n. 异常;畸形,变态
英文词源
abnormality (n.)
"quality of being abnormal," 1854; "abnormal feature or quality," 1859, from abnormal + -ity. Earlier as abnormity (1731).

双语例句
1. Further scans are required to confirm the diagnosis of an abnormality.
需要进一步扫描来确诊是否出现异常病变。
2. Caitlin was born with a life-threatening heart abnormality.
凯特琳患有可能致命的先天性心脏畸形。
3. She has shown no abnormality in intelligence or in disposition.
她在智力或性情上都未显示出任何反常.
4. The abnormality mitral stenosis was in myocardium, not in the valve.
二尖瓣狭窄的病变是在心肌而不是在瓣膜.
5. An uncertain proportion of patients, possibly about 10 per cent, have a third protein abnormality - amyloidosis.
还有一部分(比例不确定)病人可能占10%, 有第三种异常蛋白 —— 淀粉样变性.