大进化
- macroevolution
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大进化理论及其与小进化理论的争论
The Macroevolution Theory and the Controversy between this Theory and Microevolution Theory
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本文阐明了自然选择在大进化与分子进化的层次上也起作用。
This paper explained natural selection also wors on macroevolution and molecular evolution .
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本文主要讨论了大进化理论的基本内容、研究范围,及其与传统的小进化理论间争论的一些焦点问题,并对这一争论在进化生物学领域中所产生的积极影响,作了简要的分析。
This paper discusses the basic Content , study range of macroevolution theory model and some key aspect of controversy between this theory and traditional microevolution model , and analyses the active influence of the controversy upon evolutional biology briefly .
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正如人脸自从石器时代以来已经发生相当大的进化,我们可以预见在未来我们的脸庞也将发生不断的变化。
Just as the human face has evolved considerably since stone age times so it is expected to keep changing in the future .
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教授:好的,今天,我们来讲一种爬行动物,这种食肉动物在过去的七千万年中都没有太大的进化。
Professor : OK . For today , let 's look at a reptile , a predator that hasn 't evolved much in the last seventy million years .
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普莱斯表示,以蓝鲸为例,这个重达160公吨的大块头进化出了一张巨大的嘴,每天能吞下成千上万只小磷虾。
For example , Price said , the 160 - metric ton blue whale evolved a huge mouth allowing it to eat millions of tiny krill each day .
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该方法既可以有效地避免神经网络结构寻优过程中解搜索空间过大以及进化规则复杂等问题,还可以起到对网络的结构和权值同时进化的作用。
The new method can not only avoid the matter of the large range of solution and the complexity of evolution rules effectively during NN structure learning , but also realize that the structure and weights of NN can be optimized together .
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聚类技术在大样本序列进化树分析中的应用
Application of Cluster Method in Phylogenetic Tree Analysis of Large Sequence Sample
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生物大分子的进化规律超宽带技术浅谈
On the law of evolution of the macromolecule on ultra wide band
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生物大分子的进化规律
On the law of evolution of the macromolecule
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每一个体验教会灵魂一些事来考虑对真相的更大理解和进化,最终是一切万有的进化。
Each experience teaches soul something that allows for greater understanding and evolution of truth , and ultimately the evolution of All That Is .
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两个种营养生态位有一定重叠,食物大小的重叠值更大。在进化发展过程中,两种山雀间完全的生态分离没有发生。
Between two species of tit there is certain overlaps in the trophic niche , and overlap value of size of food is more great . In the course of evolution and development , through ecological separation between two species does not take place .
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第七部分为大轴甲系统进化关系探讨。
Part 7 primarily discussed the phylogenetic relationships .
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大区域防空的进化群决策机制研究
Analysis of the evolutionary group ′ s decision-making mechanism for the large area air defence
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另一个和大白鲨都有的进化特征便是体内的吸热循环系统——也就是说它们是温血动物。
One other evolutionary marvel that they share with Great Whites is an endothermic circulatory system - that means warm-blooded .
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而对于我们中最聪明的那部分人来说,追寻更大目标与维持进化关联之间,可能存在冲突。
For the most intelligent among us , it may be that there is conflict between aspiring to greater goals and being tied to our evolutionary past .
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群落越大、越密集,环境压力就越大,促使昆虫进化出更强的抗病能力,而这又反过来促使群落进一步变大。
The theory is that bigger colonies with more crowded conditions would require insects to evolve better immune defenses , which in turn enable the insects to evolve still-bigger colonies .