photons of the cmb gain a small amount of energy when they pass through normal regions of space with matter the researchers explained but when the cmb passes through a void the photons lose energy making the cmb from that part of the sky appear cooler
研究人员解释说,宇宙微波背景的光子在穿过正常的有物质的空间区域时会获得少量的能量,但是当宇宙微波背景穿过一个空洞时,光子会失去能量,使得来自那部分天空的宇宙微波背景看起来更冷
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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