rock floor meaning in Chinese
【地质学；地理学】岩原。
Examples
- In some places the rock floor beneath the ice is 8, 000 feet below sea level .
冰层覆盖下的岩层在有些地方为海面下八千英尺深。 - Technology of pre - stressed bolt support for rock floor gateway in deep mine complicated conditions
深井复杂条件下底板岩巷预应力锚杆支护技术 - In the heart of the continent it is almost as high as the summits of the alps , yet soundings show that in places that rock floor is below sea level
大陆的中心几乎与阿尔卑斯山等高，然而，超声探测显示，岩石底部的许多地点都低于海平面。