...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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...挥发性有机化合物 挥发性有机化合物(volatile organic compounds,VOCs)是一类重要的室内空气污染物,目前已鉴定出500多种,它们各自的浓度往往不高,但若干种VOCs共同存在于室内时,其联合作用是...
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total volatile organic compounds 总挥发性有机化合物 ; 总挥发性有机物 ; 机化合物 ; 有机物
Volatile Organic Compounds Head space 挥发性有机化合物
semi-volatile organic compounds 化合物 ; 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 ; 的挥发性有机物 ; 挥发性有机化合物 ; 性有机化合物
VOCs-Volatile Organic Compounds 挥发性有机化合物
volatile organic compounds VOCs 机溶剂 ; 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
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
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。
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.
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。
As for paint and glue, they emit volatile organic compounds and benzene.
至于油漆和胶水,它们会释放出挥发性的有机化合物以及苯。
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