free-air anomaly

例句：

1. 1. Theresearcher found that the free-air anomaly was caused by the sudden change in weather conditions.
   研究人员发现，自由空气异常现象是由天气条件突然变化引起的。
2. 2. The scientist discovered a free-air anomaly in the data, which could be due to human error.
   科学家在数据中发现了一个自由空气异常现象，这可能是由于人为错误造成的。
3. 3. The team successfully identified the free-air anomaly and proposed a solution to mitigate its impact.
   该团队成功识别了自由空气异常现象，并提出了减轻其影响的解决方案。