动物学家们会知道寒武纪大爆发时期的进化顺序吗?
Will zoologists ever know the evolutionary sequences in the Cambrian explosion?
寒武纪大爆发涉及迅速的进化分化,随之而来的是许多独特动物的灭绝。
The Cambrian explosion involved rapid evolutionary diversification, followed by the extinction of many unique animals.
在每一次物种大灭绝后,都有一次突然的进化爆发,因为会有新物种出现来填补灭绝创造的生态位。
Following each mass extinction, there is a sudden evolutionary burst as new species develop to fill the ecological niches opened by the event.
自150年前英国的大生物学家查尔斯·达尔文第一次在该岛考察后,它就以“活的生物进化博物馆”而闻名。
Ever since the English naturalist, Charles Darwin, first visited the islands more than 150 years ago, they have become known as a living museum of evolution.
150年来,一个物种叫“始祖鸟”已经被当作是第一只真正的鸟,代表着从恐龙进化后的一大步。
For 150 years, a species called Archaeopteryx has been regarded as the first true bird, representing a major evolutionary step away from dinosaurs.
但是尼采指出根本上,我们今天说进化的生物,拥有某种结论的自由,也有相当大的好处。
But Nietzsche points out on grounds that we would today call evolutionary biological that looseness enjoyed certain kinds of conclusions also had considerable advantages.
星尘的构成是超巨星表面膨胀的大气向宇宙散发的物质,是一颗大质量恒星进化的最后阶段。
The dust is likely formed as the swollen atmosphere of the supergiant sheds material into space, a final phase in the evolution of a massive star.
额叶是前额后的一大块区域,是大脑在进化过程中最后形成的部分。
The frontal cortex, a large area behind the forehead, is the most recently evolved part of the brain.
在人类大脑进化的世界与我们目前的生存状态之间存在着非常大的不相匹配。
There is a considerable mismatch between the world in which our minds evolved and our current existence.
其它四次大灭绝对生物进化产生了巨大的影响,动物因此逐渐处于优势地位,但是,奥陶纪末期大灭绝发生前后,处于支配地位的动物物种没有发生变化。
Although the four other Big Five extinction events led to huge changes in which animals rose to prominence, the same animals that dominated before the end-Ordovician dominated afterward.
这个星云里的其它大质量恒星已经走完了它们进化史的最后一章,变成了超新星并爆炸,将含有极高能量的射线及物质撒向浩瀚的宇宙。
Other massive stars in the nebula have raced through their evolution and exploded catastrophically as supernovae, expanding these bubbles into x-ray-brightened superbubbles.
几百万年前,猛犸象从非洲大陆向北迁徙到欧亚大陆上,第四纪冰川期突然袭来,它们除非保持体温,否则只有死路一条,为此他们退化了尾巴和用来散热的大耳朵,而且进化出厚厚的皮毛。
A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked in—and it was stay warm or die.
当然,正义、平等、素食主义、自由、灵性进化和大爱是不可缺少的。
Justice, equality, veganism, freedom, spiritual evolution, and universal compassion are inextricably connected.
生存和繁衍是进化的两大基石。
Survival and reproduction are the two cornerstones of evolution.
这意味着体积大的鸟为了应对自己老化的羽毛,必须进化出不同的换羽方式。
That means big birds have to evolve different molting patterns to deal with their slowpoke feathers .
而且,这些新的标准是能够发展壮大的,甚至会大到超出我们的想象。我们社会的集体智慧,我们对于博格人(注:人类的进化者)的想象是迥然不同的。
And, those standards can spread - can scale - they can scale in ways once unimaginable. The collective intelligence of our society, our version of the Borg, is really quite different.
电子商务突破传统商务三大障碍,形成新经济运作三模式,加速了转型企业的组织进化。
It breaks through the three obstacles of traditional commerce and forms the three operational models of New Economy. It also accelerates transitional business organizational evolution.
不同的聚合物技术已经进化为痕量金属分析。一般来说,技术面临两大标题:破坏性技术和非破坏性技术。
Different techniques have evolved for trace-metal analysis of polymers. In general, techniques come under two broad headings: destructive techniques and non-destructive techniques.
一直以来,“猫和狗哪个更好”这一问题将动物爱好者划分为两大阵营。现在科学家已经证实猫确实比狗更好——至少从进化的角度来看是这样。
It's the debate that has long divided animal lovers. Now scientists have confirmed that cats really are better than dogs - at least from an evolutionary perspective.
由于对分类学原理的不同理解,分类学明显分为三大流派:数值分类学,分支分类学和进化分类学。
Because of the different understands in the principles of biological taxonomy, it's devided into three branches distinctly, they are numerical taxonomy, cladistic taxonomy and evolutionary taxonomy.
多倍化是植物进化和育种的重要途径,倍性育种是创制大果无核果树种质的有效手段。
Ployploidy is widely acknowledged as a major channel of evolution and breeding in plants, and ploidy breeding is an effective means to create large and seedless fruit germplasm.
一直以来,“猫和狗哪个更好”这一问题将动物爱好者划分为两大阵营。现在科学家已经证实猫确实比狗更好——至少从进化的角度来看是这样。
It "s the debate that has long divided animal lovers. Now scientists have confirmed that cats really are better than dogs - at least from an evolutionary perspective."
这个发现也是基于以前伦敦经济学院进化心理学家SatoshiKanazawa的研究报告得出的,Satoshi Kanazawa发现漂亮的父母比其他的父母生女孩的几率要大的多的多。
This builds on previous work by Satoshi Kanazawa, an evolutionary psychologist at the London School of Economics, who found that good-looking parents were far more likely to conceive daughters.
自然因素进化、人文因素改变、区域利益追求和制度因素变化是影响区域旅游功能演进的四大主要动力机制。
The four motive factors that affect the regional tourism are the factors of natural evolution, human change, pursuit of regional interests and system change.
大狼犬与土狼犬,进化的神秘!
尽管适于生产的刺鱼应该是扁却大嘴的,但是相互关联的特征使得这种进化成为不可能的。
Although the fittest possible stickleback might be both slender and wide-mouthed, these linked traits make such an evolutionary jump unlikely.
这些“进化的拍卖方式”还承受住了大的市场震荡,比如崩盘和恐慌,比真人拍卖表现出色。
These "evolved auctions" also withstood big market shocks, such as crashes and panics, better than today's real-world versions.
摘要: 在葡萄酒领域,从初学者进化到专家是一个怎样的过程?现在,本文就告诉你,成为葡萄酒行家的六大迹象。
ABSTRACT: It's less lightbulb and more the upward turn to become a wine buff. Here are six signs of the best sort of wine buffery.
摘要: 在葡萄酒领域,从初学者进化到专家是一个怎样的过程?现在,本文就告诉你,成为葡萄酒行家的六大迹象。
ABSTRACT: It's less lightbulb and more the upward turn to become a wine buff. Here are six signs of the best sort of wine buffery.
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