trace element anomaly

例句：

1. 1. The behavior of the animals is anomalous compared to what we would expect in nature.
   动物的行为与自然界中的我们预期的不符。
2. 2. The scientist found anomalies in the data that were not accounted for by previous models.
   科学家在数据中发现了一些先前模型未能解释的异常。
3. 3. The discovery of this anomaly has led to further research into the cause of the phenomenon.
   这一异常现象的发现促使人们进一步研究其成因。