单词	proportionality
释义	proportionality /prəpɔːʃ(ə)ˈnalɪti / noun (plural proportionalities) [mass noun] 1The quality of corresponding in size or amount to something else: the requirement of proportionality of punishment to offence they try to ensure some proportionality between input and output... There must be a reasonable relationship of proportionality between the means employed and the aim sought to be achieved. If sales growth is lower than inventory growth, inventories are liquidated to once again restore proportionality. Proportionality should be a guideline in war. 1.1 Mathematics The fact of a variable quantity having a constant ratio to another quantity: the constant of proportionality between the two curves [count noun]: qualitative proportionalities... The proportionalities can be defined as functions to obtain quantitative measurement systems. Putting those proportionalities together algebraically allows you deduce a relationship between speed and the number of rowers. The page states Newton's second law of motion as mass and acceleration having a relationship of inverse proportionality.
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