...词:挥发性有机化合物,人体呼吸气,室内空气质量,人员密集空间环境,空气污染物, [gap=1004]Keywords:volatile organic compounds (VOC),human exhaled breath,indoor air quality (IAQ),environment with crowded people,a..
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... 本技术及质子转移反应质谱领域,尤其涉及一种用于传输质子转移反应离子源中离子的传输装置。技术介绍挥发性有机物(Volatile Organic Compounds,VOCs)是大气、水和土壤环境中的主要污染物,长时间摄入会有致癌、致畸、致突变的危险。
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...:24 允许查看的会员等级:非会员 普通会员 高级会员 VIP会员 文档详情 挥发性有机污染物(volatile organic compounds, VOCs)是大气中普遍存在的一类化合物,VOCs化学活性强,是光化学污染物生体健康存在重要危害[3],各类人为源对区域VOCs的贡献引...
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total volatile organic compounds 总挥发性有机化合物 ; 总挥发性有机物
semi-volatile organic compounds 半挥发性有机物
Volatile Organic Compounds Content 挥发性有机化合物成分
biogenic volatile organic compounds 植物源挥发性有机物 ; 挥发性有机化合物
VOCs-Volatile Organic Compounds 挥发性有机化合物
volatile organic compounds VOCs 挥发性有机物
volatile organic compounds voc 挥发性有机化合物
Total Volatile Organic Compounds TVOC 总挥发性有机化合物
VOC Volatile Organic Compounds 挥发性有机化合物
Objective To study the methods for determination of semi-volatile organic compounds in river water. Methods A combination of liquid-liquid extraction, K-D concentrator, gas chromatograph (GC) and mass spectrometry was used to determine semi-volatile organic compounds in river water.
目的对河水中半挥发性有机物进行测定方法的研究。
参考来源 - 河水中半挥发性有机物测定方法的研究 Analytical Method for Detecting SemiWith the continuous improvement of people's living level, more and more attention has been paid to the danger of volatile organic compounds.
随着人们生活水平的提高,挥发性有机废气(VOCs)对环境的危害越来越引起世界各国的关注。
参考来源 - 细菌与真菌两段生物滴滤塔净化挥发性有机废气(VOCMuch attention has been paid to the harmful substances, as Volatile Organic Compounds (VOCs), to prevent human beings and the environment.
挥发性有机物的危害受到了人类的重视,对挥发性有机物的处理也有了很大的进展。
参考来源 - PTA生产中挥发性有机物在活性炭上的动态吸附研究Plant after the attack by herbivores will produce the volatile organic compounds,such volatile compounds play an role on signal inter-space transduction.
植物受食草动物攻击后产生有机挥发性化合物,这种挥发物就起着跨空间信号传递的作用。
参考来源 - 拟南芥βPhoto Ionization Detector (called PID) is a detector with high sensitivity and a far-ranging uses, it can detect volatile organic compounds and other poisonous gas.
光离子化传感器是一种具有极高灵敏度,用途广泛的检测器,可检测易挥发性有机气体及其它有害气体。
参考来源 - 光离子化气体传感器优化设计The amount of Biogenic Volatile Organic Compounds (BVOCs) occupies a considerableproportion of the Volatile Organic Compounds (VOCs) in the air, which has certain influenceon climate and human physical and mental health.
植物释放的挥发物在大气总挥发性气体中占有相当的比重,它们对于气候变化和人体身心健康都具有一定的影响。
参考来源 - 白皮松林挥发物及其时空动态变化·2,447,543篇论文数据,部分数据来源于NoteExpress
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