n.抵抗力；電阻率；電阻系數(shù)

The motion strengthens body resistivity and decreases the opportunity to be sick. 運(yùn)動(dòng)增強(qiáng)身體抵抗力，減低患病的機(jī)會(huì)。

The numbers across the top show resistivity. 頂部的一排數(shù)字表示電阻率。

The resistivity is then constant and Ohm's law is obeyed. 因此電阻率也是常數(shù)，并遵循歐姆定律。