众所周知，这种阻止效果就是阻尼系数（Damp Factor），用信号功率Ps与噪声功率Pn的比值的分贝数表示，它是要求将音源信号放大到足够推动后级功放所需要的必要条件、峰值输出功率，功...
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The experimental results show that the loss factor and damp ratio decrease, the resonance frequency increases with increase of the aperture of the piston in the damper.
对阻尼器不同孔径进行了对比试验，试验结果表明：随着活塞孔径的增大，阻尼器的损耗因子和阻尼比减小，共振频率增加。
K allele of ABCA1 may be a protective factor of CAHD in patients of phlegm damp syndrome and blood stasis syndrome.
ABCA1基因K等位基因可能是冠心病痰浊证、血瘀证的保护因素。
The damp heat is the external factor of HP infection but also the internal environment of its growth and reproduction.
“湿热”既是HP感染的外在因素，又是它赖于生长、繁殖的内在环境。
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