These gases scatter light from the cosmic microwave background radiation as it passes through the clusters, similar to the way Earth's atmosphere can scatter starlight, making some stars twinkle.

当宇宙微波背景辐射通过星系团时，气体将其中光线散射开来，其方式类似于地球大气层散射星光而使一些星星貌似闪烁。

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The atmosphere will be filled with light music that would only serve as background as people converse with each other.

人们彼此交谈时，周围弥漫着作为背景的轻音乐。

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Our Inn, together with the background of mountain and river, offers a gentle atmosphere for guests' aimless leisure life.

我们的客栈，以山和河流为背景，为宾客提供一个温和的氛围以及漫无目的的休闲生活。

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One of the main challenges for anyone attempting to ascertain the health effects of Chernobyl radiation is that there is so much background radiation in the atmosphere to begin with.

CNN: 26 years on: helping Chernobyl's children