formation of species信息详情
种的形成;物种形成
species of───物种
formation of lymph───[医]淋巴液生成组织液进入淋巴管而形成
formation───n.形成;构造;编队
formation of galaxies───星系的形成
formation of clouds───云的形成
droit formation───法律培训
different species of───不同种类的
fixity of species───物种的稳定性
a species of───一种……
Given the extraordinary diversity of life on the planet, there must be mechanisms for speciation: the formation of two species from one original species.───考虑到地球上的生命的非凡多样性,一定存在着形成物种的机制:从一个原始物种演变为两个物种。
In most localities a given species of clam or coral persists essentially unchanged throughout a thick formation of rock, only to be replaced suddenly by a new and different species.───在大多数地方,某一种蛤蜊或珊瑚在厚厚的岩层中保持基本不变,只是突然被一个新的不同的物种所取代。
Taking adaptability as the premise in the formation of species phenotype, it studies the age and size at maturity in evolution, gives them quantitative and qualitative analysis.───以适应性是形成物种表型性状为前提,探讨物种成熟年龄和大小的进化问题,进行定性和定量分析,并对该领域一些卓有成效的研究成果给予总结。
- formation of two zones
- formation of matte
- formation packer
- formation of weld
- formation of trade
- formation of rust
- formation of slag
- formation period
- formation plaque
- formation play
- formation porosity
- formation position
- formation rate
- formation pressure
- formation rule
- formation reaction
- formation roll
- formation shut-in pressure
- formation sailing
- formation sounding
- formation steaming