directly opposite是什么意思

用法例句

This article discussed the effects of Fe/Ni on the relative magnetic saturation of Cemented Carbides,and consummated two classical formulas to calcutate the relative magnetic saturation.

初步探讨了铁、镍对硬质合金磁饱和值的影响,并对两个经典的计算合金的相对磁饱和值公式进行了补充与完善,并提出了两个新的计算公式。