Unusual transactions are the transactions which happen rarely because of the abnormal amount or nature.

非常规交易是指由于金额或性质异常而不经常发生的交易。

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If there arises any abnormal temperature (unusual noises, vibration), it is necessary to stop the machine and investigate the cause.

如果产生不正常的温升(异常噪音、振动)，必须停车查明原因。

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In the experiments on the labyrinth models 10 times greater than the prototypes, no unusual vortex structure was found, and no abnormal phenomenon happened either from the leakage measurements.

在对10倍于原型的试件进行的水流模拟试验中，未观察到异常的旋涡结构，在泄漏量测量中也未发现类似的“反常”现象。

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This is the most common cause of an unusual,or abnormal, heartbeat in older adults.

VOA: special.2009.09.22

Two years after her wedding and still not pregnant, the 26-year-old visited a gynecologist, who diagnosed her with polycystic ovary syndrome, an endocrine disorder that can cause women to stop ovulating, gain unusual weight, develop irregular periods or skin problems and grow abnormal facial and body hair.

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