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- The limestone, sandstone and shale of this area were soft. 這個(gè)地區的灰巖、砂巖和頁(yè)巖都是很柔軟的。
- The new process extracts oil from shale. 這一新過(guò)程可從頁(yè)巖里提煉出石油。
- First, ore is mixed with coke and limestone. 先把鐵礦石和焦碳、石灰石混合在一起。
- We may burn limestone to obtain lime. 我們可以通過(guò)燒石灰石來(lái)得到石灰。
- Most of the rock in this mountain is shale. 這座山上大部分的巖石都是頁(yè)巖。
- Limestone cliffs; limestone walls. 石灰巖峭壁; 石灰巖墻
- Caves form when water infiltrates limestone. 水滲透石灰石則形成洞穴。
- This machine used in crushing material in small. The material can be clay, shale, gangue, limestone, cement, iron, ore, etc. 該機適用于粘土、頁(yè)巖、煤矸石、石灰石、水泥熟料、鐵礦石等物料的中細破碎。
- The Dawan Formation built up of alternating bioclastic limestone and shale belongs to the inner shelf subfacies. 大灣組的生物碎屑灰巖與頁(yè)巖互層屬于內陸棚亞相。
- Xiaoheba Group distributed in the southeast region, mainly shale and siltstone folder a small amount of limestone. 小河壩組分布于川東南地區,主要為粉砂巖與頁(yè)巖夾少量生物灰巖。
- These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian. 這些褶皺巖層是由奧陶系的中層至厚層石灰巖以及志留系的薄層頁(yè)巖和粉砂巖組成。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸鈣所構成的巖石。
- The limestone absorbs impurities from the ore. 石灰石從礦石中吸收雜質(zhì)。
- The area is being quarried for limestone. 這地方正在開(kāi)采石灰石。
- North America has vast deposits of shale. 北美有大量油頁(yè)巖沉積。
- The sandstone and shale units are of the same age. 砂巖和頁(yè)巖單元是同時(shí)的。
- The limestone must be calcined in such a way. 石灰石必須煅燒到這樣地步。
- Screen Test for DCP , Limestone and Salt. 篩選檢驗磷酸氫鈣;石粉和食鹽.
- Rock, usually limestone, composed of oolites. 巖石巖石，通常指石灰巖，由鮞粒巖組成
- Rock, usually limestone, composed of pisoliths. 豆石，豆巖由豆石構成的巖石，常為石灰巖
