食品及药物管理局最近证明这种药，可以通过减少细胞在骨头变脆弱的活动来起作用。

The FDA recently approved this drug, which works by reducing activity in cells responsible for bone breakdown.

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结果注射完全佛氏佐剂可导致雄性小鼠自发活动减少、周边位置偏爱、血清对淋巴细胞转化的抑制作用增加；

Results Injection of Complete Freud's Adjuvant decreased motor activity and increased the inhibitory effect of serum on lymphocyte proliferation induced by ConA in male mice.

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随着年纪的增长，大脑会有许多变化，包括脑容量变小和脑细胞活动减少，都会影响大脑的功能。

As the brain ages, a number of changes occur, including shrinkage and reductions in cell activity, which can affect performance.

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