查询词典 theory of evolution

Darwinian and Lamarckian natural selection mechanism and Elster perfect functionalism explain the foundations of methodology on the theory of enterprise evolution from the beginning of explanation on Teleology as functionality: explanations on Teleology and perfect functionalism .

达尔文和拉马克的"自然选择"机制以及艾尔斯特的"完全功能主义"从释义作为功能性解释的目的论开始，阐释了企业演化理论的方法论基础：目的论解释和完全功能主义解释。

Based on the traveling solution theory of the nonlinear evolution equation, we discuss some nonlinear equations in this paper.

以非线性发展方程的行波解为基础，探讨了几个非线性发展方程的求解。

Evolutionism is the most important theory in life science. With the development of molecular biology, the research of evolution has been pushed to the molecular standard.

分子生物学的发展，把进化研究推进到分子水平，因而在分子水平研究亲缘关系已成为生物信息学的重要篇章。

Secondly, we research exhaustively the life evolution theory of the enterprise and enterprise community.

第二，本文对企业及企业种群的生命进化理论进行更为详尽的研究。

Wahlquist and Estabrook proposed a theory of prolongation structures of the nonlinear evolution equations in terms of Cartans exterior differential form method and successfully applied it to kdv equation.

Wahlquist和Estabrook最早利用Caftan的外微分形式方法提出了非线性演化方程的延拓结构理论，并且成功地讨论了kdv方程的延拓结构。

To the question of unclear base structure framework, the disputed geological horizon and the region deposition system, and under cognition of the distribution of flysch, hydrocarbon reservoir-forming mode of the central uplift belt and south ramp region in the sag, this thesis expatiates the Peleogene structure and the deposition evolution characteristics of the Hhuiming sag, based on the theory of structural geology, sedimentology, petroleum geology, synthetically using the data of geology, geophysics and test analysis, and analyses hydrocarbon reservoir formation mode and its control factor, connect with the petroleum geology achievement. It gives a scientific reference to enhance the exploration effective in the research area.

针对研究区基地构造格局认识不清，地质层位、区域沉积体系认识存在争议，洼陷浊积岩分布情况、中央隆起带及南部斜坡带成藏机理有待深化认识等问题，论文以构造地质学、沉积学、石油地质学等理论为指导，综合利用地质、地球物理和测试分析等资料，开展惠民凹陷古近纪构造与沉积演化特征研究，结合石油地质成果分析油气成藏模式及控制因素，为有效提高研究区勘探成效提供科学依据。

But by the early 20th century,Lamarck's concept of evolution had been superceded by Darwin's theory ofnatural selection and the genetic laws of Gregor Mendel.

哦力冈大学的分子遗传学家Selker评论到：我现在不知道有证据表明拉马克理论有对的成分，但这种可能是存在的。

For example, the genetic model which was found by Gregor Mendel, endowing the theory of nature selection with a genetic mechanism; The discovery of DNA gives a mechanism to genetics and we can see a evolutionary pedigree consequently; Developmental biologhy also gives a mechanism, but to the DNA; Besides, evolution has played a role in research on medicine as well as disease, etc.

孟德尔的遗传模式赋予了达尔文自然选择理论一个遗传学机制；DNA的发现赋予了遗传学一个机制，让我们能看到进化的世谱；发生生物学又赋予了DNA一个机制；此外还有进化在医学和疾病中扮演的角色研究等等。

In condensed matter physics,we present an analyticaltopological current theory of point defects which unifies the topologicalquantization,homotopic classification and evolution of defects in oneframework.The number of possible branch lines is shown to be 2s once atmost at the bifurcation point of order parameter with degeneracy s and thetopological charge is conserved during bifurcation processes.

论文在凝聚态物理中给出了缺陷解析的拓扑流理论，将缺陷的拓扑量子化，同伦分类和演化统一在一个框架之内，并证明了在序参量退化度为s的分岔点，缺陷分岔数目最多为2的s次方，而且在分岔过程中拓扑荷是守恒的。

With a cavitating model established for N-S equations from cavitation theory, cavitation evolution on the surface of a hydrofoil is developed: incipience of cavity, cavity growing, reentrant flow appearing, cavity retracting, shedding and smaller broken cavities moving downwards with the main flow.

根据空化流原理，建立了基于N-S方程求解的空化模型，利用这个模型计算了空化在翼型表面的演化过程：初生、长大、形成回注水流、空穴回缩、减小、脱落，以及小空泡随主流向下游运动的现象。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。