洞穴即在土中、在峭壁上或在小丘里挖出來的空間，尤指有洞口通到地表面的天然地下室。通常由水的侵蝕作用，或是風(fēng)與微生物等其他外力的風(fēng)化作用形成。那么你知道洞穴的英語單詞是什么嗎?下面來學(xué)習(xí)一下吧。

　　洞穴英語單詞1：

　　cave

　　洞穴英語單詞2：

　　grotto

　　洞穴的英語例句：

　　洞穴的最深處有只狗熊。

　　There is a bear in the inmost recesses of the cave.

　　小洞穴是唯一的避寒處。

　　A small cave was the only refuge from the cold.

　　巖壁上布滿洞穴。

　　The cliffs are riddled with caves.

　　這些洞穴讓觀者無不嘆為觀止。

　　The caves cannot but inspire wonder in the beholder.

　　這個洞穴的入口在哪里?

　　Where's the entrance to the cave?

　　洞穴探險運動是指探察山中的通道而進行的活動。

　　Caving means exploring the passages underneath the hills.

　　一名游客在山下發(fā)現(xiàn)了一個大洞穴。

　　A cavern was found by a traveler under the mountain.

　　洞穴酒店其實就是一個火山巖上的洞穴。

　　The hotel is a cave on a volcanic rock in fact.

　　石灰石洞穴是世界上最普通的洞穴。

　　Limestone caves are the most common kind of cave in the world.

　　那兒有個洞穴，我們可以去那里面等雨停。

　　There is a cave over there that we can wait in until it stops raining.

　　這個洞穴壁上布滿了水珠。

　　The cave walls were beaded with moisture.

　　那些洞穴深約18公里。

　　The caves extend for some 18 kilometres.

　　我以洞穴為家，它是用葉子填充在土地上的洞。

　　I make my home in a den, or burrow, which is a hole in the ground lined with leaves.

　　這些洞穴只接受預(yù)約參觀。

　　The caves can be visited only by prior arrangement.

　　這正是洞穴探險者害怕的那種洪水。

　　This is the type of flood dreaded by cavers.

　　那個著名的洞穴吸引了許多游客。

　　That famous cavern attracted many tourists.

　　午餐過后，有大約一個小時的規(guī)定休息時間，地點是在一間像洞穴一樣的房間里。

　　After lunch was about an hour of allotted rest time, in a cavernous room lined with soft, antimacassar-backed armchairs.

　　這組科學(xué)家通過監(jiān)測湖底沉積物植物葉臘中的脂肪酸從而測量了過去的降雨量。所得結(jié)果和來自馬拉維湖的其他研究進行了比較，而且符合對中國洞穴的土壤分析結(jié)果。

　　Results were compared with other research from Lake Malawi and match results from soil analysis of caves in China.

　　隨著洞穴團隊探索的更深，每間冰室揭示冰晶的讓人感覺總是比最后看到的要感覺奇形怪狀和壯觀。

　　As the cave team explore deeper, each chamber reveals ice crystals more strange and spectacular than the last.