formation [fɔ:'meiʃən]
- formation的基本解释
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n.
形成, 编队, 构造, 构成
- There are several kinds of cloud formation.
- 云层结构有好几种。
- Clouds are formations of tiny drops of water in the sky.
- 云是由空中极细微的水滴构成。
- Clouds are formations of condensed water vapor.
- 云是水汽凝聚而成。
- They marched in parade formation.
- 他们以列队的阵式行进。
- 相似词
- formation的同义词
- n. constitution · organization · establishment
- 拼写相近单词
- formational
- formations
- formation所属的单词分类
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Military / 军事
[225]
national security · gunnery sergeant · dog tags · armored vehicle · amphibious vehicle · Zulu time · Purple Heart · PT boat · bow and arrow · rocket artillery
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This dissertation was focused on the research about the formation and evolution of NQB from the Late Triassic to the early middle Epoch of Jurassic Period, including integrated analyzing the characteristic of the key stratigraphic surfaces, the time of the key stratigraphy, regional rock straigraphy, biostratigraphy and chronostratigraphy, sedimentary system and depositional facies. On basis of these analysis, a tectonic evolution model have been established for NQB during from the Late Triassic to the early middle Epoch of Jurassic Period.1. After the systematic surface analysis about main stratigraphy units, we found that:(1) the bottom of Xiaochaka formation was comformity with the middle Triassic in the basin, and in the north margin it was deposited and overlapped on the different period stratigraphy before Triassic.(2) The top surface of Xiaochaka formation developed regionally karst and paleo-karst breccia, and was uncomformity with Nadigangri Formation, these things suggest that NQB in Xiaochaka depositing stage was developed from middle Triassic basin, and then an extensive regression occurred, the deposition was over and erosion come into being.(3) The lithologic assemblage, geochemistry, mixed fossils, and stratigraphy overlapping characteristic of Quemocuo Formation in early middle Jurassic indicted that the uncomformity surface was an extension-unconformity.2. Integrated analysis about stratigraphy division and correlation indicted that:(1) the paleontologic assemblage of Xiaochaka formation show its time was Carian -Norian stage of late Triassic. According to it was overlapped by late Triassic Nadigangri Formation, so Xiaochaka formation should be Carian - early Norian stage.(2) the SHRIMP Zircon U-Pb age of Nadigangri formation volcanic rocks wear vary form 216 to 205 Ma, so its time should be Norian, but maybe extended into Rhaetian Stage.(3) The age of its bottom volcanic rocks, the fossil assemblages of its middle and upper members and overlapped by lower Jurassic, indicted the age of Riganpeicuo Formation was Norian - Rhaetian stage. And the same time, the volcanic rocks geochemistry of Nadigangri and Riganpeicuo formation both reflected that they wear formed in rift tectonic settings. The lower lithologic and surface characteristic, fossil assemblages and its upper maybe was conformity with lower Jurassic, all reflected that the age of Tumengela Formation in Tumen area should be Norian - Rhaetian stage.
论文对晚三叠世—中侏罗世早期盆地的形成与演化开展了研究,包括关键地层界面特征分析、关键地层时代归属分析、区域岩石地层、生物地层和年代地层的综合对比分析、区域沉积体系与沉积相分析、岩相古地理分析,最终建立晚三叠世—中侏罗世早期羌塘盆沉积—构造动力演化模式。1、系统的对各地层单元的界面分析发现:(1)肖茶卡组底界在盆地内部与中三叠统整合关系,在盆地北缘为沉积超覆于不同时代的前三叠系之上:(2)肖茶卡组顶界面发育古岩溶角砾岩,与上覆那底岗日组为岩溶不整合接触,说明肖茶卡组沉积时期的羌塘盆地是在早中三叠世的盆地基础发展起来的,后期出现了广泛的海退事件,使盆地结束沉积并遭受风化剥蚀作用;(3)中侏罗统雀莫错组的岩性组合特征、岩石化学特征、古生物化石混积和地层的沉积超覆现象均表现出裂陷环境下形成的伸展不整合面的特征。2、综合地层划分与对比分析认为:(1)肖茶卡组古生物化石组合反映其时代为晚三叠世卡尼期—若利期,根据其上被上三叠统那底岗日组不整合覆盖,将其时代厘定为卡尼期—若利期早期;(2)那底岗日组火山岩SHRIMP锆石U-Pb年龄在216~205 Ma之间,其时代主要为若利期,可能包含有瑞替期:(3)日干配错组底部火山岩的年龄、中上部化石组合及其被下侏罗统整合覆盖,综合反映的时代为晚三叠世若利期—瑞替期,而且那底岗日组火山岩和日干配错组火山岩的地球化学成分分析反映两者均为引张构造背景下的产物;土门地区的土门各拉组的下部岩性及界面特征、化石组合和上部可能被下侏罗统整合覆盖,综合反映其时代为若利期—若利期。
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Paleozoic stratum can be separated east and west stratigraphical areas, according to lithological character and palaeontological information, contacted relationships and diversification of stratigraphical units in horizontal and vertical etc. The stratums in west area can be divided Devonian-Carboniferous Nanduan formation and Permian Laba formation, which is passive continental margin-bathyal depositional sequences comprised argillaceous and detrital rocks, small siliceous and carbonatite in upper. The stratums in east area can be divided lower-middle Devonian Wenquan formation and middle-upper Devonian Manxin formation, upper Devonian-lower Carboniferous Pingzhang formation, Carboniferous-Permian Yutangzhai formation, middle Permian Damingshan formation, upper Permian Shifodong formation respectively, moreover, middle-upper Permian Huoju formation is exposed in Menglian area.
根据地层的岩石组合、古生物、接触关系和地层单位的纵横向变化等特征,晚古生代的地层明显的可分为东、西两个地层小区:东部地层小区从下至上可划为泥盆—石炭系南段组、二叠系拉巴组,为一套泥质岩、碎屑岩,上部夹硅质岩、碳酸盐岩建造,属被动大陆边缘斜坡—半深海沉积;西部地层小区由下至上划分为下—中泥盆统温泉组、中—上泥盆统曼信组、上泥盆—下石炭统平掌组、石炭—二叠系鱼塘寨组、中二叠统大名山组、上二叠统石佛洞组,此外,在孟连一带尚出露中—上二叠统火居组。
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During the preresearch on the testing well location selection in the south of western depression, three kinds of process and research work have been done according to the log datum on Well Moushen:(1)Formation analysis and formation pressure evaluation which verdicts that formation under 5198.5m is not of Trias, whereas is still in Permian, and abnormal formation pressure phenomenon exists in Members 1 and 3-4 of Shahejie Formation;(2)Re-interpretation of oil and gas formation and evaluation of reserve formation;(3)Evaluation of oil source rock. Members 1 and 3-4 source rocks of Shahejie Formation have good capability of oil generation.
在东濮凹陷西洼南部探井选位的前期研究中,根据该井的测井资料情况,做了三方面处理和研究工作:①地层分析和地层压力评价,认为5198.5m以下的地层不是三叠系而仍是下第三系,沙一段和沙三段—沙四段存在高压异常;②重新解释油气层和评价储集层,在沙三段—沙四段发现6层12.87m厚可疑油层;③评价油源岩,认为沙一段和沙三段—沙四段油源岩具有较好的生油能力。
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formation:形成
就会成为自己的内心信念和自觉行动. 责任如果没有被责任主体意识到,那么它仅仅是一种外在的规范和要求. 由此,这里说的"形成"(formation)与教育(education)和训练(training)不同,它是将人作为一个整体来考虑的,是把教育和训练结合起来思考的.
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formation:结构
因此,无论是积淀还是文化心理结构(formation)都是一些活生生的过程. 说"塑形"(shaping)和"形成"(forming)可能更准确一些,或许需要用一个新词"积淀过程"(sedimentating)来取代"积淀"(sedimentation)一词.
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formation:形式
意涵来自于"设计思考"、"行为模式"、"构造逻辑",也就是关于"方法"、"文化""物质"的思考,然后"形式"(formation)成立,意涵又可多了一个向度:"形式可以怎么运用?
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formation:群系
当它们只涉及植物群落时,就用"群系"(formation)这一术语,所以"生物群系"与"群系"是同一的单位(在我国,formation是植被分类中的中级单位,而biome却相当于地带性植被).
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Capital formation:資本形成
在发展经济学中,资本形成(Capital Formation)是指一个经济落后的国家或地区如何筹集足够的、实现经济起飞和现代化的初始资本. 资本形成理论的早期开拓者纳克斯(Nurkse)定义资本形成为:社会不把他的全部现行生产活动,用之于满足当前消费的需要和愿望,
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