It has the same mass but with an opposing electrical charge.

反物质携带的质量与物质一样但是电荷恰好相反。

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

科学家证明一个完整的原子不带电荷。

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

科学家证明一个完整的原子不带电荷。

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