Another idea suggests that dark matter particles are their own antiparticles.
另一种观点认为：暗物质颗粒同时也是自己的反粒子。
In the same way the proton and neutron should also have their corresponding antiparticles.
同样地，质子和中子也应该有对应的反粒子。
Fewer than zero particles being present usually means that you have antiparticles instead.
出现比0要少的粒子通常说明了你有了反粒子。
The symmetry between particles and antiparticles is woven deep into the foundations of physics.
粒子与反粒子间的对称性深深地锲入到物理学的基础之中。
These beams provide new ways to study how antiparticles interact or react with ordinary matter.
这道反粒子束就能为我们提供研究反粒子是如何是作用于普通物质并与之相互作用的全新途径。
Antimatter is matter that is composed of the antiparticles of those that constitute normal matter.
反物质是由那些常态物质构成的反粒子组成的物质。
Paul Dirac's theory has been experimentally verified and today a wide range of antiparticles have been detected.
保罗·迪拉克理论已经得到实验验证，而且今天大范围的反粒子已经被发现。
Meanwhile, the anti-X particle decays either to an antineutron or to two "hidden" antiparticles: anti-Y and anti-theta.
同时，一个反“X”粒子要么衰变成一个反中子，要么衰变成两个未知的粒子：反“Y”粒子和反“θ”粒子。
One notion regarding dark matter particles suggests they have antiparticles, meaning they annihilate each other on contact.
一种关于暗物质颗粒的观点认为：暗物质颗粒本身存在反粒子，这意味着它们互相接触后互相自行抵消。
Particles and antiparticles could still collide, however, since gravitational repulsion is much weaker than electrical attraction.
粒子与反粒子仍然存在碰撞的机会，因为万有斥力要比电极引力弱得多。
The scientists also want to compress large clouds of antiparticles into high-density clumps that can be tailored for practical applications.
科学家们还希望能将大片大片的反粒子云压缩为高密度的反粒子块，以便进行实际应用。
The symmetry between matter and anti-matter implies that for every particle there exists an antiparticles with equal mass and opposite charge.
物质和反物质的对称显示了每个粒子都存在着一个质量相同但电荷相反的反粒子。
The researchers are also developing methods to cool antiparticles to super-cold temperatures so that the particles' movements are slowed and they can be studied.
研究人员还在研究让反粒子迅速冷却至超低温的方法，这会让反粒子的运行减缓以便进行科学研究。
Pairs of particles and antiparticles can be created if enough energy is available and can be made to turn into pure energy in the reverse process of destruction.
如果有足够的能量，就能创造出粒子和反粒子的粒子对，并在其逆向破坏的过程中转化成纯能量。
According to quantum physics, empty space is not actually barren but is a boiling sea of so-called virtual particles and antiparticles constantly popping in and out of existence.
量子物理学认为，真空并不是真正是空的，而是沸腾的海洋——被称作虚粒子与反粒子的东西不停出现与消失。
Instead, it is filled with pairs of "virtual" particles and their antiparticles, which pop into existence for a fraction of a second before recombining with one another and disappearing again.
相反，真空充满了一对对“真实”的粒子和反粒子，他们急匆匆的在瞬间生存，和另一个结合，之后再次消失。
Instead, it is filled with pairs of "virtual" particles and their antiparticles, which pop into existence for a fraction of a second before recombining with one another and disappearing again.
相反，真空充满了一对对“真实”的粒子和反粒子，他们急匆匆的在瞬间生存，和另一个结合，之后再次消失。
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