而q1等于钠离子所带电荷量。

And, q1 is equal to the charge on sodium.

youdao

科学家证明一个完整的原子不带电荷。

Scientists have proved that a complete atom has no electrical charge.

youdao

物体是指不带电荷的物体。

Object is one that is not charged with electricity.

youdao

物体是指不带电荷的物体。

Object is one that is not charged with electricity.

youdao