hemispherical dome

基本解釋

Dome:In architecture, a hemispherical structure evolved from the arch, forming a ceiling or roof.
圓屋頂：房屋建造中由拱發(fā)展而成的半球形結構，常用作天花板或屋頂。
It consists of a huge cylindrical body of equal height and width, covered by a great hemispherical dome.
它包括一個寬度與高度相等的巨大圓柱體，上面覆蓋著半圓形的屋頂。
For the clear sky, its 3-D simulation scene is mapped from the hemispherical sky dome and its texture, which is established through the atmospheric radiation computed by MODTRAN.
對于晴空天空背景，利用大氣輻射軟件MODTRAN計算得到大氣輻亮度，再由其得到晴空紋理，并通過半球型天空穹頂和紋理映射技術得到三維晴空場景。

The Hemi, made by DaimlerChrysler AG's Chrysler Group, is the nickname for a series of engines known for their dome-shape--or hemispherical--combustion chamber.
FORBES: Magazine Article