This system can set up acoustical resonances.这种系统能产生共鸣.The relevance of acoustical principles is by no means limited to sound and hearing.声学原理并不仅仅适用于声音和听觉.Vowels have something to do with glottal closure, therefore influ...
银杏叶的上表皮, 具有明显的角质层.Ginkgo biloba on the skin, the stratum corneum is obvious.尖锐湿疣在上表皮可见明显的挖空细胞,无泡沫细胞的聚集.Condyloma accuminatum has prominent koilocytosis in the upper epidermis that is not found in verruciform xanthoma....