Reeve did not live long enough to see whether stem cell research could help restore movement to the paralyzed.

里夫的英年早逝使他无法看到干细胞研究是否能帮助瘫痪者恢复运动。

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Stem the screw on the rear always fill in, to prevent the movement with filler.

阀杆的螺纹尾部始终在填料之上，防止运动时带出填料。

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A slight curving or circular movement in a stem, as of a twining plant, caused by irregular growth rates of different parts.

转头运动植物茎的轻微弯曲或扭转的生长，象双生树那样，由不同部分的不规则生长速度引起。

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The Syrian army has also boosted its presence along the previously unpatrolled Lebanese border, to stem the movement of people and weapons from loosely-policed Lebanon.

ECONOMIST: Syria and Lebanon

Britain, whose troops are facing the rebel movement in Sierra Leone, is particularly keen to stem the trade from that country, where at present the government controls not a single diamond.

ECONOMIST: How to stop diamonds paying for nasty African wars

The rationale for pursuing stem cell therapy in autism is based on encouraging results of unpublished data examining stem cell therapy in children with cerebral palsy, a group of disorders that affect not only movement, but learning, behavior and cognition.

FORBES: Stem Cell Therapy To Treat Autism?