The female of the species is very aggressive.
这个物种的雌性是非常好斗的。
The female of the species is more deadly than the male.
这个物种的雌性比雄性更能致人死命。
The mosquitoes mostly live on flower nectar, but the female of the species needs a meal of human blood to have enough protein to lay her eggs.
蚊子大多以花蜜为生，但是雌性蚊子为了产卵，需要吸人血来提供充足的蛋白质。
The male of the species is almost indistinguishable from the female.
这个物种的雄性和雌性几乎无法分辨。
The female of one species of firefly has learned to imitate the moves of another.
一种萤火虫的雌性学会了模仿另一种萤火虫的动作。
In humans, as in most animal species, the state of the female body is very important for the success of reproduction.
对人类而言，就像对大多数动物物种那样，雌性的身体状态对繁殖的成功非常重要。
About 60 species of the Anopheles mosquito are vectors of the malaria parasite, which are transmitted to humans when the female feeds on blood.
按蚊家族中约有60个品种可携带疟原虫，雌蚊在叮咬人体吸食鲜血时将疟原虫传进血管。
The female of this species, when protecting her nest, may be the most dangerous bird on Earth to humans.
雌性苍鹰在保护它的巢时，对人类来说很可能是地球上最危险的鸟儿。
The 41 males observed were nesting in boxes long used by the species, and a single attractive female was placed in an enclosure on top of each box.
被观察的41只雄性白领姬鹟被分别养在它们长久以来习惯的盒子里，每个盒子上附加一个笼子，里面各放一只漂亮的雌性白领姬鹟。
Female turtles have also become smaller on average; bigger individuals have been removed from the wild population and the overall life expectancy of the species has fallen.
雌龟的平均体型变小了；较大的个体已经从野生种群中消失，并且整个物种的预期寿命都已经下降。
How all-female species avoid the shrinkage of their gene pool is among the animal kingdom's great mysteries.
一些物种只有雌性存在，可为什么它们的基因库不会缩小呢？这是动物界的一个很大的谜题。
The female, named Ardi by the researchers who worked on her, belongs to a new species Ardipithecus ramidus and may be the earliest human ancestor ever discovered that was capable of walking upright.
研究员们给这名女性起名叫阿迪（Ardi），阿迪属于一个名为阿迪猿科分支（Ardipithecusramidus）的新物种，她可能是迄今为止发现的能直立行走的最早的人类祖先。
What's more, the newfound Leiolepis ngovantrii is no run-of-the-mill reptile—the all-female species reproduces via cloning, without the need for male lizards.
更令人惊讶的是，这种学名Leiolepisngovantrii的爬行类动物十分与众不同。其性别全部为雌性，而繁殖手段竟然是克隆！
One factor within the crown of monoecious species is the proximity of male and female flowers.
雌雄同株树种的树冠内的一个因素，就是雄花和雌花很接近。
The heterozygote genotypes in F2 population in this type of species are different from those in general species in which the genetic recombination occurs in meiosis of both male and female.
这类物种的杂交F2群体中杂合子基因型的与一般物种中雌雄个体的减数分裂细胞都发生遗传重组的F2群体杂合子表型不同。
Scientists at the Yerkes National Primate Research Center tested seven female chimpanzees to see if observations of the species' generous behavior in the field matched their decisions in a lab.
耶基斯国家灵长动物研究中心的科学家对七只雌性黑猩猩做了测试，验证对该物种的实地观察是否与实验室结果吻合。
This paper reports the anatomical characteristics of the female reproductive system of Chrysoperla sinica which is compared with other species.
本文报道中华草蛉雌性生殖系统的解剖学特征，并与其它种作了比较。
This is one of the very few species on earth in which the female impregnates the male.
海马是地球上少数几种由雄性怀孕的物种。
Abstract: Objective to establish a method to accurately identify the species of the female Sarcopha.
摘要：目的建立一种准确鉴定雌性麻蝇物种的可靠方法。
The basic logogram usually represents the species of the animal, whereas two short horizontal lines denotes the male of the species, and an extra vertical line denotes the female.
在一个表示一种动物的符号上加上两条短的横线表示雄性，加上一条竖线则表示雌性。
The basic logogram usually represents the species of the animal, whereas two short horizontal lines denotes the male of the species, and an extra vertical line denotes the female.
在一个表示一种动物的符号上加上两条短的横线表示雄性，加上一条竖线则表示雌性。
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