After a period of time, the blanket breaks and a wet, weak butterfly appears.

过了一段时间，覆盖层破裂，一只湿漉漉、虚弱的蝴蝶便出现了。

youdao

White said his team wanted to see whether living in greener urban areas had a lasting positive effect on people's sense of well-being or whether the effect also disappeared after a period of time.

怀特说，他的团队想知道生活在绿化较好的城市地区是否会对人们的幸福感产生持久的积极影响，还是说这种影响会在一段时间后就消失。

youdao

The reducing candy content in the dextrinization of the dextrin increased and decreased after a period of time.

糊精在反应过程中的还原糖含量呈现先升高后降低的趋势。

youdao

Those levels would reach a plateau after some period of time, maybe after a couple of weeks and then they would begin to decline again.

在一段时间后,抗体浓度将达到峰值,峰值大约出现在几周之后,之后,抗体浓度将开始下降

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