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单词 fractionation
释义 fractionation|frækʃəˈneɪʃən|
[f. fractionate: see -ation.]
The action or an act of fractionating.
1878Kingzett Anim. Chem. 210 It may..be separated from that substance by a process of fractionation.1926Encycl. Brit. II. 164/1 The production of an innumerable series of colour-forms, as in the sweet pea, is almost certainly due to the fractionation of the colour-complex.1934H. C. Warren Dict. Psychol. 109/2 Fractionation, a piecemeal method of describing a conscious experience, in which the situation is repeated exactly..a number of times with varied instructions.1951G. Humphrey Thinking 68 The subject might be required to notice..what happened in consciousness before the stimulus word appeared. This was the method of fractionation.1963Language XXXIX. 11 ‘Position’ in a sentence is defined by successive fractionations, i.e. when a sentence has just two positions, each of which may be occupied by a word or a phrase, and when each constituent phrase in turn may be divided into two positions.1966Rep. Comm. Inquiry Univ. Oxf. I. 135 The growth and present size of most departments now means that these duties are far beyond the grasp of a single head, and fractionation has become essential to well-being and progress.
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