Gradations

例句/造句/用法:

• If such gradations were not all fully preserved, transitional varieties would merely appear as so many new, though closely allied species. 查理斯·達爾文. 物種起源.
• The plate shows all gradations of intensity--the tidy is dark, the black tie is light. 伯莎M.克拉克. 科學通論.
• The idea is to break up the surface into various sized dots, as the various gradations of color on the original cannot be transferred by any other method to a sheet of copper and etched. 佚名. 神奇的知識之書.
• And all these gradations can be actually traced. 查理斯·達爾文. 物種起源.
• That is to say, that the color changes imperceptibly in subtle gradations of light and shade. 佚名. 神奇的知識之書.
• Many subsequent improvements have been made, one type of which employs a succession of rolls which act in pairs on the grain one after the other and reduce it by successive gradations. Edward W. Byrn. 十九世紀發明進展.
• The _nothing_ of conversation has its gradations, I hope, as well as the _never_. 簡·奧斯丁. 曼斯費爾德莊園.
• Gradations of structure, with each stage beneficial to a changing species, will be favoured only under certain peculiar conditions. 查理斯·達爾文. 物種起源.
• He was so old and his face was very wrinkled, so that a smile used so many lines that all gradations were lost. 歐尼斯特·海明威. 永別了,武器.
• The gradations from leaf-climbers to tendril bearers are wonderfully close, and certain plants may be differently placed in either class. 查理斯·達爾文. 物種起源.
• So that I think there is little in the advice of making those changes by easy gradations. 本傑明·佛蘭克林. 佛蘭克林自傳.
• Mr. Busk, however, does not know of any gradations now existing between a zooid and an avicularium. 查理斯·達爾文. 物種起源.
• We should be extremely cautious in concluding that an organ could not have been formed by transitional gradations of some kind. 查理斯·達爾文. 物種起源.

編輯:尼特