Scientists have found that all kinds of plants give out VOCs when being attacked.
科学家发现，各类植物受到攻击时都会发出挥发性有机化合物。
2
What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.
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。
3
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.