页岩

We can extract oil from shale.

我们可以从岩中提取石油。

More ammonium sulphate solution is being recovered in the process of distilling oil shale.

在提炼油岩的过程中回收的硫酸铵液比过去多了。

Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.

黄县煤田第纪腐殖煤、藻烛煤、油岩显微组分富含树脂体。

In Estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum.

在爱沙尼亚，已有岩焦油用作蒽油或氯化蒽油的替换物。

Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.

卡棚大型紫砂陶主要赋存于志留系下统紫红色含铁泥岩和灰绿色岩中,分上下2个含岩系,4个层。

In the pale light of the tunnel, 30-foot fossil traces of lycopsid gleam slickly in the shale roof like alligator skins.

它们看起来像一棵棵巨型的芦笋。在隧道内黯淡的灯光下，岩顶部30英尺长的石松化石遗迹就像鳄鱼皮般发出柔滑的光亮。

The lithologies are dominated by alternating sandstones, shales and limestone, and the sedimentary environment based on shoreland tidal flat with swamp developed in the lower.

岩性为砂、岩-灰岩互层，沉积环境以滨岸潮坪为主，下部沼泽发育。

In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.

该油岩呈深灰色或棕褐色 ,理发育 ,主要由富含有机纹层和浅灰色钙纹层形成的毫米级沉积层偶组成。