The magnification is 833,333 times the original size.放大倍数为实物大小的833,333倍。Pores are visible without magnification.毛孔无须放大就可以看见。The insects were examined under magnification.这些昆虫是放大后加以观察的。...
Urethral dilatation combined open operation or transurethral electroresection is an effective means to dysuria after prostatectomy.尿道扩张联合开放手术或腔内电切术是前列腺切除术后排尿困难较为有效的治疗方法....