The origin of the vertebrates is one of the most important transitions in animal evolution.
脊椎动物的出现是动物 进化历史上一次质的 飞跃。
He is being honored for his work on animal evolution and the origins of biological complexity.
他的荣幸,他对动物演化及生物复杂性的起源的工作。
The results indicated that Macrostomum tuba is an ideal experimental material for the study of animal evolution.
研究结果提示:大口涡虫是涡虫纲教学和动物进化研究的理想实验材料。
Bilateral animals flourished in the Cambrian so tracing their origins is crucial to understanding the pace of animal evolution.
两侧对称动物在寒武纪繁衍旺盛,因此追踪它们的起源对了解动物是如何进化而来的十分重要。
Amphioxus has a special evolutionary status in traditional classification and is important to the study of animal evolution.
文昌鱼的传统分类地位比较特殊,在生物进化中占有重要的地位。
The discovery of this kind of advanced reproductive technique among prehistoric fish fossils has important implications for our understanding of animal evolution.
在史前鱼类化石中发现的这类高级繁殖技术将会让我们对动物进化的理解发生重要影响。
Their affinities are still unclear, but they may provide a critical new dimension to the record of the initial phase of animal evolution and biomineralization.
这些化石的亲缘关系仍不清楚,但它们为我们提供了动物演化和矿化初始阶段的化石记录。
Through the study of giant salamander can be aware of animals from aquatic to terrestrial evolution, master the law of animal evolution, academic research of great significance.
通过对大鲵的研究,可认识动物从水生到陆生的演化过程,掌握动物进化规律,学术研究意义非常重大。
The immune system was not developed until in vertebrates during millions years of animal evolution, and the coevolution of interacting plants and microbes has given rise to the plant defense system.
动物经过数亿年的进化直到脊椎动物阶段出现了渐为完整的免疫系统。
Ethologists—specialists in animal behavior—are interested in evolution, so they define the term narrowly.
动物行为学专家对进化很感兴趣,所以他们对这个术语的定义很狭义。
For example, Peter Sheldon' s studies of trilobites, a now extinct marine animal with a segmented body, offer a detailed glimpse into three million years of evolution in one marine environment.
例如,彼得·谢尔登对于三叶虫的研究,那是一种已灭绝的身体分节的海洋生物,他的研究让我们得以一窥三百万年以来一个海洋环境的进化过程。
Evolution is a tale of gradual change, but some animal alterations appear to have advanced by leaps and bounds.
物种进化是一个渐变过程,但是某些动物物种的更替似乎是跳跃式的。
They found that, although tuatara have remained largely physically unchanged over very long periods of evolution, they are evolving - at a DNA level - faster than any other animal yet examined.
他们发现,虽然刺背鳄蜥的大部分形态在长期的进化中并没有产生变化,但从DNA层面上看,它们比其他已经检测过的动物的进化速度都要快。
An UPDATED family tree of the animal kingdom could radically change the way we think about the evolution of species.
最近更新的动物界系谱树可能从根本上改变我们对物种进化的思维方式。
"Evolution of animal pollination." Science 326:808-809.
《虫媒传粉的演变》——科学326:808- 809。
Human biology is related to the animal kingdom, but the human being was forged by powers which do not solely spring from natural evolution on earth.
人类生物体确实与动物王国有关,但是人类实体曾经被修改过,所以完全不与地球上自然进化的起源相关。
Itself the remnant of a strange evolutionary event (the merger of an ancient bacterium with the cell ancestral to all plant and animal life), it also carries the imprint of more recent evolution.
它本身就是奇异的进化事件的遗迹(古代细菌和细胞—所有动植物的祖先细胞——的融合体),同时,它还带着比较近期进化的印记。
The fossil is of a lemur-like animal which was nicknamed Ida, while the official name is Darwinius masillae because the creature is a proof that confirms the Theory of Evolution by Charles Darwin.
化石长得有点像狐猴,科学家们把它叫做“艾达”,至于它的正式名称则是Darwiniusmasillae (达尔文的梅塞尔猿),因为这一生物是查尔斯达尔文的进化论的有力证明。
As a prey animal, the evolution of the giraffe's habits means that they rarely lie down, as it's difficult for them to get up again.
长颈鹿是被捕食的动物,经过进化后,它们现在很少会躺下,因为躺下后要再起来可不容易。
Vaclav Smil takes his usual clear-eyed view of the whole landscape, from meat's role in human evolution to hard questions about animal cruelty.
从肉在人类进化过程中扮演的角色到虐待动物的残酷性问题。
You're looking at an animal that is a cross between a boar and a crocodile. Never doubt the creativity of evolution!
你们所看到的是一种介于野猪和鳄鱼的动物,不用怀疑,这是创造性的演化。
New perspectives on the evolution of the human gene material and of animal species will be gained.
将会获得有关人类和动物种基因物质进化的展望。
Paul Sereno: You're looking at an animal that is a cross between a boar and a crocodile. Never doubt the creativity of evolution!
你现在看到的动物,是野猪和鳄鱼的集成体。决不要怀疑进化的创造力。
The researches are focus on comparison of the animal genes or genomes evolution for revealing phylogenetic relationships among lineages using the molecular biotechnique and bioinformatics method.
内容、特色、意义运用分子生物学技术和生物信息学分析方法,比较研究动物基因、基因组的演化,揭示动物类群的进化和系统生物学关系。
The specialization of animal and the unspecialization of human make the differences in the evolution of the two.
动物的特定化及人的未特定化决定两者进化的异质性。
Database search revealed that homologs of CT120 existed in different organisms from plant to animal kingdoms, which suggested that CT120 was a highly conserved gene during biological evolution.
CT120的同源物广泛存在于从植物到动物界不同物种中,提示新基因CT120在生物进化过程中高度保守。
In this volume, a diversity of examples from plant and animal studies provides valuable information for those interested in the genetics and evolution of complex traits.
在这卷里,来自植物和动物研究的多种多样例子提供对复杂的特性的遗传学和演化感兴趣的那些的有价值的讯息。
In this volume, a diversity of examples from plant and animal studies provides valuable information for those interested in the genetics and evolution of complex traits.
在这卷里,来自植物和动物研究的多种多样例子提供对复杂的特性的遗传学和演化感兴趣的那些的有价值的讯息。
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