They discovered that high melatonin did not affect learning per se, but dramatically reduced the fishes' ability to form new memories, or to remember what they'd learned.

研究人员发现大量的褪黑素没有直接影响学习本身，但是却很大程度地使斑马鱼的记忆衰退，斑马鱼不记得学过的东西。

youdao

But in Tokyo, the dollar fell dramatically.

但在东京，美元价值大幅下跌。

youdao

Straying rates remain relatively low when environmental conditions are stable, but can increase dramatically when streams suffer severe disturbance.

当环境条件稳定时，偏离率相对较低，但当河流受到严重干扰时，偏离率会急剧增加。

youdao

But that figure could rise dramatically, as some 150 personnel are still unaccounted for nearly 48 hours after the quake.

VOA: standard.2010.01.14

But there is more to fear than this, simply fear of death, although Hobbes emphasizes and dramatically perhaps overemphasizes this.

但是远比这恐惧，即对死亡的恐惧，霍布斯很重视,或者可能过度重视了这种恐惧。

耶鲁公开课 - 政治哲学导论课程节选

Economically identical, but their prices would fluctuate and fairly dramatically.

它们在经济意义上是相同的，但是他们的价格,会有波动，而且非常剧烈。

耶鲁公开课 - 金融市场课程节选

Maybe that is an accurate reflection of the adolescent mind, in its need to scorn or elide more senior lives, but dramatically it still feels like a waste.

NEWYORKER: Youth in Revolt

He sees the trend growth rate easing over the coming decade, but not dramatically.

ECONOMIST: China��s roaring growth cannot last indefinitely

The US unemployment rate, at 7.8%, is forecast to improve during 2013, but not dramatically.

BBC: US new-home sales in 2012 reach three-year high