化石的

Oil shale is an organically burnable rock and non-renewable fuel resource, important substitute resource for oil and gas.

油页岩是一种可燃烧的有机岩石，是重要的油气替代资源化石燃料，也是不可再生的燃料资源。

Generally, three kinds of methods, including microstrocture, cathodoluminescence and trace element concentration analysis, are applied to verify the preservation state of original geochemical information preserved in the articulate fossil.

低镁方解石腕足化石壳体被广泛地应用于地质历史时期原始海洋地球化学组成的重建研究，其保存度的识别是该研究的一项重要内容。

The chinquapin tree is no longer indigenous to Germany and is generally found on the Pacific coast of North America.

不过这些化石里的坚果，在今天的德国却已经找不到了，他们的树种普遍生长在太平洋海岸北美地区。

Dean's area of expertise is conodonts, an obscure group of microfossils thought to have been an extinct animal called the chordate - which, judging from the pictures, looked a bit like a worm.

迪恩的专长领域是牙形石，这是一种尚不明确的微型化石，学界认为其以前应该是一种已经灭绝的动物，叫脊索动物——从图片上看，有点像蠕虫。

However,according to the stratigraphic sequence,petrology and conodont revised by An T.X.,the formation may be not the Silurian,while it is the Middle Ordovician correlated to the Badou Member of Fengfeng Formation in North China or partial Yuexian Formation.

李河荣等根据牙形刺将朝鲜半岛太白山盆地的桧洞里组划归志留系，但是从层序、岩石和安太庠修定的牙形刺化石来看，桧洞里组可能不是志留系，而是与中朝地台华北区峰峰组八陡段可比的中奥陶世地层。

Lot of biological fossils have soft institutional framework such as skin impression ,cartilage structure , cutin beak , etc..

大量化石还保存了胃的残留物，包括动物的骨骼、鳞片、植物的种子等等。

Danforth and Poinar's fossil proides strong eidence for a more remote ancestry.

Danforth and Poinar发现的化石为一种更为遥远的祖先提供了有力的证据。

Devonian fossil plant considered one of the earliest forms of vascular land plants; similar to genus Rhynia but smaller.

被认为是有脉管的陆地植物的最初形式之一的泥盆纪化石植物；与鹿角蕨属相似，较

In the past decades, abundant fossil Diptera specimens have been discovered through Jurassic to Miocene of China, especially parts of northern provinces.

我国特别是北方诸省的中生代侏罗世到新生代中新世地层保存有大量的双翅目昆虫化石，国内外许多专家都从事过该类群的分类研究工作。

The bat fossil can tell researchers about the evolutionary history of echolocation and the evolution of life in the early Tertiary.

研究者们从蝙蝠的化石中获悉回声定位的进化历史和第三纪早期的生物生活。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。