It will be a particle with a positive charge and a positivemass.
它将是一个带着正电荷和正质量的粒子。
2
Gravity accounts for negative energy, whereas the mass of a star is undeniably positive.
引力算是负能量,当然星星的质量毫无疑问是正的。
3
They had the evidence before their eyes for these new particles with positive charge and the same mass as the electrons, but they were just unable to appreciate what they saw.