当不同的金属是在相同的电解物的电连络中的时候,流电的腐蚀发生.Galvanic corrosion occurs when dissimilar metals are in electrical contact in the same electrolyte.如何得知发电机所产生的电流是文流电还是直流电?This depends on the design of the generator commutator is required ...
The anatomic site of the microbe in latently infected individuals, however, was unclear.但是这种微生物在潜伏感染的个体中存在的位置还不清楚.A few anatomic mysteries remain unsolved.一些结构上的疑点仍未解答.Objective : To explore anatomic features and clinica...