族群
- 与 族群 相关的网络例句 [注:此内容来源于网络,仅供参考]
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But even if life on earth turned out to have a nonevolutionary origin(for instance, if aliens introduced the first cells billions of yearsago), evolution since then would be robustly confirmed by countlessmicroevolutionary and macroevolutionary studies.
新物种来自旧物种,如果它们获得了足够多的,能够持续遗传的差异,又达到了足够从原有族群中区别开来的数量,新的物种就形成了。原有物种可能继续存在,也可能会灭绝。
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Specimen within a species differing from other specimens in consequence of intrapopulational variability (e.g. opposite sexes, castes, gynandromorphs and intersexes, aberrant individuals, age and seasonal forms, variants of noninterrupted variability or polymorphism, differing generations).
2一个种之内的一个或多个标本,因族群内变异的结果(例如性别、职级的不同,雌雄同体或雌雄按合、异常个体、年龄和季节型、不间断变异或多形体的变异体、不同世代)而与其他标本有差异。
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Measuring the levels of folate in the blood of about 4,500 nonpregnant women ages 15 to 44 from 1999-2000 through 2003-2004, researchers found thatfolic acidlevels declined significantly in women across the three major ethnic groups in the United States.
衡量各级叶酸在血液中的约4500名孕的妇女年龄在15至44 ,从1999-2000年,通过2003年至2004年,研究人员发现,叶酸水平显着下降,妇女在全国三大族群在美国。
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Hong Young YAN pointed out, ibid., squids and octopi are the two major cases of cephalopod. Squids are found everywhere in the five oceans, and never observed as endangered under human's mass hunting and the natural enemies' threat, which means they must be in possession of fine "sense" to protect themselves from dangerous environment.
严宏洋指出,乌贼和章鱼是头足类动物最具代表性的两大族群,乌贼分布全球五大洋,且在人类大量猎补及天敌捕食的情况下仍未显濒绝,显示它们应有优良的「感觉系统」,能在危险的环境压力下繁衍无碍。
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First of all, let us examine how the different races communicate with oneanother.
首先,让我们看看他们的族群间的沟通关系吧。
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The Oromo are the largest ethnic group in Ethiopia accounting for more than a third of the country's population.
奥罗莫是最大的族群在埃塞俄比亚会计超过了全国人口的三分之一以上。
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There is a case of an oysterlike bivalve that evolved a more and more spiraled shell until, just before extinction, the valves could barely open.
而且为什么灭绝发生在同一族群,仿佛是劣质基因的责任?
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There is a case of an oysterlike bivalve that evolved a more and more spiraled shell until, just before extinction, the valves could barely open.
而且为什么灭绝发生在同一族群,仿佛是拜劣质基因所赐似的?
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ABSTRACT BACKGROUND AND PURPOSE. Patellofemoral pain syndrome is a common disorder that prevails in young and active population.
背景与目的:髌股疼痛症候群是临床上常见、且好发於年轻爱好运动族群的问题。
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Noehren, who presented his group's positive results with gait retraining for runners with patellofemoral pain.
因为髌骨疼痛族群中的差异,研究者们也对於根据病患症状量身订作的介入感到兴趣。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。