Objective : To investigate the clinical feature of obese acanthosis nigricans.目的: 探讨肥胖性黑棘皮病的临床特点.The overlying epidermis revealed hyperkeratosis and acanthosis.表皮则呈现过度角化及棘皮肥厚.Objective To explore the high risk factors of...
The sight of the policeman made the murderer all of a dither.一见到警察,那个谋杀者吓得浑身发抖.He was in a dither.他很慌乱.There are valve dither and valve set point circuit to improve the performance of the system.为改善伺服阀的特性,在系统各通道的伺服输出电路中增...