用“electrically neutral”造句大全,electrically neutral造句
Weknewthattheatomwaselectricallyneutral.Theelectricallyneutralantihydrogenatomsareleftbehind.Ifanatomcontainsthreeprotons,itmusthavethreeelectronstobeelectricallyneutral.Whenthetotalnumberofprotonsequ...