The lattice is a bunch of masses and springs.
晶格可以看成是一堆有质量的弹簧。
Hang masses from springs and adjust the spring stiffness and damping.
用质量吊起物质，并调节弹簧的硬度和阻尼。
Use a mechanical model including springs, dashpots and concentrated masses to simulate muscle tissue or a boundary condition.
用机械模型包括弹簧、阻尼器和集中品质来类比肌肉组织或临界条件。
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