In attempting quantitative quantum mechanical treatment of chemical bonds, approximations must be made . 在试图定量地用量子力学去处理化学键时,人们必须采用近似法。
Quantitative soil analyses have been accomplished by chemical gravimetric and radiotracer techniques . 污垢的定量分析在化学的重量分析以及放射性跟踪技术协助下,已能进行。
Although the approximate wave function is qualitatively useful, it is gravely lacking in quantitative accuracy . 虽然近似的波函数是定性地有用,然而它严重的缺少定量的准确性。
We do not imply that adequately measured quantitative characters will invariably yield high heritability estimates . 我们并不是说数量性状测定标准合适,就一定估算出高的遗传力。
From this simple but hard-to-interpret statement has evolved a much more quantitative and sophisticated set of criteria . 由这一简单而难以解释的叙述,已经发展成很多定量的和复杂的判据组合。
expressible as a quantity or relating to or susceptible of measurement; "export wheat without quantitative limitations"; "quantitative analysis determines the amounts and proportions of the chemical constituents of a substance or mixture"
(of verse) having a metric system based on relative duration of syllables; "in typical Greek and Latin verse of the classical period the rhymic system is based on some arrangement of long and short elements"
relating to the measurement of quantity; "quantitative studies"
The term quantitative refers to a type of information based in quantities or else quantifiable data (objective properties) ?as opposed to qualitative information which deals with apparent [(subjective properties). It may also refer to mass, time, or productivity.