查询词典 natural selection

Changes in allelefrequencies brought about by mutation ,genetic drift ,gene flow,and natural selection.

又称种内进化，是由突变，遗传漂流，基因漂变和自然选择导致的等位基因频率的改变。

Never fully convinced that natural selection was sufficient to explain development, Huxley did accept that The Origin of Species (1859), a lantern in the dark world, made the case for evolution sufficiently strong even for an agnostic.

虽然从未确信物竞天择说能够充分解释人类的发展，赫胥黎确实承认，物种起源，如同黑暗里的一盏明灯，是连不可知论者都承认的进化的充分证据。

Never fully convinced that natural selection was sufficient to explain development, Huxley did accept that The Origin of Species (1859), a lantern in the dark world, made the case for evolution sufficiently strong even for an agnostic.

从不完全相信自然选择足以解释进化，赫胥黎接受这个事实，《物种起源》犹如黑暗世界里的一盏明灯，使进化足够强有力即使是对不可知论者来说。

10Never fully convinced that natural selection was sufficient to explain development, Huxley did accept that The Origin of Species (1859), a lantern in the dark world, made the case for evolution sufficiently strong even for an agnostic.

赫胥黎从不完全相信自然选择足够解释发展，但是他接受《物种起源》是黑暗世界的一盏明灯甚至对一个不可知论者来说，它都让进化论显得足够强壮。

Never fully convinced that natural selection was sufficient to explain development, Huxley did accept that The Origin of Species (1859), a lantern in the dark world, made the case for evolution sufficiently strong even for an agnostic. Lines 3-6, Para.5

虽然从不完全信服自然选择就是进化的重要解释，赫胥黎还是接受了物种起源的学说，物种起源学说就犹如黑暗中的一盏明灯，照耀了进化论，如此耀眼以致影响了无可知论者。

Many postdarwinians doubt that natural selection alone is powerful enough to offset Carnot 's Second Law of Thermodynamics.

许多后达尔文主义者质疑自然选择本身是否能够强大到足以抵消卡诺的热力学第二定律。

Many postdarwinians doubt that natural selection alone is powerful enough to offset Carnot's Second Law of Thermodynamics.

出生于英国，求学于瑞士日内瓦大学，在英国剑桥大学获得文学士学位和人类学硕士学位。

Thinkers as far back as Empedocles, a Greek philosopher born in 490BC, are known to have suggested that natural selection might explain why animals were adapted to their surroundings.

早在公元前490年出生的古希腊哲学家恩贝多克就提出动物对环境的适应现象可以用自然选择来解释。

His work on natural selection in wild populations of butterflies and moths was the first to show that predictions made by R.A. Fisher were correct.

他对蝴蝶和飞蛾野生种群中的自然选择的研究，第一个表明了费希尔的预测是正确的。

Turning our attention to difficult sentences, we felt that 'Lombroso and Ferrero, to whom criminal men were biologically less evolved, saw women as being less evolved than men and closer to primitive types and argued that natural selection had bred out their criminal tendencies' (third paragraph on page 16 of the reading) was rather complex and a possible stumbling block.

把我们的注意力转向困难语句，我们认为&龙波舒和费立诺，认为那些犯罪的男性在生物学上进化较少，认为女性比男性进化更少，接近于原始类型，认为自然选择剔除了他们的犯罪倾向。&（阅读材料第十六页第三段）相当复杂，是一个可能的障碍。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。