Because the wounds is at a far lower electrical potential than the polymer is, the solution is attracted to the skin and flies out through a tiny nozzle, producing fine, light fibers, each of them two microns in diameter.

 
  • 因为创伤面的电势远远低于溶液的电势,所以器内的溶液被吸向皮肤,从一个极小的喷咀中喷出,形成又轻又细的纤维,每个直径仅有两微米。
今日热词
目录 附录 查词历史