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fractions

美 [ˈfrækʃ(ə)n]英 ['frækʃ(ə)n]
  • n.碎片；【数】分数；【化】分馏；一些
  • 网络有理数；分馏物；分数的概念

复数：fractions

fractionsfractions
搭配反义词
英-汉英-英网络释义

fractions

n.

1.【数】分数

2.小部分,碎片,片断

3.【化】分馏,分层,分级

4.一些,一点儿

5.【宗】圣餐面包分切式

例句：
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Let's consider a student trying to understand fractions.
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Your "big numbers" here are really just a drop in the bucket, fractions of fractions of a percent of our user base.
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One defines standard parts of the face and measures the distance, and the changes in distance over fractions of a second, between them.
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For others, it might be a cartoon produced by the world's best animators illustrating how fractions represent parts of a whole.
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And then we're going to need the total number of moles, because we're going to be doing mole ratios, mole fractions.
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Computers did not like fractions, nor did the old method encourage trading at the speed of light.
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After World War II, the energy derived from burning the various fractions of petroleum exceeded that of coal.
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The solvent used for the extraction was tetrahydrofuran and sol-fractions of the samples were calculated.
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The downtime in these scenarios is measured as non-existent, fractions of a second, or, at the high end, a few seconds.
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But both structures tend to break apart and recombine frequently, on the order of extremely tiny fractions of a second.
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any enzyme that catalyzes the splitting of proteins into smaller peptide fractions and amino acids by a process known as proteolysis.
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It is separated into a few fractions which boil over different ranges of temperature.
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Math is difficult for her; fractions and percentages are completely new.
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These groups also fire over fractions of a second, much closer to the timescale of conscious awareness than single-neuron firings .
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So if we're going to be writing our equilibrium constant in terms of mole fractions, we're going to need mole fractions.
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