Thus, accumulation of oil in the reservoirs occurred after the domes had been sealed by the salt cover . 所以，储集层中的石油聚集作用是发生在穹窿被盐岩盖层封闭之后。
He leant back against the hives, and with upturned face made observations on the stars, whose cold pulses were beating amid the black hollows above . 他把身子往后靠在蜂窝上，仰着脸儿观察起天上的星星来；那些星星凄清的光芒，正在一片一片苍苍的穹窿上，闪烁搏动。
Anencephaly is absence of the fetal cranial vault 无脑儿是胎儿颅穹窿缺陷。
New ideas in chinese cave art of the mount baoding caves 龟兹石窟与须弥山石窟中的穹窿顶窟
The absence of the fetal cranial vault in anencephaly is shown here 无脑儿显示胎儿颅穹窿缺陷。
Pars libera column fornicis 穹窿柱独立部
Pars tecta column fornicis 穹窿柱掩辄
Isthmus gyri fornicati 穹窿?峡
Cross rib of vault 穹窿横肋
One of the wedge - shaped stones forming the curved parts of an arch or a vaulted ceiling 拱楔块用于形成拱或穹窿的曲线部分的楔形石头中的一块
