One complication which can arise is a prolapse.可能出现的一种并发症是脱垂。The tumor may prolapse through the orifice.肿瘤可脱出幽门口.Purpose To observe effect on physiotherapy cures prolapse of lumbar intervertebral disc.目的观察物理疗法治疗腰椎间盘突出症的效...
Using astigmatic method to extract information of light source in z axis.用散光的方法来提取光源在Z轴上的位置。The resonator ( astigmatic ) can be compensated by inserting a suitable thickness Brewster plate in the cavity.在腔内插入一定厚度的布儒斯特片可以...
眼能聚焦的最近的点叫做近点.The closest point on which the eye can focus is known as the near point.自动聚焦过程中, 聚焦的准确性和抗噪声性能至关重要.In the focusing procedure, the focusing accuracy and anti - noise capability is crucial.现在,我可以看到北京是世界聚焦的热点.I...