Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.
岩层中的证据表明该地区在15,000 年前曾经非常干旱。
By following the fossils, Smith was able to put all the strata of England's earth into relative temporal sequence.
通过研究这些化石，史密斯能够把英国土地所有的地层按相对的时间顺序排列起来。
Instead, they are other volcano types, like strata volcanoes, for example, which are a result of the tectonic plate movement.
相反，它们是其他类型的火山，比如地层火山，是板块运动的结果。
As he collected fossils from strata throughout England, Smith began to see that the fossils told a different story from the rocks.
当史密斯在英国各地的地层中收集化石时，他开始发现这些化石讲述的故事与岩石不同。
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。
Ever since people had begun to catalog the strata in particular outcrops, there had been the hope that these could somehow be used to calculate geological time.
"从人们开始对地表的特殊岩层进行编目和分类时起，大家就开始期望能够以某种方式利用这些岩层来计算地质年代。
Particularly, in the younger strata the rocks were often so similar that he had trouble distinguishing the strata, but he never had trouble telling the fossils apart.
特别是，较年轻的地层中的岩石常常很相似，这使得他很难分辨那些地层，但他从来都能轻松区分出不同的化石。
He later worked on similar jobs across the length and breadth of England, all the while studying the newly revealed strata and collecting all the fossils he could find.
后来，他继续从事相似的工作，足迹遍布整个英国；与此同时，他不断研究那些新近露出的地层，并且收集所有能找到的化石。
Unfortunately, such estimates did not adequately account for past differences in rates of sedimentation or losses to the total section of strata during episodes of erosion.
不幸的是，这种估测没有充分考虑到过去在侵蚀期间沉积速率或地层总剖面损失的差异。
The older strata gradually disintegrated.
年代较久的地层逐渐崩解了。
Allocation of samples in the strata.
样本量在层中的分配。
It could also hover down a cliff face to examine geological strata.
它还可以延着悬崖壁悬浮向下移动做地层检查。
In the strata of these canyons, and mountains, what do you see?
在这些大峡谷和山脉的断层中，你看到了什么呢？
These layers are called strata and a single layer is called a stratum.
这些岩层被称作地层（strata）（stratum的复数形式），单个岩层称为stratum。
Every truth has geological strata, and you can't have an orthodoxy without a heresy.
每个事实都有地质层次，没有异端也就无所谓正统。
As riddle guessing is interesting and full of wisdom, it has become popular among all social strata.
因为猜灯谜很有意思，且充满智慧，它在所有阶层都很盛行。
Research purposes: it is the first time for China to construct tunnel in karst strata with shield method.
研究目的：岩溶地层中采用盾构法施工在国内尚属首次。
We can also observe them in certain strata of our own society, especially in show business and among the very wealthy.
我们也可以在我们社会的一些阶层中观察到它们，特别在演艺界和非常富有的人群中。
This discovery is very important for study of the storm deposits of the Marine and the division and correlations of the strata.
此发现对研究海相岩层风暴沉积及其地层划分与对比具有十分重要的意义。
Obesity does not occur evenly across all socio-economic strata in the U.S.; it is far more prevalent in middle to lower income groups.
而肥胖在美国各社会经济阶层的发生率并不平均，以中等和中等以下收入群体为最多。
But the team concluded that those anomalies were created by jumbling of strata when debris flowed back into the crater after the impact.
但是小组总结认为这些异常是当碎片在撞击后回流到陨石坑时的地层混杂造成的。
The practice proved that transient electromagnetic exploration has good effect in exploring bedrock and differentiating rock strata.
实践证明：瞬变电磁勘探在勘探基岩及划分岩层方面效果较好。
Now we have recovered invertebrate fossils, such as bivalves, conchostracans, gastropods and ostracodes, in the dinosaurian egg-bearing strata.
本次研究在西峡盆地含恐龙蛋地层中首次发现了无脊椎动物化石，如双壳类、叶肢介、腹足类和介形类。
Recent international studies indicate that British social strata are a bit more flexible than America's but more rigid than in many European countries.
最近的国际性研究表明，英国的社会分层比美国的要稍微灵活一些，但比欧洲的许多国家要刻板。
Therefore, to seek the law of strata deformation in the process of construction has very important academic value and engineering application value.
因此，探明施工过程中地层变形的规律有十分重要的学术价值和工程应用价值。
An important body of your work involves a complex dialogue with the past. Many of your photographs seem to be an almost archeological layering of historical strata.
你的作品一个重要的组成部分是与过去展开复杂的对话，很多照片可谓是对历史进行考古式的发掘。
Zhucheng City of Shandong Province is one of classic areas for the study on Cretaceous strata and fossils in China, yielding rich Late Cretaceous hadrosaurid dinosaurs famously.
山东诸城是我国研究白垩纪地层和古生物的经典地区之一，特别以产出晚白垩世鸭嘴龙类恐龙化石群而闻名中外。
The quantitative reservoir model and differential distribution model of oil-bearing strata have a great significance in the oil and gas exploration of gravity flow channel sediments.
这一储层定量模式及油层差异分布模式对重力流水道沉积的油气勘探和开发具有较大的指导意义。
Zhuge Liang, a public figure well received by various social strata in the Chinese history, appears as a cultural image of the incarnation of wisdom and the representative of loyalty.
诸葛亮作为中国历史上为社会各阶层所普遍接受的公众人物，是以“智慧”化身、“忠贞”代表的文化形象出现的。
Zhuge Liang, a public figure well received by various social strata in the Chinese history, appears as a cultural image of the incarnation of wisdom and the representative of loyalty.
诸葛亮作为中国历史上为社会各阶层所普遍接受的公众人物，是以“智慧”化身、“忠贞”代表的文化形象出现的。
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