As it is, petrol bought at the pump already contains 5-10% ethanol.
其实，从加油站(直译：油泵)购买的汽油已经含有5- 10%的乙醇。
As a control, the sample was diluted by 101-fold with ethanol in place of water.
作为一种控制，样品要用101倍的酒精(1：10 1)稀释，而不能用水。
This is a question many people are trying to answer as demand for ethanol increases.
许多人都想试图回答是因为乙醇的增加。
This is a question many people are trying to answer as demand for ethanol increases.
许多人都想试图回答是因为乙醇的增加。
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