(of a solution) the extent to which a solution has a lower osmotic pressure than some other
(of muscular tissue) the state of being hypotonic
例句
The plasma hypotonicity began to develop at a mean time of about 20 days after injury and then continue to discharge. 伤后平均20天左右血浆渗透压开始低于正常，此后一直持续至出院。
Objective To investigate the effect of hypotonicity CT scans in detecing the carcinoma at the junction area of choledochopancreatic duct and duodenum. 目的探讨低张下薄层增强连续靶扫描对胆胰管十二指肠连接区癌的检查效果。
His major systemic findings include cleft lip and palate, polydactyly, simian crease, congenital heart disease (V.S.D.), inguinal hernia, hypotonicity of neck and low set ear. 包括兔唇、腭裂、多指、断掌，心室中隔缺损，鼠蹊部疝气，颈部肌张力异常以及低位耳。
