DictionaryForumContacts

Terms for subject Scientific containing negative electron | all forms
EnglishChinese
A proton has a positive charge and an electron has a negative charge, but a neutron has neither.质子带有正电荷、电子带有负电荷、但中子这两种电荷都没有。
An electron has a negative charge, a proton a positive charge.电子带负电荷、质子带正电荷。

Get short URL