severity
词根词缀：
asseverate v. 郑重声明
as 加强 + sever 诚恳 + ate 做 → 一再诚恳表示 → 郑重声明
severe adj. 严肃的；严厉的
sever 诚恳 + e → 态度诚恳 → 严肃的
severity n. 严肃；严厉
severe的名词形式
数据来源：新东方英语词汇速记大全
相关例句：
There are drugs available that can reduce the frequency and severity of your migraines.
有可用的药物可减少频繁和严重程度，您的偏头痛。
This correlates to the severity of tasks in the Tasks view of the Eclipse environment.
这与Eclipse环境中Tasks视图中任务的严重性相关联。
Age, obesity and sleep-disordered breathing in patients with OSAHS severity of hypertension risk factors.
年龄、肥胖和睡眠呼吸障碍的严重程度是OSAHS患者中高血压的危险因素。
Age and type of violence were the most important predictors of violence frequency and severity.
年龄和暴力类型是暴力频率和严重程度最重要的预测因素。
RESULTS: Daily symptom severity was the most important factor in treatment preferences.
日常症状的严重程度是治疗选择参数中最重要的因素。
Patients and controls did not differ on age, educational level, depression or fatigue severity.
试验组和对照组在年龄，受教育程度，抑郁或疲劳的严重性等方面并无不同。