But this only works if the site hasn't been touched, and the layers are intact.
但这只对那些完全没有被盗掘过的坑位才有效，因为这些坑位的地层都完好无损。
Samples recovered from the expedition revealed important differences in chemical composition and fossil distribution among the sediment layers.
探险队采集的样品揭示了沉积物层之间化学成分及化石分布上的重大差异。
Critics and the public puzzle out the layers of meaning in his photos.
评论家和公众苦思冥想出了他照片中的层层含意。
Filming can bring to the emotion of the story, emotional layers of the story.
通过拍摄来展示故事的情感，故事的感情层面。
Because of the great weight pressing down on them, these layers tend to fold downward at weak spots, and this finally causes an actual break in the crust.
由于巨大的重量向下压岩层，使它趋于在它的薄弱处向下折叠，这最终导致地壳的实质断裂。
The denser layers are generally darker than the less dense layers.
较紧密的木层比较疏松的木层颜色更深。
This may have deformed the lower ice, disrupting its annual layers and thereby causing the discrepancy between the records.
这可能会使低层冰变形，破坏其年层，从而造成记录之间的差异。
The outer layers of the volcano were worn away, until the hardcore stood completely exposed.
火山的外层已经磨损殆尽，直到硬核层完全暴露在外。
The formation of Earth's crust protected the inner layers of Earth from the high-energy particles in space, reducing the temperatures of the mantle and the core.
地壳的形成保护了地球的内层不受太空中高能粒子的影响，降低了地幔和地核的温度。
Because of the cold temperatures, the tundra has two layers: top layer, which is called the active layer, is frozen in the winter and spring, but thaws in the summer.
由于寒冷的气温，冻土带有两层：最上面的一层被称为活动层，在冬季和春季被冻结，但在夏季解冻。
She says there are two layers showing the association, one about 30,000 years old, the other 35,000 years old.
她说有两层显示了这种联系，一层有大约3万年历史，另一层3万5千年。
As geologists mapped glacial deposits in the late nineteenth century, they became aware that there were several layers of drift, the lower ones corresponding to earlier ice ages.
19世纪晚期，在地质学家对这些冰川沉积进行定位的时候，他们意识到有好几个漂流层，位置较低的对应的是更早的冰川期。
Different ratios in the shells preserved in various layers of sediment reveal the temperature changes in the oceans during the Pleistocene epoch.
不同沉积层中保存的壳有不同的含量比例，显示出更新代海洋温度的变化。
Unlike a thorn, a prickle can be easily broken off the plant because it is really a feature of the outer layers rather than part of the wood, like a thorn.
与刺不同，皮刺能够被轻易地从植物茎上剥落，因为它仅仅是植物外层的一种特征，而不像刺那样是树木的一部分。
Glaciers are eventually created when the weight of the snow is so great that the lower layers are pressed into solid ice.
当雪的重量大到能将下层压成固体冰时，冰川最终形成。
When introducing the new contact lens, Dr. Guo Shiqi, a researcher at Harvard, said, "In the past, the sensor was put between the layers of the lens."
介绍这种新型隐形眼镜时，哈佛大学研究员郭士奇博士说：“过去，感应器是放在隐形眼镜层之间的。”
This empowerment has been part of the trend towards downsizing: reducing the number of management layers in companies.
这种授权已经成为了缩小规模趋势的一部分，也就是要减少公司的管理层级数量。
As geologists, we examine layers of sediment on the Earth' s surface to approximate the dates of past geologic time periods.
作为地质学家，我们研究地球表面的沉积层以估算过去地质时期的年代。
As muddy sediments are pressed together, the gas and small droplets of oil may be squeezed out of the mud and may move into sandy layers nearby.
当泥质沉积物被挤压在一起时，气体和小油滴可能会从泥浆中被挤出，并进入附近的沙层。
The overlap of the two layers creates a moiré effect.
这两层的重叠构成了云纹效果。
I also described a template you can use for your architectural decisions in each of the layers of the SOA.
我还描述了一个模板，你可以用它来在SOA的每个层上为你的架构进行决策。
This article has introduced the compositions and functions of the layers and the relationship between adjacent layers.
本文介绍了这些层的组成和功能以及相邻层之间的关系。
Conceptually, the layers are the same, with com objects replaced by EJB components.
从概念上看，在这层中COM对象和EJB组件的作用是一样的。
Allocation of architectural building blocks to the various layers in the architecture.
将体系结构构建块分配到体系结构中的各个层。
It requires careful consideration across all of the layers of the runtime environment's topology, implementation of the services, and user interface.
它要求对运行时环境拓扑、服务实现和用户界面的所有层次加以谨慎考虑。
The metadata approach doesn't hamper the testability of the layers per se.
元数据方法本身不会影响层的可测试性。
Figure 1 highlights the layers of the SOA reference architecture that are relevant to this article.
图1突出显示了与本文相关的SOA参考体系结构层。
Also, if you have no layers selected, pressing these shortcuts will reveal the parameters for all the layers in the composition.
如果没有选择层，则会展开合成中所有图层的参数。
There were, however, two concrete artifacts associated with the layers pattern: the initial team structure, and the initial configuration management data-store structures.
下面是与分层模式相关的两个具体构件：初始团队结构和初始配置管理数据存储结构。
And observe that the transaction strategy is spread throughout the layers below the client, but not completely.
并且事务策略遍布于客户机下面的层中，但这不是绝对的。
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