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- The area contains vast underground cave systems. 這個(gè)地區擁有龐大的地下洞穴系統。
- Cenotes are created when limestone in the cave system erodes and the roof collpases, forming a water-filled sinkhole. 當洞穴系統內的石灰巖發(fā)生腐蝕而且頂部開(kāi)始下沉的時(shí)候,就形成了盛滿(mǎn)湖水或河水的灰巖坑。
- The original block caving system with floor pillar exists many effects,such as development work large,constraction difficult,production efficiency lower and ore loss great. 原采用有底柱崩落法底板漏斗方案，存在采準工程量大、施工困難、生產(chǎn)效率低和礦石損失貧化大等問(wèn)題。
- Many years of production practice hade revealed some problems with the original sublevel caving system in the southern mineralized zone of Fengshan Copper Mine. 豐山銅礦南緣礦帶原設計采用無(wú)底村分段崩落法開(kāi)采,經(jīng)多年生產(chǎn)實(shí)踐表明該法存在很多問(wèn)題。
- No longer slithering, a snake skeleton lies silent in Belize's Chiquibul Cave system. 一條蛇骨架再也不能滑動(dòng)了，它靜靜地躺在伯利茲的奇逵布洞系里。
- WU Jian,ZHANG Yong.Study on the basic theory of longwall top-coal caving system[J].Journal of China University of Mining &Technology,1998,27(4):332-335. [2]吳健;張勇.;關(guān)于長(cháng)壁放頂煤開(kāi)采基礎理論的研究[J]
- Further exploration of that cave system is called for. I don't know if we found enough clues. 在那洞穴的內部進(jìn)行深入調查是應該做的，我不知道是否我們找夠了線(xiàn)索。
- Deep in the Romanian forest, a team of scientists stumbles upon the ruins of a 13th century Abbey which is built over the entrance to a giant underground cave system. 在羅馬尼亞的森林深處，科學(xué)家們發(fā)現13世紀古老大宅的地底下，竟埋藏著(zhù)一個(gè)超大型地底洞穴，他們聘請了一隊洞穴探險家，進(jìn)入洞穴查探究竟。
- The karst of Xingwen, China, contains the Xiaoyanwan tiankeng, alongside the degraded tiankeng of Dayanwan and also the potential collapse chambers in the Zhucaojing cave system. 四川興文喀斯特包括小巖灣天坑和大巖灣退化天坑,以及豬槽井洞穴系統中潛在的洞穴崩塌大廳。
- This paper introduces in detail three of the probability distribution equations corresponding to ore drawing under infinite, semi-infinite and dip-wall boundaries in caving system. 發(fā)現三類(lèi)邊界條件下的顆粒移動(dòng)概率均可用正態(tài)分布函數表示，其方差值與層面高度成冪函數關(guān)系（）。
- Archeologists are now revisiting a cave system that is buried 20 feet beneath the towering Pyramid of the Sun and extends into a tunnel stretching for some 295 feet with a height of 8 feet. 考古學(xué)家目前正在重新造訪(fǎng)埋藏在高聳的太陽(yáng)金字塔下方20呎的洞穴系統，此一洞穴延伸出一條長(cháng)295呎、高8呎的地道。
- My name is down on the panel of jurors. 我的名字已列入陪審員名單。
- He moderated on a weekly panel show. 他主持每周的討論節目。
- The panel brought in a unanimous decision. 全體陪審員一致通過(guò)了一項決定。
- This ceiling has a carved panel. 這塊天花板帶有刻花鑲板。
- The panel was chosen to take part in discussion. 那個(gè)專(zhuān)門(mén)小組被選中參加討論。
- The geological model of the reservoirs could be described as a combination of tubular caves system of Dongwu stage and Himalaya tectonic fracture network. 縫洞系統是在東吳期古溶洞系統基礎上，經(jīng)埋藏后充填和溶解，最后由喜山期構造裂縫改造而成。
- The builders set the panel in very carefully. 建筑工人把嵌板非常小心地鑲上去。
- Mr. White moderated on a weekly panel show. 懷特先生主持每周一次的電視討論節目。
- A hermit used to live in the cave. 一位隱士曾經(jīng)住在那個(gè)山洞里。
