查询词典 evolutionary

In order to understand their ecological adaptation process thereby to reveal their phylogeny and to solve problems may be facing in resources development process, the evolutionary ecology of Sinopodophyllum hexandrum and its close related species Dysosma veitchii, Diphylleia sinensis, Dysosma versipellis and Podophyllum peltatum has been studied in this thesis.

为洞悉该类植物的生态适应过程进而为分析它们的系统发育并解决资源开发过程中遇到的一些生物学问题，本论文以繁殖生态学为核心，对桃儿七及其近缘种川八角莲、八角莲、南方山荷叶及足叶草进行了进化生态学研究。

Recently, pollination biology has become a thriving field of inquiry of ecology and evolutionary biology in China.

传粉生物学是近年来在我国迅速发展的一个生态学与进化生物学的分支领域。

Dr Clutton-Brock reckons that the sex difference in both human rates of ageing and in the usual age of death is an indicator that polygyny was the rule in humanity's evolutionary past—as it still is, in some places.

Clutton-Brock 博士估计人类衰老速度的性别差异和死亡的正常年龄标志着一夫多妻可能是人类进化的法则，因为现在在某些地方还存在着这种现象。

Polyploid is a remarkable characteristic in the chromosome evolution of higher plant, and about 70% of angiosperms have experienced polyploidization once or more in their evolutionary history.

多倍体是高等植物染色体进化的一个显著特征，约 70 %的被子植物在其进化过程中曾经历过一次或多次多倍化事件。

Recently polypod ferns have been demonstrated to undergo diversifications in the Cretaceous after the rise of angiosperms. To further test this proposal, an adaptive evolutionary analysis was performed on the rbeL gene sequences of Polypodiaceous ferns under models allowing w (nonsynonymous/synonymous rate ratio) to vary among sites.

为验证蕨类植物在白垩纪适应被子植物兴起而发生分化的观点，本研究以水龙骨科附生蕨类为对象，利用位点间可变ω（非同义替换率d和同义替换率d的比值）模型对其rbcL基因的适应性进化进行分析。

Population genetics is one of theory cores in evolutionary biology, genetics and conservation genetics.

群体遗传学是进化生物学、遗传学和保护遗传学研究和发展的一个理论基础和核心内容。

This paper we presents an evolutionary game theory approach for portfolio selection.

给出证券组合选择的一个进化博弈方法。

The book appeals to evolutionary biologists and developmental biologists at postgraduate and postdoctorate level.

这本书呼吁进化生物学家和研究生和博士后流动站的水平发展生物学家。

P. infestans ranks highest in the evolutionary potential and it can easily mutate its Avr genes and thus overccome the only promising solution for late blight control is potato plants carrying corresponding R genes.

致病疫霉菌是一种进化潜力非常高的病原，可以快速突变本身的非毒力基因，因而造成对应的马铃薯抗病基因的失效。

Zahavi's contribution, unregarded by biologists for many years until vindicated by brilliant mathematical models from the theorist Alan Grafen, has been to provide an evolutionary version of the potlatch idea.

Zahavi 的贡献，从进化论的角度提出了 Potlatch 的观点。很多年没有得到生物学家们的重视，直到被理论家 Alan Grafen 独具匠心的数学模型所证实。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。