A rapid, sensitive, simple and convenient method for the determination of sulfur in foods and vegetables by high frequency induction combustion-infrared absorption photometry is reported.
本文利用高频红外法测定粮食和蔬菜中硫含量，它是一种快速、灵敏和简便的方法。
The specimen was heated and burnt in oxygen fluid in high-frequency induction furnace. Carbon in specimen was transformed into carbon dioxide, and then determined by infrared absorption method.
试样于高频感应炉的氧气流中加热燃烧。使样品中的碳全部转化为二氧化碳，红外检测。
The utilization of high frequency induction method and infrared imaging method is highly proposed to detecting fault of power cables by these two new means.
论文分析了传统配网电力电缆故障探测方法的不足和缺点，提出利用高频感应法及红外热象技术两种新方法来进行故障探测。
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