But may not the areas of preponderant movement have changed in the lapse of ages? 查尔斯·达尔文.物种起源.
There remained throughout the whole period considerable areas in which the elaboration of the arts of life could go on. 赫伯特·乔治·威尔斯.世界史纲.
Here and there they were broken with streaks and patches of dusky red, green, and occasional areas of white quartz. 埃德加·赖斯·巴勒斯.火星战神.
The elevation of the table is proportionate to the quantity of water injected, and the power proportionate to the receptive areas of the pump and the cylinder. 威廉·亨利·杜利特.世纪发明.
They probably ranged over very wide areas. 赫伯特·乔治·威尔斯.世界史纲.
For the Egyptians, geometry was concerned w ith surfaces and dimensions, with areas and cubical contents; for the Greek, with his powers of abstraction, it became a study of line and angle. 李贝.西洋科学史.
Belgium, Serbia, and Roumania, and large areas of France and Russia, were occupied by Austro-German troops. 赫伯特·乔治·威尔斯.世界史纲.
So great was the commercial demand for dyestuffs that large areas of land were given over to the exclusive cultivation of the more important dye plants. 伯莎M.克拉克.科学通论.
The cultivation and garnering of crops from such vast areas can only be appreciated by comparisons. Edward W. Byrn.十九世纪发明进展.
They probably grazed their flocks over great areas much as the sheep ranchers of California do. 赫伯特·乔治·威尔斯.世界史纲.
The species of all kinds which inhabit oceanic islands are few in number compared with those on equal continental areas: Alph. 查尔斯·达尔文.物种起源.
They levied taxes over great areas; they exacted indemnities for real or fancied opposition. 赫伯特·乔治·威尔斯.世界史纲.
Vast areas were exposed that are now again sea bottom. 赫伯特·乔治·威尔斯.世界史纲.
Vast areas to the west and northwest which are now under the Atlantic waters were then dry land; the Irish Sea and the North Sea were river valleys. 赫伯特·乔治·威尔斯.世界史纲.
He thought her brown face looked pallid and the skin sallow and that there were dark areas under her eyes. 欧内斯特·海明威.丧钟为谁而鸣.
Sometimes all India was a patchwork quilt of states; sometimes such empires as that of the Guptas prevailed over great areas. 赫伯特·乔治·威尔斯.世界史纲.
He did not agree with Wright that t hey, or the cloudy areas, would prove to be stars or small satellites, but rather that both co nsisted of vapor particles. 李贝.西洋科学史.
Indeed, he is inclined to identify with the latter systems the small luminous elliptical areas in the heavens reported by Maupert uis in 1742. 李贝.西洋科学史.
Now, what does this remarkable law of the succession of the same types within the same areas mean? 查尔斯·达尔文.物种起源.
Over some areas these Aryan peoples prevailed altogether, and became the bulk of the inhabitants and retained their Aryan speech. 赫伯特·乔治·威尔斯.世界史纲.
They made it possible to carry out administrative work in areas ten times as great as any that had hitherto been workable under one administration. 赫伯特·乔治·威尔斯.世界史纲.
Great areas of the American interior were prairie land, whose nomadic tribes subsisted upon vast herds of the now practically extinct bison. 赫伯特·乔治·威尔斯.世界史纲.
But over other areas the Aryans did not so prevail. 赫伯特·乔治·威尔斯.世界史纲.
Over these northern areas there spread and receded and spread again a great ice cap such as covers central Greenland to-day (see Map, on page 77). 赫伯特·乔治·威尔斯.世界史纲.
We see in these facts some deep organic bond, throughout space and time, over the same areas of land and water, independently of physical conditions. 查尔斯·达尔文.物种起源.
There was a point where it would not pay to raise it at all; and large areas of the country were thus of no value. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.