rock cave

常見例句

It's the largest rock cave in Yunnan.
是云南所有石刻中最大的一窟。
The examples in the paper show that it is suitable and convenient to use the proposed approach for the approximate judgement of rock cave strength in engineering.
文中算例表明，用這一計(jì)算方法近似判斷巖洞強(qiáng)度在工程范圍內(nèi)是適用與方便的。
In order to get a good economic effect and make use of the good geographical position, the cave extension becomes a favorable option for the rock cave construction.
為了取得良好的經(jīng)濟(jì)效益和利用原有洞庫良好的地理位置，洞庫擴(kuò)挖成為巖石洞庫施工中一項(xiàng)非常值得考慮的方案。

The action of wind and water can form cave openings like natural rooms within the rock.
These cave systems form in carbonate rock, often on islands.

The Blombos cave and the Diepkloof rock shelter in South Africa have turned up ostrich shells and pieces of ochre with ornate markings that date back 60, 000 years ago.
FORBES: Human Ingenuity: A 100,000-Year-Old Story
Their headlamps illuminate soda-straw rock drippings from the ceiling, and rippled flowstone on the cave walls.
FORBES: Magazine Article
The Cave of the Winds — not a cave, but a tunnel blasted out of the rock and a boardwalk taking you into the waterfall's spray.
NPR: Excerpt: 'Inventing Niagara'