A good rule of thumb: no stretching or hard work until tenderness (pain when you push on the muscle or joint) is gone.

一个很好的经验法则：除非压痛(当你压肌肉或关节)都不见了，否则不做伸展或艰难的动作。

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Firstly, the optimal fusion rule is analyzed when the joint PDF is known.

首先分析了在联合概率密度已知情况下的最优融合规则。

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Dynamic methods employ the rule of movement of real target to erase ghosts. An applying of joint probability data association (JPDA) is presented.

动态方法利用真实目标的运动规律去除虚假目标，本文介绍了联合概率数据关联(JPDA)在此的应用。

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Ulster Unionist leader Mike Nesbitt has refused to rule out fielding more joint candidates with the DUP in future elections in Northern Ireland.

BBC: Mike Nesbitt does not rule out more joint candidates

Last week the couple gave their first joint TV interview in which Willem set out how he intended to rule.

CNN: Dutch queen prepares to hand throne to son

Specifically, the final rule discusses which companies must submit reports and when related entities can file joint reports or must file separately.

FORBES: The Sunshine Act Is Finally Final