In this family several hen birds unite and lay first a few eggs in one nest and then in another; and these are hatched by the males. 查尔斯·达尔文.物种起源.
Their bodies were smaller and lighter in color, and their fingers and toes bore the rudiments of nails, which were entirely lacking among the males. 埃德加·赖斯·巴勒斯.火星公主.
The females and young squatted in a thin line at the outer periphery of the circle, while just in front of them ranged the adult males. 埃德加·赖斯·巴勒斯.人猿泰山.
The most vigorous males, or those which have most successfully struggled with their conditions of life, will generally leave most progeny. 查尔斯·达尔文.物种起源.
As the din of the drum rose to almost deafening volume Kerchak sprang into the open space between the squatting males and the drummers. 埃德加·赖斯·巴勒斯.人猿泰山.
They were four in number, two males and two females. 夏洛蒂·勃朗特.维莱特.
Generally, the most vigorous males, those which are best fitted for their places in nature, will leave most progeny. 查尔斯·达尔文.物种起源.
No, he said, they share alike; the only difference between them is that the males are stronger and the females weaker. 柏拉图.理想国.
When we three males were left alone after dinner, he got into a more adventurous state. 查尔斯·狄更斯.大卫·科波菲尔.
The other males scattered in all directions, but not before the infuriated brute had felt the vertebra of one snap between his great, foaming jaws. 埃德加·赖斯·巴勒斯.人猿泰山.
Then, as one, the males rushed headlong upon the thing which their terrific blows had reduced to a mass of hairy pulp. 埃德加·赖斯·巴勒斯.人猿泰山.
The war is, perhaps, severest between the males of polygamous animals, and these seem oftenest provided with special weapons. 查尔斯·达尔文.物种起源.
With animals having separated sexes, there will be in most cases a struggle between the males for the possession of the females. 查尔斯·达尔文.物种起源.
When all the adult males had joined in the thin line of circling dancers the attack commenced. 埃德加·赖斯·巴勒斯.人猿泰山.
The case is the same with the transmission of the honours and fortune through a succession of males without their passing through any female. 戴维·休谟.人性论.
You are a bully like all males. 戴维·赫伯特·劳伦斯.恋爱中的女人.
But success will often depend on the males having special weapons or means of defence or charms; and a slight advantage will lead to victory. 查尔斯·达尔文.物种起源.
Lastly, in certain breeds, the males and females have come to differ in a slight degree from each other. 查尔斯·达尔文.物种起源.
Behind him were two males, and then Kala, closely straining the little dead form to her breast. 埃德加·赖斯·巴勒斯.人猿泰山.
In some instances the males alone, in other instances, both males and females, have been observed thus to differ in a slight degree. 查尔斯·达尔文.物种起源.
The rule applies to males and females; but more rarely to females, as they seldom offer remarkable secondary sexual characters. 查尔斯·达尔文.物种起源.
The nurseries for males of noble or eminent birth, are provided with grave and learned professors, and their several deputies. 乔纳森·斯威夫特.格列佛游记.