• The new methods infer the closeness of any two species' relationship to each other directly from similarities between the species' genetic codes.

    新的方法直接物种遗传密码之间相似性推断出任何两个物种之间关系密切程度。

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  • Like when populations of the same species are isolated from each other and then develop into two different directions and end up as two distinct species.

    例如同一物种种群彼此隔离时,然后就向着不同方向发展,从而形成两个截然不同的物种。

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  • The hybridization of mammoths may explain other fossils that look like intermediates between the two species.

    混血猛犸可能解释其它看起来介于两个物种之间化石

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  • The pink form, says Gentile, should be considered a third species, and is evolutionarily older than the other two species.

    泰尔,我们应该粉红色类型看作第三个物种而且其它两个物种更早进化。

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  • "But we didn't find this, so we think [the two species] have formed some kind of reproductive barrier to each other," Prof Saetre said.

    但是我们没有发现这种麻雀,因此我们认为两个物种已经形成了某种彼此之间繁殖障阻,”萨特尔教授

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  • The two populations may even be splitting into two species. The blackcaps that winter in England tend to mate with each other when they return to Germany.

    族群有可能从此进化不同的物种,那些冬季英国黑头莺在飞回德国繁衍后代时,更趋向于和“同道中鸟”喜结连理。

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  • Two other exhibits dedicated to displaying various species of antelope are also closing.

    另外两个专门展览各种羚羊展馆将关闭

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  • Even if a creationist does accept afossil as transitional between two species, he or she may then insiston seeing other fossils intermediate between it and the first two.

    即便神创论者承认某种化石对应物种之间过渡物种,仍然可能要求见到在该过渡物种原有的两个物种之间的化石遗迹。

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  • When he compared the results with those of other species, he discovered that two of the bug's genes encode enzymes involved in the production of a molecule called dopamine.

    实验结果其他物种所得到的结果进行对比时,发现有2弓形基因编码卷进一个分子(多巴胺)的生成

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  • Two new species of dinosaur fossils, one a quick-moving meat-eater and the other a giant plant-eater, have been discovered in Antarctica, U.S. researchers said.

    美国研究人员说,南极洲发现了两种新型恐龙化石种是移动迅速食肉恐龙,一种是巨型食草恐龙

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  • How would the two species deal with each other?

    两种同类的生物如何对待彼此呢?

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  • In a true hybrid, the genetic material from the two species is mingled at conception, with half the chromosomes coming from one parent and half from the other.

    实际融合过程中,两个物种遗传物质概念上可交融的,染色体一半来自父母方,一半来自一方。

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  • In Costa Rica, for example, the two most closely related species differ in color: One species is white and the other is yellow.

    例如哥斯达黎加种群接近的蝴蝶在颜色上存在差异白色,而一种是黄色

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  • Scientists know a lot about the two lab-friendly species Physarum and Dictyostelium, but they still know very little about the many other slime molds on earth.

    科学家对于实验室经常使用的两种黏菌—绒泡菌盘基网柄菌—已经十分了解,对于地球其他黏菌知之甚少。

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  • Other than those receptors, the two vole species are almost entirely the same in their physical makeup.

    除了这些化学受体两种田鼠其他身体构成几乎完全一致

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  • The other five species usually have only herbaceous plants available. They end up building tents that fall apart after less than two months.

    另外5种蝙蝠通常只有草本植物可供利用它们建造得帐篷完成不到两个月后崩溃。

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  • At the meeting, TCM experts and wildlife scientists made similar cases against the captive breeding of musk deer as well as freshwater turtles, two other endangered species widely used in TCM.

    这次会议上,中医专家野生动物科学家提出了类似的情况下对圈养以及淡水龟类其他两个濒危物种广泛用于医药。

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  • Two forest specialists showed significant increase in densities, one is native and the other is exotic species.

    两种树林种类的密度显著増加,其中本土种,一种是外来种。

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  • Two new species of dinosaur fossils, one a quick-moving meat-eater and the other a giant plant-eater, have been discovered in Antarctica, U. S. researchers said.

    美国研究人员说,南极洲发现了两种新型恐龙化石种是移动迅速食肉恐龙,一种是巨型食草恐龙

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  • The two animals are similar in appearance to each other, but they belong to different species.

    只动物外貌相似他们属于不同种类

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  • Wine can also be made from other species of grape or from hybrids, created by the genetic crossing of two species.

    酿造葡萄酒可以选用杂交葡萄。这些杂交葡萄两个不同种属葡萄交叉遗传而来的。

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  • There were 20 plant species fell into 5 families and none of them was discovered in any sites of the other two wild rices growing in the site of O. rufipogon.

    普通野生生境植物共计20特有植物种,分属于5,主要为禾本科莎草科;

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  • Moreover, the content of three pigment in the strongest winter species was significantly higher than the other two winter species from the beginning of differentiate period of stem.

    而中等、弱品种色素峰值均出现叶色转变后的花茎伸长期,最低值出现在花茎分化期。

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  • Closely integrate the two can complement each other greatly enhance the efficiency of plant and animal species improvement.

    将两者紧密结合,相得益彰大大地提高动植物品种改良效率

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  • Closely integrate the two can complement each other greatly enhance the efficiency of plant and animal species improvement.

    将两者紧密结合,相得益彰大大地提高动植物品种改良效率

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