And it is a long standing problem to simplify their strength calculation.

如何对其进行简化计算是一个由来已久的问题。

youdao

The financial information distortion is a historical and long-standing problem.

会计信息失真是一个历史性、长期性的问题。

youdao

Vascular complication decreased but biliary complications did not and remained a major long-standing problem.

血管并发症逐渐减少；胆道并发症仍是后期的主要问题。

youdao

The first minister said it was a long standing problem but it is moving in the right direction.

BBC: No war on England, the First Minister declared this week.

Ministers are hailing their changes to social care as the solution to the long-standing problem of how to care for the elderly.

BBC: What the cap on care costs doesn't do

And Dr Agrawal is interested in using similar techniques to investigate the long-standing problem of taking square roots in finite fields (again, don't ask).

ECONOMIST: Number theory