(SAYING) But a worker at a PDVSA-run textile shop sees nothing but positives.
VOA: standard.2010.08.06
If the atom is fixed mass, the electron is tiny, It must be the positives have all the mass.
如果是原子质量一定,电子很小,带正电荷的部分几乎占据了全部质量。
But, there is a positive 79, so the positives deflect.
但是有79个正电荷,这些带正电的发生偏转。
应用推荐