To separate these frequencies, we make a local modification to mass and stiffness of the handle and results in the vibration on the handle of walking tractor to reduce considerably.
为使第二阶模态频率避开发动机一阶惯性力频率，文中对扶手架的质量、刚度进行局部修改，结果使手把振动有较大幅度的下降。
Enhancement of bone mass and improvement of bone quality are achieved by a combination of lifestyle modification, dietary supplementation with calcium and vitamin d, and pharmacologic treatment.
提高骨量和改善骨质量，可以通过改变生活方式、补充钙和维生素d的膳食治疗以及药理学治疗相结合的方法来实现。
The digestion resistibility of starch was changed by physical modification under different moisture mass percent, temperature, pressure and holding time.
淀粉颗粒通过物理修饰，调节不同的水质量分数、温度、压力和处理时间，可以改变淀粉的抗消化性能。
With the advantages of facile preparation, fast mass transfer, low backpressure and easy modification, monolithic materials have been widely used in proteomic analysis.
整体材料具有制备简单、传质速度快、色谱柱反压低、表面易修饰等优点，因此已被广泛用于蛋白质组学研究中。
With the advantages of facile preparation, fast mass transfer, low backpressure and easy modification, monolithic materials have been widely used in proteomic analysis.
整体材料具有制备简单、传质速度快、色谱柱反压低、表面易修饰等优点，因此已被广泛用于蛋白质组学研究中。
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