名词
中文翻译：就位的岩体
同义词：
['foundation', 'bedrock', 'bedded rock']
例句：
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1.The geologists are studying the in situ rock mass to understand its potential for future development.
地质学家正在研究就位的岩体，以了解其未来开发的可能性。
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2. The engineers have to consider the in situ rock mass when designing the new bridge.
工程师在设计新桥时必须考虑就位的岩体。
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3.The in situ rock mass is a significant factor in the stability of the area.
就位的岩体是该地区稳定性的一个重要因素。