In the heart, action potential is moving from one heart muscle cell to another over the surface of the heart.
在心脏中，动作电位是在心脏表面从一个心肌细胞向另一个心肌细胞传递。
2
Every problem is a character-building opportunity, and the more difficult it is, the greater the potential for building spiritual muscle and moral fiber.
每个难题都是造就品格的机会，难度愈高，就愈有潜力建立强壮的灵命和道德思想。
3
The potential medicine is designed to inhibit the protein myostatin, which limits muscle growth.