shale 是什么意思

音标：[ ʃeil ]

中文翻译与英英解释

	n. 【矿物】页岩。 oil shale 油母页岩。 shale oil 页岩油。

a sedimentary rock formed by the deposition of successive layers of clay

Shale is a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments (silt-sized particles) of other minerals, especially quartz and calcite. The ratio of clay to other minerals is variable.

例句与用法

	1.	North america has vast deposits of shale . 北美有大量油页岩沉积。
	2.	Thus clays and shales tend to be impermeable . 因此粘土和页岩就往往不透水。
	3.	Sandstones are, as a rule, interbedded with shales . 砂岩通常都与页岩互层。
	4.	The sandstone and shale units are of the same age . 砂岩和页岩单元是同时的。
	5.	The shale beds in between generally deform plastically . 夹在其中的页岩层通常是塑性变形。
	6.	Alternating sandstones and shales are regarded as important . 蚀变的砂岩和页岩是很重要的。
	7.	The limestone, sandstone and shale of this area were soft . 这个地区的灰岩、砂岩和页岩都是很柔软的。
	8.	We must find economical methods for extracting oil from shale . 我们必须找到从页岩中采油的经济方法。
	9.	The age equivalence of fossils found in the sandstone and the shale is thus demonstrated . 发现于砂岩和页岩中化石的等时性就这样得到证明了。
	10.	In estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum . 在爱沙尼亚，已有三种页岩焦油用作蒽油或氯化蒽油的替换物。

shale是什么意思

shale 是什么意思

中文翻译与英英解释

例句与用法