I wanted to retrace a particular evolutionary pathway.
想弄清
化
一种特定途径。
I wanted to retrace a particular evolutionary pathway.
想弄清
化
一种特定途径。
In the course of evolution, some birds have lost the power of flight.
在化
过程中, 一些鸟丧失了飞行能力。
Man was evolved from an ancestor that was probably arboreal.
人大概是从住在树上祖先
化而来
。
An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.
宏化
一个例子是鸟类在从兽角亚目
恐龙
化期间羽毛
出现。
The developmental history of the society tells us that man has evolved from the ape.
社会发展史告诉人是从类人猿
化来
。
The problems with their model are gradually increasing as those problems remain uncriticized and unfixed.
由于这些问题得不到批评与纠正,生物化论模型
问题也越来越严重。
Darwin's theory of evolution.
达尔文化论。
The resemblance of families such as the Verbenaceae and Labiate is the result of evolutionary convergence .
科相似性,如马鞭草科与唇形科
相似性,是
化上
趋同造成
。
The evolutionary step that freed these animals from the water was the development of the amniote egg.
使这些动物得以脱离水生活化步骤是羊膜卵得改
。
Rob's previous research has investigated the palaeobiology of "missing links" and evolutionary relationships of early vertebrates.
罗布早期研究调查了“缺失环节古生态学”和早期脊椎动物
化关系。
The phylogenic tree of PLRV isolates was established according to the amino acid sequence of coat protein.
依据PLRV外壳蛋白氨基酸序列建立了PLRV不同分离物系统
化树。
The evolvement from orderless to ordered and the degenerate from orderless to ordered are exiting synchronously in the nature.
自然界存在着从无序到有序化,同时也存在从有序到无序
退化。
Chris has talked about pandas being an evolutionary cul-de-sac, and it's certainly unusual for a carnivore to take up herbivory.
克里斯曾经说熊猫是化
尽头,一种食肉动物吃起了草,这当然不同寻常。
Wilson popularized the “biophilia” hypothesis: the idea that our evolutionary history has blessed us with an innate affinity for living things.
Wilson让“人类天生热爱大自然”假说家喻户晓:即
化
历史用一种内在
对万物生灵
亲近感保佑着
想法。
Insect melanism is one of the common polymorphism in nature, and has become classical study system for species evolution and adaptability.
昆虫黑化是自然界中普遍存在一种多型现象,也成为揭示物种在自然界中
化与适应
经典范例。
Haldane applied mathematical analysis to real world examples of natural selection such as the evolution of industrial melanism in peppered moths.
S.霍尔丹发表了一系列论文,将数学分析应用到真实世界
自然选择例子,如椒粉蛾工业黑变病
化。
Pere Alberch, at the Museum of Comparative Zoology at Harvard, is the modern spokesman for the importance of teratology in evolutionary biology.
哈佛比较动物学博物馆皮埃·阿博彻,是为畸形学在
化生物学中
重要性而奔走呐喊
当代代言人。
This includes the evolution of thought, society, knowledge, and the capabilities of life — the evolution of the noosphere moreso than of the biosphere.
这包括了思想、社会、知识和生命能力化——更大意义上指
是人类圈而不是生物圈
变化。
The branching points of the cladogram may be regarded either as an ancestral species (as in an evolutionary tree) or solely as representing shared characteristics.
在这个形象化化树上,每两个物种间
距离都是由它
共有
特性来决定
。
The results showed that a mixed mating system was possibly the main heterogamy of this species, and its endangerment was caused by over-exploitation and habitat loss.
导致荷叶铁线蕨濒危主要原因是生境
破坏以及过度开采所导致
生境片断化使其居群变小、近交率加大、遗传变异趋低,降低了其生存以及
化
潜力。
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