紫外光谱

ultraviolet spectra的用法和样例：

例句

This paper reports the method of extraction of ricinine.UV and IR spectra of ricinine are studied by UV,IR spectrameter.本文报导了蓖麻碱的提取方法，研究了它的紫外光谱和红外光谱。
It can be confirmed from the UV absorbent spectrum that the product has certain ultraviolet absorption.通过对改性产物的紫外光谱表征发现产物具有一定的吸收紫外线能力。

SSS 2009-12-22

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Egypt's president names vice president, new military leadership

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英语新闻

香港兴起怪异“食日”减肥法

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abdominal and pelvi plexus

adaptogenesis

additional factor for intermittent heating

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