We call it reduction to remove the same factors from the terms of a fraction.

从分数的分子和分母中去掉相同的因数，我们称为约分。

youdao

For the same kind of coal, the effect of temperature on NO_x reduction gets more pronounced with increasing reburning fuel fraction.

对于同一煤种，再燃还原NO的效果受温度的影响随再燃料比增加而增大。

youdao

For the same kind of coal, with the increase of reburning fuel fraction, temperature had more obvious effect on NO reduction.

对于同一煤种，再燃还原NO效率受温度的影响随再燃燃料比增加而增大。

youdao

That was in contrast to the 32% who were mostly or completely focused on cost reduction, a significant fraction of the total.

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There, it will form sulphates that reflect a fraction of the incident sunlight, resulting in a net reduction in global temperatures.

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