目的观察新型点式接触动力加压接骨板(PC - dcp)和动力加压钢板(DCP)固定段皮质骨血流动力学的变化。
Objective To compare the effects of point contact-dynamic compression plates (PC-DCP) and dynamic compression plates (DCP) on cortical bone blood flow in an intact sheep tibia model.
通常认为一段固定的斋戒期可以使我们更虔诚。
A set period of fasting is supposed to bring us closer to godliness.
当一段关系固定下来以后,它也会变得复杂得多。
As a relationship becomes more established, it also becomes a good deal more complex.
You hook one end of the spring to a wall and you pull it from rest by some amount and you attach the one kilogram mass to it.
你把弹簧的一端固定在墙上,然后拉伸一段距离,接着你把 1 千克物体固定在上面
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