
分析了反应物，前驱配合物，过渡态，后继配合物和产物的振动频率及振动模式。
The vibrational modes and spectrum are very different if the free boundary condition is adopted, and the spectrum is divided into low, medium and high frequency branches.
若采用自由边界条件，则模花样和振动频谱完全不同，这时只能分为低频支、中频支和高频支。
It was shown that the molecule structure and vibrational modes of nicotinic acid and nicotinamide can be analyzed by the combination of simulation and experimental results.
结果表明，数值模拟和实验结果相结合，可以用来分析烟酸和烟酰胺的分子结构和分子振动模式。
This paper gave the computer simulation of natural frequencies and vibrational modes of truck frames, based on the structural features of the frame, by finite element method of thin wall rod system.
本文根据汽车车架结构的特点，应用薄壁杆系有限单元法，对汽车车架的固有频率和主振型进行了计算。
This paper gave the computer simulation of natural frequencies and vibrational modes of truck frames, based on the structural features of the frame, by finite element method of thin wall rod system.
本文根据汽车车架结构的特点，应用薄壁杆系有限单元法，对汽车车架的固有频率和主振型进行了计算。
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