岩心core，根据地质勘查工作或工程的需要，使用环状岩心钻头及其他取心工具，从孔内取出的圆柱状岩石样品。从固体矿产的矿体或矿层中取出的含矿岩石或矿石，则称矿心。岩心是研究和了解地下地质和矿产情况的重要实物地质资料。
岩心分析 [地质] core analysis ; core anylysis
岩心提取器 core catcher ; coring tool ; core breaker ; core cutter
岩心管 corebarrel ; basket barrel ; Barrel
代表性岩心 representive core sample ; representative core
岩心爪 [油气] core gripper ; core grabber ; [油气] core catcher
岩心钻进 core drilling ; ring drilling ; coring
岩心钻 [地质] core drill ; Rock Core Drill
岩心钻机 rock-core borer ; core drilling machine ; core drill
地面岩心压汞 surface core mercury injection test
岩心试样 core sample
对这些岩心和样品的分析为这个问题提供了一个不同的解决方案。
Analyses of these cores and samples provide a different solution to the problem.
来自岩心上部的发现证实了科学家们已经知道的情况：最后一个冰河时代的气候变化非常快。
Findings from the upper sections of the cores have confirmed what scientists already knew—climate during the last ice age fluctuated rapidly.
随着科学家们在地中海盆地的中部和最深处进行钻探，他们从岩心桶中取出了坚硬的、有光泽的结晶盐。
As they drilled into the central and deepest part of the Mediterranean basin, the scientists took solid, shiny, crystalline salt from the core barrel.
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