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- Core recovery of deep broken limestone formation is very low due to the influence of its lithology, formation dip and tectonic earth stress. 深井灰岩破碎地层取心效果受地层岩性、地层倾角以及构造地应力对地层的挤压作用等因素影响较大,采用常规取心工具收获率低(邻井当深3井取心收获率仅有23%25)。
- Found in the Solnhofen Limestone Formation in Bavaria, Germany, Archaeopteryx lithographica possessed developed wings that probably allowed it to fly for short distances. 发现在索伦霍芬石灰石岩地层,在德国巴伐利亚州, 始祖鸟lithographica拥有发达的翅膀,可能允许它飞短的距离。
- There is a large prospecting potentiality in Beishan region because the geological surrounding, sedimentary phase, reefal limestone formation, syngenetic faulting activity and ore be... 其成矿地质背景、沉积相、礁硅岩套建造、同生断裂活动、赋矿层位等与邻区丹池锡-铅锌多金属矿集区类似,有巨大找矿潜力。
- Retreating tides have left jagged limestone formations around the park's coastline, giving the area its historical notoriety as a ships' graveyard. 退潮后,公园的海岸线上,留下锯齿状石灰石形成物。使这个地区背上了船舶坟地的历史骂名。(容易触礁?)
- A large,coin-shaped,fossil foraminifer of the genus Nummulites,widely distributed in limestone formations from the Eocene Epoch to the Miocene Epoch of the Cenozoic. 货币虫货币虫体形大而呈硬币状,化石有孔的虫,从始新世到新生代的中新世广泛分布在石灰岩地层中。
- A large, coin-shaped, fossil foraminifer of the genus Nummulites, widely distributed in limestone formations from the Eocene Epoch to the Miocene Epoch of the Cenozoic. 货币虫货币虫体形大而呈硬币状,化石有孔的虫,从始新世到新生代的中新世广泛分布在石灰岩地层中
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- The book has been styled in a modern format. 该书已按照现代版式制作。
- Exploration Method for Underground River Enrichment Zone in Changxing Limestone Formation and Mining Test of Coal Seam 长兴灰岩暗河富水区勘探方法及煤层开采试验
- Limestone cliffs; limestone walls. 石灰岩峭壁; 石灰岩墙
- Her front teeth were irregular in formation. 她的门牙排列不整齐。
- They marched in parade formation. 他们以列队的阵式行进。
- The book is written in an episodic format. 这本书是以一种松散的形式写成的。
- Caves form when water infiltrates limestone. 水渗透石灰石则形成洞穴。
- It's the same book, but a new format. 还是那本书,但这是新的版式。
- The formation of two ordered files from one regular file. 把一个正规文件分成两个有序文件的过程。
- The natural process of bone formation. 成骨骨头形成的自然过程
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- The limestone absorbs impurities from the ore. 石灰石从矿石中吸收杂质。