在胚胎发育过程中这种简单对称和变异是如何演化的，这是个很引人入胜的问题。
How the simple symmetry and its breaking evolves during the growth of the embryo is intriguing.
压实不均衡和生烃作用分别是本区超压发育、演化不同阶段的主控因素。
Compaction disequilibrium or hydrocarbon generation is main controlling factor of different phases for the development and evolution of overpressure.
不同类型的扇三角洲沉积可发育在断陷盆地演化的不同阶段。
Various types of fan delta systems have been developed in different evolution stages of faulted basin.
中国海域发育了一系列沉积盆地，各盆地地层发育之间的差异说明它们处于不同的构造位置以及各自特有的演化历史。
A series of sedimentary basins have been developed in China sea areas. Differences in development among the basins suggest different tectonic locations and evolutional histories.
为什麽演化容许脑子发育到会威胁生命的地步？
Why has evolution allowed the brain to grow so hazardously large ?
黄骅坳陷奥陶系古岩溶经历了3个演化阶段，具有7种发育模式。
The Ordovician palaeokarst had gone through 3 evolution stages and there are 7 types of developed patterns in the Huanghua Depression.
沉没事件是碳酸盐岩台地发育、演化终止的一个重要标志，它具有特定的地质、地球化学及地震反射特征。
The drowning event is a key marker representing the termination of carbonate platform development and has some features of geology, geochemistry and seismic reflection.
利用正演模拟方法，分析了主要断裂带的发育演化。
The evolution of major fault zones is analysed with the forward modelling method.
本文介绍了近年来石油地质界对古岩溶相的发育模式、古岩溶相的演化和保存条件以及古岩溶相的储层类型的研究成果。
The recent results in the study of development model, evolution, preservation conditions and reservoir types of paleao-karst facies are reviewed in this paper.
坡折带的发育演化具有明显的阶段性和继承性：早期为断裂坡折带，晚期为挠曲坡折带。
The development and evolution of the slope-breaks are episodic and successive: in early period, it is faulted slope-break; in later period, it is flexural slope-break.
孔隙演化与该区的成岩作用关系密切，特别是次生孔隙的发育。
Porosity is closely related with the diagenesis, especially the development of secondary pores.
根据胶莱盆地区域地质特征，地球动力学背景及盆地中、新生代沉积特征分析，论述盆地的发育和演化阶段，并对胶莱盆地含油气前景进行探讨。
The evolution features of the Jiaolai Basin are discussed in this paper on the basis of its regional structure, geodynamic background and sedimentary features of the Mesozoic and Cenozoic.
在此基础上，运用地层基准面原理，建立扶杨油层的等时地层格架，研究其河流-三角洲层序发育特征及其演化过程。
Based on these, the isochronal stratigraphic framework of Fuyang reservoir is established, and the fluvial-delta sequence feature and evolution process are studied in this paper.
研究了贵州西部古生代发育起来的北西向水城-紫云裂陷槽盆的充填序列和演化。
This paper discusses the filling succession and evolution of the NW-trending Paleozoic Shuicheng-Ziyun aulacogen in western Guizhou.
应用构造物理模拟实验，分析了该区构造演化史及其断层和裂缝的发育规律。
Structural evolution history and development rules of its faults and fractures in this area are analyzed using structural physical simulation test.
即成岩演化阶段、储集空间发育阶段，成油组合阶段、油气补给条件形成阶段；
They are diagenesis and evolutionary phase, reservoir space developing phase, oil-forming and assembling phase and forming oil and gas supplying phase.
因此新的研究领域——演化发育生物学的产生使地质学和生物学联合研究动物起源和演化机制以及某些调控基因的起源和演化成为可能。
So the emergence of the evolutionary developmental biology makes it possible to study the origin and evolution of animals, as well as the origin and evolution of certain regulatory genes.
江汉盆地内部发育多个断陷带，研究其形成与演化对查明盆地油气运聚至关重要。
Several grabens were developed within Jianghan basin and their formation and evolution are essential to accumulation of oil and gas in the basin.
香溪煤系煤质较差，极不稳定，但该煤系暗色泥、页岩发育，演化程度较高，有利于形成煤成气。
The coal quality of Xiangxi stage is not good and stable but the coal appears dark mud, well develops shale and has high evolution level, which is favorable to create coal derived gas.
吉林金川和哈尼的沼泽在相似的气候和环境条件下发育演化，而四川红原的泥炭发育在截然不同的气候条件下。
The Jinchuan and Hani peat bogs were developed in similar climate and environment, and the Hongyuan peat bog was formed in a different condition.
通过对西非被动大陆边缘结构、构造特征，以及边缘发育演化简史的分析，探讨了西非被动大陆边缘形成演化的动力学背景。
Based on the analysis of the structure and the brief evolution history of the passive continental margin in West Africa, the dynamic background of formation and evolution of the margin is discussed.
空隙是构成碳酸盐岩储层的基本单元，空隙发育史对应了成岩演化史，且不同类型空隙的储层具有不同的分布规律。
Void is the basic unit in carbonate reservoir. It's developing history corresponds diagenetic evolution. A reservoir with different void has it's own distribution regularity.
在上述分析的基础上讨论了贝壳滩脊的发育演化过程，从而为恢复本区古环境的变迁提供理论依据。
On the basis of above analysis, the evolution process of shell ridge has been discussed further, and provides the theoretical proof for studying the ancient environment.
合肥盆地是紧邻郯庐断裂带苏皖段西侧发育的一典型的中新生代复合叠加盆地，合肥盆地的成生、演化与郯庐断裂带的活动有着密切的联系。
Hefei basin, closely near to the west of Tan-lu fault, is a Mes-Cenozoic compound superposition basin. Its generation and evolution have a close relationship with the activities of Tan-lu fault zone.
大别山北缘地区发育厚达近万米的中新生代碎屑岩，它们记录着大别山造山带和在株罗纪以来的演化历史。
Mesozoic-Cenozoic clastic rocks of ten thousands metres thick, on the northern flank of the Dabie Mountains recorded the evolution of the Dabie orogenic belt since the Jurassic.
凹陷的结构类型、断裂展布、平面与剖面构造样式、构造发育演化等与油气富集关系非常密切。
Structure type, fault distribution, plane and section structure pattern, structure evolution are closely related with hydrocarbon accumulation.
遗传距离和系统发育分析结果显示陕西一带的野桑蚕成分复杂，有重要的演化意义。
The positions of the mulberry wild silkworm from Shaanxi were very peculiar in the molecular dendrogram, suggesting the importance of this region in the evolution and diversification of this specics.
遗传距离和系统发育分析结果显示陕西一带的野桑蚕成分复杂，有重要的演化意义。
The positions of the mulberry wild silkworm from Shaanxi were very peculiar in the molecular dendrogram, suggesting the importance of this region in the evolution and diversification of this specics.
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