The use of steel and concrete has allowed the builders to perch a light concrete dome on eight slender columns.

钢筋混凝土的使用使建筑者们能将一个轻巧的混凝土穹顶架在8根细柱上。

《柯林斯英汉双解大词典》

He verbally described his solution: a dome within a dome, octagonal in shape, capped by a lantern to let in light, all of which would be constructed without scaffolding.

他口头描述了他的设计方案：在穹顶内嵌入一个八角形穹顶，上面开个天窗以保持光线充足，所有过程无须要一个脚手架。

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It even has a station on the other side of the globe, far from any light or chemical pollution, in the Antarctic Dome a, where construction is underway to build the Chinese Antarctic Observatory.

甚至在地球另一边，在远离任何光污染和化学污染的南极冰穹a地区，紫金山天文台也有一个站点，这里正在建设中国南极天文台。

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Yet taken together it forms a fascinating survey of the ways different artists have responded to the same set of givens: the land, the ocean, the dome of sky above and the uniquely glimmering light.

WSJ: Free of the Mainstream | Yale University Art Gallery | Parrish Art Museum | By Eric Gibson

The beetles performed best when confronted with a perfect starry sky projected on to the planetarium dome, but coped just as well when shown only the diffuse bar of light that is the plane of our Milky Way Galaxy.

BBC: Dung beetles guided by Milky Way