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物种形成

n.speciation
网络sympatric speciation; ecological speciation; allopatric speciation

物种形成

英-汉网络释义

物种形成

speciation

甚至“物种形成（speciation）”也能通过这些过程而发生。这种物种形成不是“进化”，因为它是基于一个已经存在（already prese…

sympatric speciation

另一种方式是分布区重叠的物种形成（sympatric speciation），一般认为这种方式在动物进化中意义不大，而在植物进化中较 …

ecological speciation

...uctively isolated) 。这个过程，物种形成 (ecological speciation)，也许是新物种最简单快速的方法。" Hendry 的小组在三十年 …

allopatric speciation

　　地理物种形成学说认为：物种形成(allopatric speciation)过程大致分三个步骤：　　①地理隔离；　　②独立进化；　　③生殖隔离机制的 …

geographical theory of speciation

普兰塔－－生... ... geographic variation 地理变异 geographical theory of speciation 物种形成 geometric growth 几何级数增长 ...

Genetic Speciation

物种形成(Genetic Speciation) 细胞色素b类(Cytochromes b) 鱼类(Fishes) 遗传变异(Genetic Variation) 扩散(Diffusion) 分类号 Q…

parapatric speciation

⒉领域性物种形成（parapatric speciation）：出现在地理分布区相邻的两个种群间的物种形成。⒊同域性物种形成（sympatric …

species formation

formation的翻译中文意思-在线英汉词典 ... spark formation 火花形成 species formation 物种形成 spore formation 孢子形成 ...

例句：

The movement of organisms into new environments drives speciation , and the arrival of apes in Eurasia was no exception .

生物进入新环境，就会促成新物种形成，猿类进入欧亚大陆也不例外。

The remaining species form a well-supported clade , which in turn can be divided into smaller groups .

余下的物种形成一个良好的支持分支，这反过来又可以分为较小的团体。

The origin of such large amounts of constitutive heterochromatin and their role in karyotype evolution and speciation remain a mystery .

如此大量的结构异染色质的来源及其在染色体组型进化和物种形成中的任务仍是一个谜。

Host plants differentiation accelerates sympatric speciation .

食性分化推动了同域物种形成。

Because a study in the October 2nd issue of Nature suggests that how fishes see one another can drive the formation of new species.

10月2日出版的《自然》杂志中的一项研究表明，鱼儿之间的看法能促使新物种形成。

Plants provide extraordinary opportunities for studying speciation .

植物提供了非凡的机会学习物种形成。

This can result in sympatric speciation , in which new species arise even though no geographical isolation has taken place.

结果导致同域物种形成，即使没有地理隔离也会产生新的物种。

Barriers to free gene flow between populations are all-important in speciation , the origination of new species .

族群间基因自由流动的障碍，是新物种形成过程中最要紧的关键。

The shallow depth of the lakes and channels and partial isolation of some areas probably encouraged these high speciation rates .

另外，湖泊、河道深度较浅，加上部份地区的相互隔离，或许也助长了物种形成的速度。

Nevertheless , the scientific literature does contain reports ofapparent speciation events in plants , insects and worms .

不过，科学文献中确实存在关于植物、昆虫和蠕虫的明显的物种形成报告。

Issue regarding the Homo sapiens speciation and evolution has been intensively and extensively focused on .

人类的物种形成与进化问题一直是研究的一个焦点。

I suspect that new species evolve every single day , butunfortunately not as fast as they go extinct .

我猜想，每天都有新物种形成，但是不幸的是，新物种形成的速度没有其灭绝的速度快。

They are finding that geographic distribution plays a key role in speciation .

他们正发现到地理上的区隔对于物种形成扮演重要的角色。

Subspecies is a stage during process of speciation .

亚种是物种形成过程中的一个阶段。

Then , sometime between 1 . 3 million and 2 million years ago, carnation speciation exploded.

然后，大约是在 1300,000 年至 2000,000 年前，石竹科物种形成爆发了。

There are two kinds of hybrid speciation : homoploid and polyploid .

杂合体物种形成有两种：同倍体和多倍体。

The normal function of a speciation gene , Odysseus, and its hybrid sterility effect

介绍在选择作用下物种形成基因奥德赛的杂交后代不育效应；后者例如

On the Tendency of Species to form Varieties ; and on the Perpetuation of Varieties and Species by Natural Means of Selection

讨论物种形成变异的趋向；以及变异的永久性和物种受选择的自然意义

Cryptic Biodiversity and Speciation in Marine Populations: the Holoplankton Paradox

海洋生物中的隐藏生物多样性与物种形成：终生浮游生物悖论

Iron speciation and hydrogen peroxide concentrations in New Zealand rainwater

新西兰雨水中铁的物种形成和过氧化氢的浓度

Inorganic iodine speciation in tropical Atlantic aerosol

热带大西洋气溶胶里无机碘物种形成

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