sandstone
释义
n. 砂岩；砂石
自然拼读
词态
复数：sandstones
例句
While rock between two consistent strata might in one place be shale and in another sandstone, the fossils in that shale or sandstone were always the same.
存在于两个相连地层之间的岩石，可能在这一层是泥板岩，而在另一层中是砂岩；但存在于泥板岩或者砂岩中的化石往往都是相同的。
As everyone in this class should know, we usually look at the grain type within sandstone, meaning the actual particles in the sandstone, to determine where it came from.
上过这门课的同学都应该知道，我们一般会通过观察砂岩中的颗粒类型，也就是砂岩中的实际颗粒，来确定它的来源。
Most limestone and sandstone aquifers are deep and extensive but may contain groundwaters that are not being recharged.
大部分的石灰岩和砂岩的蓄水层都是深而广的，但可能含有不可再生的地下水。
The result is that sandstone, for example, can be as porous as the loose sand from which it was formed.
因此，举个例子，沙岩可以和构成它的疏松的沙粒一样具有多孔渗水的特点。
Most limestone and sandstone aquifers are deep and extensive, but may contain groundwaters that are not being recharged.
大多数石灰岩和砂岩的蓄水层很深并且规模很大，但是它们含有的地下水可能是当前无法再生的。
We knew that it was formed from sandstone that solidified somewhere between 150 and 300 million years ago.
我们知道它是由1.5亿到3亿年前在某地固化的砂岩形成的。
The Ogallala aquifer is a sandstone formation that underlies some 583,000 square kilometers of land extending from northwestern Texas to southern South Dakota.
奥加拉拉含水层是一个砂岩地层，位于从德克萨斯州西北部延伸到南达科他州南部，约583000平方公里土地的地下。
Once you do that, you can compare the age of the Zircon in the sandstone in your sample to the age of the Zircon in the mountains.
一旦你这样做了，你就可以比较样品中砂岩里锆石的年龄和山上锆石的年龄。
In this case, Uranium-Lead Dating was used to establish that half of the sandstone in the samples was formed at the same time the granite in the Appalachian Mountains was formed.
在这种情况下，铀铅定年法被用来确定样本中一半的砂岩是在阿巴拉契亚山脉花岗岩形成的同时形成的。
Many of the earliest known images of Hindu deities in India date from the time of the Kushan empire, fashioned either from the spotted sandstone of Mathura or Gandharan grey schist.
在印度，许多已知最早的印度教神像都可以追溯到 Kushan 帝国时期，这些神像是用马图拉的斑点砂岩或 Gandharan 的灰色片岩建造的。
The canyon walls are made of red sandstone.
峡谷的墙壁是由红色砂岩组成的。
A red sandstone mosque stands on one side.
一座红色砂岩清真寺耸立在一旁。
Red maple leaves and gold on a cottonwood announce the arrival of fall in the pink sandstone canyons of Zion National Park in Utah.
红枫叶和棉白杨树上的金黄色宣布了秋天已经来到了犹他州锡安国家公园各个粉红色的砂岩峡谷。
David Walker, head of the Nottingham Caves Survey, surveys the base of Castle Rock, a large sandstone outcrop in the heart of the city.
大卫·沃克是诺丁汉洞穴勘测组的组长，他负责勘测石头城堡的地基，这是一块位于城市中心的巨型砂岩露头。
词组
quartz sandstone
石英砂岩
近义
n.[岩]砂岩；沙岩
quar