anomaly
n. 异常事物，反常现象；近点角，近点距离
复数 anomalies
例句
The space shuttle had stopped transmitting data, a very serious anomaly for the mission.
这架航天飞机已经停止了传输数据，这是这次任务中一个十分严重的反常现象。
《柯林斯英汉双解大词典》
The January warmth turned out to be part of a remarkably persistent weather anomaly.
一月的温暖是显著地持续异常天气的一部分。
This iridium anomaly offers strong support for the Alvarez hypothesis even though no asteroid itself has ever been discovered.
这一铱异常为阿尔瓦雷斯假说提供了强有力的支持，尽管小行星本身从未被发现。
