After spending the summer surveying trees, the researchers discovered that big leaf maple trees generated a steady voltage of up to a few hundred millivolts.
在夏季测量完树木后，研究人员发现，大叶槭树产生的稳定电压高达几百毫伏。
The experiment results showed that the volatile of ash-leaf maple consists of 31 compounds, which are classified into alcohols, aldehydes, acids, esters, ketones, terpenes and others.
结果显示，复叶槭的挥发性物质由31种化合物组成，分属于醇类、醛类、酸类、酯类、酮类及萜类等。
The experiment results showed that the volatile of ash-leaf maple consists of 31 compounds, which are classified into alcohols, aldehydes, acids, esters, ketones, terpenes and others.
结果显示，复叶槭的挥发性物质由31种化合物组成，分属于醇类、醛类、酸类、酯类、酮类及萜类等。
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