在最初的几个月里，这种免疫反应最强，但是在随后的几年里则会越变越弱。

The response is strongest within the first several months, and then diminishes over the following years.

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在肋拱桥的设计中，常采用弱横向联系变截面拱肋。

In the design of rib arch bridge, the arch rib of variable cross section of weak transverse fixed is adapted usually.

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矿石工业类型为需选弱磁性铁矿石，主要成因类型为磁铁黑云片岩型、磁铁变粒岩型。

Its industrial types of ore bodies are weak magnetic type which should be chosen. Its ore-forming types are magnetic biotite schist and magnetic granulite type.

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And I forget where Napoleon actually dies, but he's got memories of getting sick and ill and the light begins to fade and he goes unconscious.

我不记得拿破仑在哪里去世了，但他有生病的记忆,生命之光慢慢变弱，然后失去了意识。

耶鲁公开课 - 死亡课程节选

improve your range of motion and strengthen those muscles, they get weaker during that process

改善你的运动范围并加强这些肌肉，它们就会在运动过程中变弱，

健康生活 - SpeakingMax英语口语达人