1.
Caves form when water infiltrates limestone.
水渗透石灰石则形成洞穴。
2.
Formation and Stratigraphy of the Chuanfan Cave;
船帆洞旧石器遗址洞穴形成过程与地层划分
3.
This karst landscape in the state of New Mexico comprises over80 recognized caves.
位于新墨西哥州的卡尔斯巴德洞穴国家公园是由目前已发现的81个洞穴组成的喀斯特地形区。
4.
Study on the Formation and Protection of the Karst Caves in Yangchun National Geopark, Guangdong;
广东阳春国家地质公园岩溶洞穴的形成与保护研究
5.
A small cave or cavern.
洞穴小的山洞或洞穴
6.
cavity formation
空腔形成,空穴成形
7.
a curved shape in the vertical plane that spans an opening.
横越洞穴的垂直平面上的曲线形状。
8.
Study on Integration of Geophysical Technology for Archeology in Karst Area--A Case Study on the Homo Erectus Cave in Tangshan,Nanjing;
岩溶洞穴地球物理考古方法集成研究——以南京汤山直立人洞穴为例
9.
Large openings are formed by burrowing animals.
穴居动物还造成了更大的洞隙。
10.
hollow out as if making a cave or opening.
挖掘使成为一个洞穴或通路。
11.
The snake coiled itself [was coiled] up in the cave.
那条蛇在洞穴中盘成一团 [盘绕着]。
12.
In the spring, they leave the water to pup (give birth) in snow or ice dens or on top of the ice itself.
春天，它们离开海水，到冰雪形成的洞穴里面——甚至干脆独自到冰山的最高点进行生育。
13.
Astronomers think the big rock bombs made huge holes when they hit.
天文学家们认为，正是这些巨大的岩石炸弹撞击水星时形成了巨大的洞穴。
14.
An animal's hollowed-out habitation, such as a burrow.
洞穴动物中空的洞穴，如地洞
15.
To inhabit or hide in a den.
穴居居住或藏在洞穴里
16.
A member of a fabulous or prehistoric race of people that lived in caves, dens, or holes.
史前穴居人神话中的或史前的居住在洞、穴中的人种中的一个成员
17.
underground passages, caves, etc
地下通道、 洞穴等
18.
The dwelling caves found in the eastern part of Gansu Province are the extension and development of the primitive cave life, characterized by their low cost of construction and comfort.
陇东窑洞是原始洞穴居住形式的延续和发展,以“陶复”、“陶穴”为主要类型。