Other studies, however, found that such rapid shifts in focus, even if performed adeptly, result in less rigorous and "more automatic" thinking.

不过另外的一些研究发现这种快速转换焦点即便非常熟练，也会导致思维的不严谨和机械化。

youdao

This was obviously a simplistic test, since the database would cache the queries; other tests, however, were more rigorous and challenging.

这显然是一个很简单的测试，因为数据库能够缓存查询；其他的一些测试会更加的严格和具有挑战性。

youdao

However Agile is extremely rigorous extremely controlled and disciplined.

然而，敏捷方法是非常严谨、严格受控的，也是有纪律的。

youdao

All of these capitals, however, have balked at agreeing to similarly rigorous terms, citing both economic and security reasons, according to U.S. officials who have taken part in the negotiations.

WSJ: Seoul Seeks Ability to Make Nuclear Fuel

Only about half of the 744, 000 who registered would have been required to pass the new test, however, since lawyers, CPAs and Enrolled Agents (who have already passed a more rigorous IRS test), were exempt from it.

FORBES: IRS Asks Judge To Suspend Injunction Barring It From Regulating Tax Preparers

However, the education secretary will insist that his overall approach lives on ie "more rigorous" end-of-year exams will replace continuous modular assessment, and school league tables will depend in future on how pupils do in 8 core subjects not, as some Conservatives believe, on how many kids passed the re-sit of their macrame module.

BBC: Michael Gove on exams: U-turn or tweak?