Meanwhile, the paper introduces Near-InfraredSpectroscopy to the analysis of triploid Populus tomentosa for the first time.
同时，本文首次将近红外光谱技术引入三倍体毛白杨的分析中。
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The scientists monitored the dreamers with both magnetic resonance imaging and near-infraredspectroscopy to see patterns of heat in their subject's heads, which gives a picture of brain activity.