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1·The excavations are open to the public.

发掘现场对公众开放。《牛津词典》

2·Archaeological excavations indicate that the Rapanui went to heroic efforts to protect the resources of their wind-lashed, infertile fields.

考古发掘表明，拉帕努伊人为了保护他们狂风肆虐的贫瘠土地上的资源，付出了英勇的努力。

3·Two- and three-dimensional maps are helpful tools in planning excavations, illustrating how sites look, and presenting the results of archaeological research.

二维和三维地图是规划挖掘工作的有用工具，可以描绘遗址的外观，并展示考古研究的结果。

4·Based on excavations, we can know the layout of the houses and the location of the graves, but we're only guessing when we tried to say why they did it that way.

根据挖掘的情况，我们可以知道房子的布局和坟墓的位置，但是我们试图解释他们这样做的原因时只是瞎猜而已。

5·The flotation samples from the excavations allowed botanists to study shifts in plant-collecting habits as if they were looking through a telescope at a changing landscape.

从挖掘物中获取的浮选样本让植物学家能够研究植物采集习性的转变，就好像是用望远镜观察不断变化的景致。

6·Excavations of the Roman city of Sepphoris have uncovered numerous detailed mosaics depicting several readily identifiable animal species: a hare, a partridge, and various Mediterranean fish.

在对罗马城市塞普里的挖掘中，已经发现了许多详细的马赛克，描绘了几种容易识别的动物物种：野兔、鹧鸪和各种地中海鱼类。

7·It is an early tool in recent excavations.

这是最近发掘出的古代工具。

8·In time these new excavations will require conservation.

这些新的考古发掘迟早需要得到保护。

9·Unstable soil with potential to fall into excavations and injure workers.

不牢固的土方将可能掉入开挖区内并伤及工人。

10·During the excavations metal tools, ceramics and other decorations were discovered.

在发掘过程中，这里发现了许多金属工具、陶瓷器以及一些装饰品。

(1)deep excavation深挖[工]

(1)underground excavation地下挖掘

(1)excavation work挖土工程

(1)rock excavation岩石开挖，开采岩石

(1)excavation depth挖掘深度

(1)earth excavation挖土工程；土方开挖