fractions是什么意思,fractions怎么读,
1.So if we're going to be writing our equilibrium constant in terms of mole fractions, we're going to need mole fractions.
所以如果我们把平衡常数写作,摩尔分数的函数,我们需要知道摩尔分数。
2.Math is difficult for her; fractions and percentages are completely new.
数学对他来说,相当困难。分数和百分数是第一次见面。
4.But both structures tend to break apart and recombine frequently, on the order of extremely tiny fractions of a second.
然而这两种结构在极小的时间片段顺序下,趋于频繁分开和再结合。