当献血的时候，你应当保持你的经脉扩张，这可以通过揉捏手里的扩张器达到。
While blood is being donated you should keep your veins astrain. This is achieved by kneading an expander in both of your hands.
这种病会逐渐破坏视网膜可以感光的视杆和视锥，但是不会损害视觉神经，视觉神经负责将视网膜神经脉冲传递到大脑。
It gradually destroys the rods and cones that detect light in the retina of the eye. But it does not harm the optic nerve, which transmits electrical impulses from the retina to the brain.
一种新的大脑与计算机的接口能够获取神经脉冲信号，将它们转变为音符。
A new brain-computer interface can pick up neural impulses and translate them into musical notes.
应用推荐