The vibrating movement of molecules in living tissue produces an increase in heat energy which in turn activates cells and enhances metabolism.

在活组织分子振动的运动而产生热能，在这反过来又激活细胞，增强新陈代谢的增加。

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Body tissue is made up of groups of cells that perform a specific job, such as protecting the body against infection, producing movement or storing fat.

是由人体组织的细胞进行诸如保护身体免受感染特定的工作，生产或储存脂肪的运动，团体。

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Because of scar tissue at the joints, muscles and other soft tissues shorten around the joint which in time can permanently lose some of its movement.

由于关节部位存在疤痕，肌肉和关节周围的其他软组织就会变短，从而永久降低关节的活动范围。

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However, that image must be built up quickly, otherwise movement of the tissue being illuminated will blur it.

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