To the researchers' surprise, no improvements in memory function or changes in brain metabolism were seen after the rote learning period.

让研究人员吃惊的是，在机械学习之后，无论是记忆能力，还是脑代谢都没有发生明显的改善。

youdao

In theory you could apply an infinite amount of hardware to do the parallel part in zero time, but the sequential part will see no improvements.

从理论上来说，您可以采用无数的硬件来处理并行执行的部分，甚至在接近0的时间内完成这些任务，但是对于串行部分来说，这样做不会有任何提高。

youdao

Most drugs offer either no real improvement or, at best, only moderate improvements.

大多数药或者没有真正疗效，或者最多也就是稍有疗效。

《柯林斯英汉双解大词典》

But spot-checks showed no improvements and further problems were found with the reporting of accidents.

BBC: Rosewood Care fined over failures at Gateshead home

It will probably be perceived by the markets as a sign that no improvements in the investment climate can be expected in the next few years.

FORBES: Mixed Views On Russian Leaders' Role Reversal; Finance Minister Resigns

He said the three warning stages were a weed notice, a cultivation notice and finally a termination notice if no improvements were made after the first two requests.

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