• 世界里很多无声交流通过那些携带信息的挥发性化学质完成的,其中有很多可以通过化学分析残留的方法识别出来

    A lot of communication in the animal world occurs via volatile, information-carrying "scent" chemicals, many of which remain to be chemically identified.

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  • 通过空气输送一种名为挥发性有机化合(简称VOCs)的化学混合

    What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.

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  • 该文粉掺杂聚合敏感,以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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  • 很久以来就知晓包装控制葡萄酒化学物口味上有重要的作用,主要是在“去过程吸收一些挥发性化合

    But it has long been known that packaging plays a role in controlling wine chemistry and taste by absorbing some volatile compounds in a process known as "flavour scalping".

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  • 这些燃烧过程同样释放化学质如甲烷氧化合挥发性有机化合一氧化碳光照下反应形成臭氧。

    These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.

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  • 该种卷烟烟丝含水率不同烟支中都分析鉴定同样粒相挥发性化学成分

    Analyzes from this kind of cigarette shredded tobacco moisture content different smoke appraises the similar total macrograph volatile chemical composition.

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  • 内蒙古草原挥发性有机研究大气化学、大气环境领域具有重要作用

    The study on volatile organic compound (VOC) in Inner Mongolia grassland plays important role in atmoshphericchemistry and environment.

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  • 控制实验化学分析结果表明水稻挥发性其它一些次生代谢影响稻飞虱寄主选择

    The results of control tests and phytochemistry analysis show that volatiles and allelochemicals affect host selection behavior of Nilaparvata lugens.

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  • 甲醛介绍化学反应吸附作用和光催化氧化作用挥发性有机化合降解过程作用机理

    Taking formaldehyde as example, degradation mechanisms of photochemistry reaction, adsorption and Photo-Catalytic Oxidation(PCO) on Volatile Organic Compounds(VOCs) are presented respectively.

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  • 应用大孔树脂吸附浓集水中有机技术结合色谱(GC/MS)联机分析方法,对武汉汉江东湖水源水及其所制成的自来水中非挥发有机化学组分进行了比较研究。

    Non-volatile organic compounds (NOCs) extracted from raw water and tap water of Hanjiang River and East Lake, Wuhan was analyzed by GC/MS identification combined with resin absorption technique.

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  • 但是能释放挥发性化合这是一些很容易液体变成气体化学质。

    Instead, plants produce volatile compounds, chemicals that easily change from a liquid to a gas.

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  • 采用气相色谱-质谱联用技术(GC - MS)分析比较了超临界流体萃取法、水蒸气蒸馏法、索氏提取超声提取法所得提取中的挥发性化学成分分别鉴定出37,45,27及37化学成分。

    The volatile compounds of extracts obtained by SFE, steam distillation, soxhlet extraction and ultrasound extraction were analyzed by GC-MS. 37, 45, 27 and 37 compounds were identified respectively.

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  • 化学吸收比真空抽吸压缩空气吹扫挥发污染具有更高去除率;

    The experimental results showed that the mass transfer rate of volatile pollutants was independent on concentration and absorption solution, but dependent on membrane property;

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  • 由于环境污染进一步加剧,1990美国清洁空气条例要求未来9年里将189种化学排放量削减90%,其中70%是挥发有机

    The USA Clean Air Act of 1990 calls for a 90% reduction in emission of 189 toxic chemicals, 70% of them VOCs, over the next nine years.

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  • 不含VOC——VOCs或者挥发性有机化合是从固体或者液体中散发出来的化学气体

    VOC free - VOCs, or volatile organic compounds, are chemicals that can be emitted as gas from either a solid or a liquid.

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  • 不含VOC——VOCs或者挥发性有机化合是从固体或者液体中散发出来的化学气体

    VOC free - VOCs, or volatile organic compounds, are chemicals that can be emitted as gas from either a solid or a liquid.

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