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bore-hole 鉆孔,膛孔;炮眼井眼。

bore-sight

Olivine has been completely altered to serpentine, talc, and amphibole in the bore-hole examined in detail . 鉆芯詳細檢查的結果,橄欖石全部蝕變為蛇紋石、滑石及角閃石。

Specially constructed bore-hole seismometers are now available on the market . 目前在市場上已出售特制的鉆孔地震計。