页岩

The variety of these mudstone and shales is very complex in lacustrinehigh-frequency cycle.

这些泥岩和页岩在湖相高频旋回中的变化相当复杂。

The nitrogen cycle provides essential nutrients to the biosphere, but its antiquity in modern form is unclear.

据2月20日的《科学》杂志报道说，在一个有25亿年历史的澳大利亚页岩中所测到的氮和碳同位素也许可以捕捉到现代需氧氮素循环的最初日子，该循环是由远古的微生物活动所驱动的。

The Nonesuch could be considered the oldest actively expelling oil source bed.

农萨奇页岩可能是最古老的还在排油的烃源岩。

The Nonesuch is about 1.0 billion to 1.1 billion years old ' and appears to be actively expelling crude oil in the White Pine Copper Mine of Ontonagan County.

农萨奇页岩年龄约为10-11亿年，而且在密执安州的Ontonagan县的白松树铜矿地区还在活跃地排烃。

For instance the Ridge and Valley, which lies in the northwest corner of the state, includes limestone, sandstone, shale and other sedimentary rocks, which have yielded construction-grade limestone, barite, ocher and small amounts of coal.

例如，山脊线和山谷，位于西北角的国家，包括石灰石，砂岩，页岩和其他沉积岩，取得了建设级石灰石，重晶石，赭色和少量的煤。

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。

We can extract oil from shale.

我们可以从页岩中提取石油。

We have more oil in our shale alone than several Saudi Arabias.

单单是我们页岩中的石油比几个沙特阿拉伯的都要多。

The new process extracts oil from shale.

新的方法从页岩中提炼出石油。

Extract We can extract oil from shale.

我们可以从页岩中提取石油。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。