The positron is the antimatter counterpart of the electron.

正电子是电子的反物质对应物。

Matter and antimatter are perfect opposites;

物质和反物质是理想的对立事物；

Congratulations on holding antimatter for 14 seconds.

祝贺你手持反物质14秒。

So why don't we use antimatter for energy production?

为什么我们不用反物质产生能量呢？

Thunderstorms on Earth Hurl Antimatter Into Space

地球上的雷暴雨会把反物质掷进太空

Scientists have found the antimatter equivalent of helium .

科学家们发现了反氦——与氦等价的反物质。

Tradeoffs: Creating enough antimatter in particle accelerators is currently impossible.

缺点：在粒子加速器里产生足够的反物质在目前是不可行的。

Well, antimatter isn't just sitting around, ready for us to harvest.

这个嘛，反物质并不会坐等我们开采。

Yes, but only when it comes together with its twin, antimatter.

可以，但这需要在它和它的兄弟--反物质一起出现时。

Now scientists are working on a new device that may be able to trap antimatter long enough to study it.

美国科学家正在致力于制造出可捕捉大量反物质的设备及方便携带的反物质储存罐，以下是详细内容。