常見例句Rats of group C were exposed to BEMF, 1 h /d. C組暴露於BEMF治療 ,1h/d ,1次 /d。Low pass filter is used to filter PWM frequency on the BEMF signal. 通常使用低通濾波器來濾除PWM波對反電動勢的影響。EM group rats were exposed to bionics electromagnetic fields (BEMF) ,lh /d. EM組:BEMF照射,1次/日,1h/d;There are different mechanisms of therapeutic effect of BEMF and estrogens. 與雌激素的治療作用存在不同機制。The amplitude of the BEMF is proportional to the angular velocity of the rotor. 反電動勢的大小與轉(zhuǎn)子的轉(zhuǎn)動速度成比例。The data showed that after exposure of ovx-induced osteoporosis rats to BEMF for 10 weeks, the % Tb. 治療10周後;EM組大鼠%25Tb. 返回 BEMFs