它还必须是抗冲击的，这就是为什么没有旋转介质存在的原因。
It must also be shock resistant, which is why no spinning media exists.
耗用笔记本电脑电池的主要来源之一就是旋转介质。
One of the major sources of battery drain in a notebook PC is its spinning media.
研究者发现，针炙针的旋转破坏了一些组织，从而导致腺苷酸(一种已知的抗发炎介质)的释放。
The researchers found that rotation of the acupuncture needles damaged tissue, which caused a release of adenosine, a known anti-inflammatory mediator.
应用推荐