abnormalities
[ˌæbnɔ:'mælɪtɪz]
n.
（身体、行为等）不正常( abnormality的名词复数 );
反常;
（常用复数）反常情况;
畸形物;
例句:
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abnormalities of the heart
心脏异常
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Such abnormalities can be prevented.
这类不正常现象是可以预防的.
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A routine scan revealed abnormalities in the foetus.
一次常规扫描发现胎儿畸形.
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MRIs often identify abnormalities that aren't cancerous.
来自WSJ
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Some genetic abnormalities, however, are inherited.
来自BBC
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More rarely, fainting is due to abnormalities of the heartbeat.
来自BBC