当两个大质量弱相互作用粒子碰撞时,它们会彼此消灭,从而产生另一些粒子——比如正电子。
When two WIMPs collide, they can annihilate each other, giving rise to other particles—such as positrons. The data from AMS so far match these predictions.
科学家们相信是弱相互作用粒子(WIMPS)构成了暗物质,在地球上进行的深地下实验正试图直接探测到这种粒子。
Deep underground experiments on Earth have attempted to directly detect the weakly interacting particles (WIMPS) that scientists believe constitute dark matter.
WIMP即大质量弱相互作用粒子,是暗物质理论最主要的候选者。WIMP产生于大爆炸中,自产生后一直聚集、散开形成星系。
The leading candidate is a WIMP, or weakly-interacting massive particle, that was produced in the big bang and has been clumping up and seeding structures such as galaxies ever since.
对这些正电子有一个可能解释,就是它们来自同一种暗物质以正、反物质形式出现的一对粒子的碰撞(物质湮灭),这样的暗物质又被称为“大质量弱相互作用粒子”(WIMP)。
One possible explanation for these positrons is the mutual annihilation of the matter and antimatter forms of a type of dark matter called weakly interacting massive particles, also known as WIMPs.
因为,这个理论的最终证实, 惟赖人们一瞥玻色子W和Z的真容——该理论推断这两种粒子携带弱相互作用力,就像光子携带有电磁力一样。
The theory’s vindication would come only with a glimpse of W and Z bosons—particles which, it posited, carried the weak force, just as photons carried the electromagnetic one.
一旦承认有可能存在性质超越标准弱相互作用重粒子的粒子,人们自然而然会联想还有没有其它可能。
Once one admits the possibility of hidden particles with properties that go beyond the standard WIMP scenario, it is natural to consider the full range of possibilities.
事实上,这些胆小鬼(弱相互作用大质量粒子)不与自己在同一交互方式“正常”的事一样。
In fact, these WIMPs (Weakly Interacting Massive Particles) do not interact with themselves in the same way that "normal" matter does.
而且,在弱相互作用重粒子衰变成超级弱相互作用重粒子过程中,应该产生光子和电子等副产品,并且这些粒子也会与质量较轻的原子核发生碰撞,将它们撞碎。
In addition, the decay from WIMP to super-WIMP should have produced photons or electrons as a by-product, and these particles can smash into light nuclei and break them apart.
有证据表明宇宙中锂元素的含量比预计要少,所以假设的超级弱相互作用重粒子可以作为一种方法解释这种差异。
There is some evidence that the universe has less lithium than expected, and the super-WIMP hypothesis is one way to explain the discrepancy.
有证据表明宇宙中锂元素的含量比预计要少,所以假设的超级弱相互作用重粒子可以作为一种方法解释这种差异。
There is some evidence that the universe has less lithium than expected, and the super-WIMP hypothesis is one way to explain the discrepancy.
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