Variations

例句:

• The necessity for this was due to the many radical variations made from accepted methods. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The improved instrument produces untempered tones without requiring extraordinary variations from the usual arrangement of the keys. 威廉·亨利·杜利特. 世纪发明.
• Her constitution is both sound and elastic;--better calculated to endure variations of climate than many more robust. 夏洛蒂·勃朗特. 简·爱.
• Unless favourable variations be inherited by some at least of the offspring, nothing can be effected by natural selection. 查尔斯·达尔文. 物种起源.
• These bud variations, as they may be named, can be propagated by grafts, offsets, etc. 查尔斯·达尔文. 物种起源.
• Trifling variations in the ingredients, in the proportion and in the heating, made it either pliable as kid, tougher than ox hide, as elastic as whalebone, or as rigid as flint. Edward W. Byrn. 十九世纪发明进展.
• The suddenness of the effect can be accounted for only by a cause which can operate suddenly, the accidental variations of the seasons. 亚当·斯密. 国富论.
• The same principles are followed by horticulturists; but the variations are here often more abrupt. 查尔斯·达尔文. 物种起源.
• These languages are not different things, they are variations of one thing. 赫伯特·乔治·威尔斯. 世界史纲.
• All commodities are more or less liable to variations of price, but some are much more so than others. 亚当·斯密. 国富论.
• But man can and does select the variations given to him by nature, and thus accumulates them in any desired manner. 查尔斯·达尔文. 物种起源.
• The sound-waves impinging upon the distant transmitter varied the resistance of the carbon button therein, thus causing corresponding variations in the strength of the battery current. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Variations in the Proportion between the respective Values of Gold and Silver. 亚当·斯密. 国富论.
• It is liable, besides, to almost continual variations. 亚当·斯密. 国富论.
• He can never act by selection, excepting on variations which are first given to him in some slight degree by nature. 查尔斯·达尔文. 物种起源.
• But as this sympathy is very variable, it may be thought that our sentiments of morals must admit of all the same variations. 戴维·休谟. 人性论.
• He saw that pigeon-fanciers and stock-breeders deve lop certain types by preserving those variations that have the desired characteristics. 李贝. 西洋科学史.
• I shall, in the four following chapters, endeavour to explain, as fully and distinctly as I can, the causes of those different variations. 亚当·斯密. 国富论.
• If, then, these two varieties be variable, the most divergent of their variations will generally be preserved during the next thousand generations. 查尔斯·达尔文. 物种起源.
• It may, therefore, be asked, by what theory we can explain these variations, and to what general principle we can reduce them. 戴维·休谟. 人性论.
• A progressive society counts individual variations as precious since it finds in them the means of its own growth. 约翰·杜威. 民主与教育.
• It was afterwards adopted, with some variations, by the Duke of Orleans, at that time regent of France. 亚当·斯密. 国富论.
• Under the term of variations, it must never be forgotten that mere individual differences are included. 查尔斯·达尔文. 物种起源.
• These depend entirely upon justice and injustice, and follow them in all their variations. 戴维·休谟. 人性论.
• We have seen that the species which are most numerous in individuals have the best chance of producing favourable variations within any given period. 查尔斯·达尔文. 物种起源.
• They were all essentially alike, the differences were only variations on a theme. 戴维·赫伯特·劳伦斯. 恋爱中的女人.
• The greater or less force of inheritance and reversion determine whether variations shall endure. 查尔斯·达尔文. 物种起源.
• In the second place, there are variations of point of view, of appeal of objects, and of mode of attack, from person to person. 约翰·杜威. 民主与教育.
• A good stiff difficulty--one which may, perhaps, appear to be an unsurmountable obstacle--only serves to make Edison cheerful, and brings out variations of his methods in experimenting. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Such is the story of the Seven Sleepers, (with slight variations,) and I know it is true, because I have seen the cave myself. 马克·吐温. 傻子出国记.

校对:朱莉娅