poorly-developedBNC²³⁶²¹³⁺¹ 例句 The poorly-developed pore texture of the sandstone is caused by strong compaction, early poor cementation of carbonate and late poor dissolution of carbonate. 早期碳酸盐胶结作用较弱,使得后期的溶解改造作用也较弱;这造成了砂岩的有效储集空间较差的结果。 kwys.np.n.f2us.com