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单词
drill hole
释义
drill hole
Encyclopedia
理学
地质钻孔
释
drill hole; bore-hole
地质钻孔
在地质勘查工作中,利用钻探设备向地下钻成的直径较小、深度较大的柱状圆孔。又称钻井。
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photophor
photophoresis
photophoretic force
photophosphorylation
photophygous
photophysical process
photophysics
photopia
photopic
photopic curve
photopic eye
photopic visibility curve
photopic vision
photopigment
photopion
photoplastic
photoplastic effect
photoplasticity
photoplate
photoplate, photographic plate
photoplethysmography
photo plotter
photopolarimeter
photopolarimetry
photopolymer
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