1. Darwin stated that the species originate by descent.
达尔文阐明了物种的起源。

《21世纪大英汉词典》

2. That genus of plants differentiates into three species.
那个属种的植物衍生出三个变种。

《21世纪大英汉词典》

3. Many species are in peril of extinction because of our destruction of their natural habitat.
许多物种由于我们破坏了它们的自然环境,现在正面临灭绝的危险。

《新英汉大辞典》

4. The Origin of Species;
物种起源

《新英汉大辞典》

5. And no other species does anything at all like it.
没有其他的物种会像蚂蚁那么做。

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6. If we want to survive as a species, we have to expand into the solar system and likely beyond.
如果我们希望作为一个物种生存下去 ,就必须扩张到太阳系之中或超越太阳系。

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7. In the dry season, it could be attacked by another species of ant.
在干燥的季节里,它可能会遭到另一个种类的蚂蚁攻击。

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8. Future research, he says, should look at the behavior and ecology of these worms to understand what caused the new species to arise.
他说,未来的研究应该看看这些蠕虫的行为与生态学,以了解新物种的出现是由什么造成的。

article.yeeyan.org

9. They have been the subjects of intense research for over half a century, not least because of the role they have played in our survival as a species.
不仅仅是因为六大情绪在我们作为一个幸存下来的物种中所扮演的角色,对六大情绪的深入研究已经超过了半个世纪。

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10. Or did our species do away with them?
或者是我们的种群消灭了他们?

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11. They also converted one species of bacterium into another through a “genome transplant”.
他们还通过“基因移植”,把一个物种的细菌转变为另一种。

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12. One person goes on to the next round of the species, and the other goes to the grave a loser for all eternity.
其结果就是,二者之中有一个晋级到物种的下一轮,另一个则永远躺进了失败者的坟墓。

article.yeeyan.org

13. Christian Rutz and his colleagues wanted to understand why these crows have this ability that almost no other species in the, you know, in the animal kingdom...
科瑞思甜-拉茨和他的同事希望了解,为什么这些乌鸦具备这种能力,你知道,在动物王国里,几乎没有其他物种能与其争锋。

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14. Since any species that could visit us would be far beyond our own technological level, meeting them could be bad news.
因为能够访问我们的任何物种,其技术水平都远远地超过我们,遇到他们可能是个坏消息。

article.yeeyan.org

15. This is why an intellectual unification of all countries is needed, for the most important information we as a species can have is a full, highly detailed assessment of what we have on this planet.
这是之所以所有国家的智识要联合起来的原因,因为我们作为一个物种能有的最重要的信息是对地球我们所拥有的做一个全面的,详尽的评估。

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16. The researchers say that one day these cells could be turned into sperm and egg cells to bring the species back from the brink.
研究人员认为,有一天这些细胞可以转变为精子和卵细胞,从而可以将这个物种从灭绝边缘解救出来。

article.yeeyan.org

17. Hope is itself a species of happiness, and perhaps the chief happiness which this world affords.
希望本身就是一种幸福,也许还是这个世界提供给我们的最大幸福。

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18. We think that’s where this animal was trapped and evolved into the species that it is now.
我们认为,这就是这种动物被困住的地方,在这里它们逐渐演化成如今的品种。

article.yeeyan.org

19. But thinking of my husband as an exotic species gave me the distance I needed to consider our differences more objectively.
但是,将丈夫作为外来物种给了我空间,我需要这种空间来客观地考虑我们之间的差异。

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20. But we have to accept that some species are stronger than others.
但是,我们必须承认,某些物种确实强于其它物种。

article.yeeyan.org

21. Then they counted the species above it.
之后他们计算了铱层上的物种。

article.yeeyan.org

22. So the mystery is starting to clear around how diverse species with an array of features evolve.
所以围绕着拥有一系列特性的不同物种是怎么进化的谜团开始变得清晰。

article.yeeyan.org

23. They have since attempted to search existing plant lists and work out an "accepted" name for each species, and then list all known variations.
从那时起,他们试图去搜索现有的植物名录,并为每一种找出一个“可接受”的名字,然后再列出所有已知的变种。

article.yeeyan.org

24. They have since attempted to search existing plant lists and work out an "accepted" name for each species, and then list all known variations.
从那时起,他们试图去搜索现有的植物名录,并为每一种找出一个“可接受”的名字,然后再列出所有已知的变种。

article.yeeyan.org

25. Competition between species is frequency-dependent.
物种之间的竞争是频率制约的。

-- 来源 -- 英汉 - 辞典例句

26. There are many such casual associations of species.
有许多这样偶然的种类组合。

-- 来源 -- 英汉 - 辞典例句

27. All diploid species are hemaphroditic and either self-fertile or self-sterile.
所有的两倍体种都是两性的,而且不是白花能稔,就是自花不稔。

-- 来源 -- 英汉 - 辞典例句

28. Both single species and whole groups of species last for very unequal periods.
单独的物种以及整个的物种群存续的时期极不相等。

-- 来源 -- 英汉 - 辞典例句

29. Electrodes measure specific ionic species and not complexes of the species.
电极测定的是特定的离子形式而不是络合形式。

-- 来源 -- 英汉 - 辞典例句

30. Species have not been independently created, but had descended, like varieties, from other species.
物种和变种一样,是从其它物种所传下来的,而不是分别地创造出来的。

-- 来源 -- 英汉 - 辞典例句

31. One or a very few species must be clearly separated from the subordinate species.
一个物种或极少数的几个物种必须明显地与次要的物种区分开来。

-- 来源 -- 英汉 - 辞典例句

32. Most communities into which we introduce entomophagous species are near species saturation.
我们引起食虫种的大多数群落已接近饱和。

-- 来源 -- 英汉 - 辞典例句

33. We, as a species, see things that are finger-sized, placed within reach, and we automatically push them.
作为人类,看见手指大小的东西在我们所能触及的范围内,就会自动地按它们。

-- 来源 -- About Face 3交互设计精髓

34. The confirmation in Figure 25-6 is an excellent specimen of this species. There is no reason whatsoever to ask for confirmation of a move to the Recycle Bin.
图25-6中的确认对话框是极好的例子,没有任何理由要确认文件到回收站的移动。

-- 来源 -- About Face 3交互设计精髓