limit stop

基本解释

Finally, the wheel support (1) is fitted with a limit stop (12) that restricts the movement of the cervical arm (7).
最后，按摩轮支架（1）装配有用于限制颈臂（7）的运动的限位止动件（12）。
Dr Baker's results therefore support the previously untested hypothesis that not only do cells which are at the Hayflick limit stop working well themselves.
因此这一结果证实了早先未被验证的推测，即，达到海弗利克极限的细胞不仅自身的不再正常运作。
Aimed at the practical problem of workpiece deformation in machining, practical basis and effect of using limit stop is introduced. This is worth popularizing a simple and easy method.
针对机械加工中工件装夹变形的实际问题，介绍了应用限位挡块的实用依据和实际效果。指出了这是一种值得推广的简易做法。

A White House spokesman says the president will talk to the nation about what his administration has done to help clean up the oil, limit the environmental damage and direct BP to stop the leak.

Dr Baker's results therefore support the previously untested hypothesis that not only do cells which are at the Hayflick limit stop working well themselves, they also have malign effects (presumably through chemicals they secrete) on their otherwise healthy neighbours.
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