“岩心”的概念、定义、翻译、参考文献-科学参考

单词	岩心
释义	岩心 Encyclopedia 工学岩心释 drilling core岩心在钻井过程中，用取心工具从井下取出的岩石。理学钻进工艺释 core岩心钻探施工过程中，用取心管和环状钻头从地层中钻进取出的圆柱状实物样品。从矿体或矿层中钻取的样品称矿心。
随便看	cut-off cutoff cut-off angle cutoff approximation cutoff bias cut-off colored optical glass cutoff current cutoff devicesof pumping station cutoff energy cut-off error cut off filter cut-off filter cutoff filter cut off frequency cut-off frequency cutoff frequency cut-off grade cut-off grade of ore drawing cutoff impulse cut-off low cutoff low pressure systems cutoff of waves cut off one's head and hang it up as a warning to all cutoff rate cut-off rigidity

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