第二，物种恢复所需的时间被估计的过长了。

Second, the time the recovery took has been greatly overestimated.

youdao

摄像头和投射器参数同时采用非线性最小二乘估计模型进行估计，其输出包含被估计的参数及其准确度；

The parameters of the camera and the projector are simultaneously estimated by using non-linear least-square estimation model, whose outputs contain the estimated parameters and their accuracys.

youdao

据估计，现今全世界活着的被割除了阴蒂的妇女数量大约为9000万至1亿。

An estimated number of 90 to 100 million women around the world living today have been circumcised.

《柯林斯英汉双解大词典》

That is, how many hamburgers do we think are being eaten and that's the food disappearing; how much of the foods are being consumed in processed products and the like, so that's a pretty gross estimate as well.

比如说,多少个汉堡包被吃了,那就是食物消费,有多少食品被,以加工好的成品等形式消费,所以其中估计的成分也很多

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选