吸收峰则被认为是由于氢施主所引起的。

And the 2150cm-1 absorption peak is attributed to the hydrogen donor.

youdao

为了满足能源需求峰值，他们所需的电力则来自于通常以天然气为发电能源的调峰发电厂。

The electricity they need to meet the peaks in energy demand is generated by what are known as peaking plants, usually powered by natural gas.

youdao

当然，男生在学校里确实是处在下峰，所有种族都是如此：全部女孩中有57%得到了5个A到C的分数，而男孩则只有47%。

Certainly, maleness seems to be a disadvantage at school. That's true for all ethnic groups: 57% of girls as a whole get five A-Cs, compared with 47% of boys.

youdao