动物世界里，很多无声的交流是通过那些携带信息的挥发性化学物质完成的，这其中有很多可以通过化学分析残留物的方法识别出来。
A lot of communication in the animal world occurs via volatile, information-carrying "scent" chemicals, many of which remain to be chemically identified.
植物通过空气输送的是一种名为挥发性有机化合物（简称VOCs）的化学混合物。
What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.
该文以碳粉掺杂的聚合物为敏感膜，以叉指电极为基底制作了测定挥发性有机气体的化学阻抗传感器。
A chemiresistor sensor was fabricated for the analysis of volatile organic compounds(VOCs) with carbon black(CB)-polymer composite as sensing film and interdigital electrodes.
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