It was also the largest negative anomaly, meaning difference below the long-term average, on record for any month.

它也是有记录以来任何一个月中最大的负异常，指的是低于长期平均值的差分。

youdao

You would think they'd want a launch in daylight, clear skies, to have a visual record to compliment telemetry should there be an anomaly.

你会想他们希望在白天发射，有晴朗的天空，可以视觉记录来致敬遥测，其中必有蹊跷。

youdao

Kate and her training partner Steven Lewis are threatening to create a further anomaly in the record books by vaulting higher indoors than the corresponding outdoor British records by Whitlock (4.47m) and Nick Buckfield (5.80m).

BBC: When is a record not a record?

With most Lebanese, including many Shias, just beginning to taste the fruits of reconstruction, and with a record summer tourist season in prospect, the Islamists were widely regarded as a dangerous anomaly.

ECONOMIST: The Arab world