四堡群，由浅变质砂泥质岩夹火山碎屑岩、变拉斑玄武岩、细碧岩、角斑岩所组成。
桂北四堡群的科马提岩，自下而上分为堆晶带、鬣剌带和冷凝带。
Komatiite in the Sibao Group of northern Guangxi may be divided in ascending order into the cumulus zone, spinifex zone and chilled zone.
四堡群是华南最古老的地层单位，赋含丰富的矿产，是解决中国南方很多重大基础地质问题的关键所在。
The Sibu Group yeilded abundant mineral resources is one of the earliest stratigraphic units in South China. It is key to research a series of fundamental geological problems in South China.
他坐着套着六匹马的四轮旅行轿式马车，在一群少年侍从、副官和卫队的簇拥下，沿着通往波森、托仑、但泽和肯尼斯堡的大道向前进发。
He drove a travelling carriage, drawn by six horses and surrounded by pages, adjutants, and an armed escort, along the route by Posen, Thorn, Danzig, and K?nigsberg.
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