研究人员说，如果存在着多重宇宙，它们可能会相互碰撞，并在宇宙微波背景的辐射里留下痕迹。
If multiple universes exist, they may collide with each other and leave behind signs in the cosmic microwave background radiation, researchers say.
这些类星体的河外星系是由当黑洞所发射的电子与大爆炸所遗留下来的宇宙背景辐射碰撞后所形成的，它为天文学家提供了关于早期宇宙的线索。
These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.
当中微子与水分子碰撞后辐射出光，再被传感器记录下来。
The neutrinos impact water molecules and the sensors record the pattern of light radiated by the collisions.
“如果我们确实发现了些由碰撞产生的背景微波辐射特征，尽管这仍然很难给予解释，但它已经是个巨大且重要的进展。”他说道。
"If indeed we find some features in the CMB which are well fitted by a collision but are hard to explain otherwise, this would be a tremendously important development," he says.
研究人员将通过此次碰撞来研究月球土壤如何遭受辐射物质和微流星体的侵袭。
Researchers will be studying the soil on the moon via the hit to examine how the soil is eroded by radiation and micrometeoroids.
粒子和对应的反粒子碰撞后，被完全转化为电磁辐射能量。
Upon collision, the conversion of a particle and its corresponding antiparticle into pure electromagnetic ENERGY (called annihilation radiation).
文章导出一种由两个中性的惰性气体原子之间的碰撞引起的电四极辐射几率。
We educe a probability of the electric quadrupole emission of a photon induced by collision between two neutral atoms of inert gases.
实验结果用电子与分子碰撞理论及辐射化学原理予以定性解释。
The results have been explained with electron molecule collision theory and the principles of Radiation Ch…
本文运用碰撞—辐射模型，在给定的等离子体参数条件下，计算了“纯原子”弛豫过程及各能级的粒子数布居，并对计算结果进行了讨论。
With the C- R model, on the condition of given plasma parameters, we calculated the "pure atomic" relaxation and population of Li- like Al ions.
本文运用碰撞—辐射模型，在给定的等离子体参数条件下，计算了“纯原子”弛豫过程及各能级的粒子数布居，并对计算结果进行了讨论。
With the C- R model, on the condition of given plasma parameters, we calculated the "pure atomic" relaxation and population of Li- like Al ions.
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