对几种动物的研究表明，在选择配偶时，雌性更喜欢鲜艳的类胡萝卜素着色的雄性。
Studies of several animal species have shown that when choosing mates, females prefer males with brighter carotenoid-based coloration.
青铜大猫也融合了几种动物的元素。
The large bronze cat also combines elements of several creatures.
玲玲和艾米在动物园看到了几种动物？
How many kinds of animals did Amy and Lingling see in the zoo?
你能听到或看到几种动物？
在动物园里有好几种动物。
我们解剖过二十几种动物，也常常解剖植物。
We dissected about 20 species of animal, and we used to dissect plants as well.
研究小组将人造血管用在几种动物搭桥手术和其它手术中。
The research team implanted artificial vessels into a number of animals doing heart bypass and other procedures.
事实上，如果人不去招惹动物的话，没有几种动物会攻击人。
As a matter of fact, very few of them will attack a man if he leaves them alone.
科学家们把当今的几种动物与恐龙相比，得出恐龙才是重量级的善于头部相撞pk的冠军。
Scientists have compared a dinosaur with several modern-day animals to settle who wins the heavy-weight head-butting title.
一位大学教授用好几种动物做实验，他希望知道哪种动物最聪明，他发现最聪明的是猴子。
A university professor made experiments with several kinds of animals. He hoped to know which animal was the cleverest.
一位大学教授用好几种动物做实验，他希望知道哪种动物最聪明，他发现最聪明的是猴子。
He hoped to know which animal was the cleverest. He found out it was the monkey.
对几种动物皮毛做横切面并观察形态，讨论了横切面形态观察法的利弊，并推广此种定性方法。
Transverse section about several types of animal fur was done and observed, discussed the pros and cons of transverse section morphology, and popularized such qualitative methods.
同时，被注入腺病毒36型后，几种动物的体重都增加了，这表明病原菌某种程度上也可导致动物肥胖。
Meanwhile, several types of animals have been shown to gain weight when injected with a virus known as adenovirus-36, indicating that pathogens may play a role in some cases of obesity.
考古学家们的分析，龙的最初雏形是几种动物的综合体，是远古人们特别喜爱的几种动物综合并加以神化的结果。
According to the analysis of archaeologists, the initial form of dragon consists of several animals that favored and deified by ancient people.
有一个古老的故事是这样的：从前，有几种动物一同住在一个马槽里，当中有耗子、羊、一匹马、一匹驴，还有一些牛和鸡。
Once upon a time, according to an old story, several kinds of animals were living together in a stable. There were mice and sheep, a horse, a donkey, some cows, chickens, and even a rat.
在上周的讲座中，我们讨论了几种哺乳动物新出生的后代的特征。
In last week's lecture, we discussed the characteristics of the newly born offspring of several mammals.
在对罗马城市塞普里的挖掘中，已经发现了许多详细的马赛克，描绘了几种容易识别的动物物种：野兔、鹧鸪和各种地中海鱼类。
Excavations of the Roman city of Sepphoris have uncovered numerous detailed mosaics depicting several readily identifiable animal species: a hare, a partridge, and various Mediterranean fish.
动物慢性接触二恶英已导致几种类型的癌症。
Chronic exposure of animals to dioxins has resulted in several types of cancer.
一天我们在一个被几种不同种类的水果树覆盖的岛屿停靠，但是我们没有看到任何人和动物。
One day we landed on an island covered with several sorts of fruit trees, but we could see neither man nor animal.
因此，接下来的几分钟，让我们把平时对这些生物的感觉放在一边，谈谈几种真正“酷”的动物。
So for a few minutes, let's put aside our usual feelings about invasive species, and just talk about some really cool animals.
因此，接下来的几分钟，让我们把平时对这些生物的感觉放在一边，谈谈几种真正“酷”的动物。
So for a few minutes let's put aside our usual feelings about invasive species and just talk about some really cool animals.
我们列举几种如蜜蜂，蝙蝠和啮齿动物等，它们可以看到人类看不到的紫外线。
Bees, bats and rodents, to name but a few, can see what humans can't - ultraviolet light.
有史以来最古老的人类祖先很可能生活在由几种猫科动物带来的恐惧中，因为这些动物曾在人类生活的古非洲湖畔栖息地漫游。
Humankind's oldest known ancestor probably lived in fear of several large sabretooth cats that roamed the same ancient lakeside habitat in Africa.
这里还饲养着其他10几种的非洲有蹄类动物和各种非洲鸟类。
The site contains ten other species of African ungulate as well as a variety of African birds.
他们两人的理论在几种野生动物上已经测试成功。
The Trivers-Willard theory has been tested with success in several species of wild animal.
他们两人的理论在几种野生动物上已经测试成功。
The Trivers-Willard theory has been tested with success in several species of wild animal.
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