There are two oil and natural gas accumulation characters in basement rock reservoir which are all extraneous source of oil and porous fractured reservoir.

基岩潜山油藏具有油气成藏的两种特征，即外来的油源和裂缝性储集空间。

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Due to basement rock rigidity, basement thrustuplift zone and northern Sichuan paraforeland zone have marked disparity in the process of adjusting structural balance.

基底冲断隆起带与川北类前陆盆地平缓褶皱带，在调节两侧造山带构造平衡时表现出明显的差异性。

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Meat Loaf and Metallica's Kirk Hammett were among the rock stars who watched the two-hour gig at the basement club.

BBC: Jeff Beck honours Les Paul with intimate New York gig