Through a great deal of effort, this problem has been solved recently by linearization techniques.

通过大量的努力，最近人们利用线性化方法解决了这个问题。

youdao

Through a great deal of effort, this problem has been solved recently by linearization techniques.

通过大量的努力，最近人们利用线性化方法解决了这个问题。

youdao