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- Advances in research on polycyclic hydrocarbons (PAHs) in coal-fired fluidized bed are reviewed with 33 references. 比较系统地讨论了燃煤流化床多环芳烃的研究现状。
- The development of a device of large bore coated column(LBC) used to concentrate and determine trace polycyclic hydrocarbons in water has been described. 本文描述了大孔径涂敷柱LBC柱的制备及其对水中痕量有机物的吸附富集技术的研究,LBC柱是一种涂有固定液SE-30的大孔径金属柱,用以直接吸附富集水中痕量有机物,然后热脱附到GDX-502预柱上,用CS_2洗脱并浓缩后注入气相色谱仪进行分析测定。
- aliphatic polycyclic hydrocarbon 脂族多环烃
- Theoretical Studies of Third-order Nonlinear Optical Responses for Fused Benzenoid Polycyclic Hydrocarbons Having from Two to Seven Rings 二到七环多苯稠合物的三阶非线性光学效应的理论研究
- fused polycyclic hydrocarbons [化] 稠苯
- polycyclic hydrocarbons 多环碳氢化合物
- Polycyclic aromatic hydrocarbons are a group of ubiquitous pollutants. 摘要多环芳烃是一类普遍存在的环境污染物。
- polycyclic hydrocarbon 多环烃
- On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust. 在地球上，可以在烤土司和汽车尾气中找到多环芳烃。
- Incense is burnt in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke. 很多中国人家里点香，香的烟中已经发现有多环芳香族碳氢化合物。
- Is it covered with liquid hydrocarbons? 土卫六表面是否覆盖了液态的碳氢化合物?
- Nitrated Polycyclic aromatic hydrocarbons are a class of important pollutants with direct mutagenicity. 硝基多环芳烃是一类重要的具有直接致突变性的环境污染物。
- Study on the Silylation of Aromatic Hydrocarbons. The Trimethylsilylation of Naphthalene 杨美惠;刘梦兰;
- Hydrocarbons are organic compounds. 碳氢化合物是有机化合物。
- The polycyclic aromatic hydrocarbons(PAHs) in soil have serious latent danger to our human health. 土壤中的多环芳烃对人体健康具有潜在的危害。
- Fat drippings create smoke that is filled with carcinogenic polycyclic aromatic hydrocarbons, or PAHs. 烧烤时滴落的脂肪会产生充满多环芳烃(PAH)的烧烤烟。
- The petroleum hydrocarbon is called hexane. 己烷是一种石油碳氢化合物。
- The hydrocarbon must be an alkene. 这个碳氢化合物必定是烯烃。
- The analytical methods of polycyclic aromatic hydrocarbons(PAHs) in different samples,e.g. 介绍了环境样品(水和土壤)以及植物油中痕量多环芳烃的分析检测方法。
- Charcoal-grilled foods contain a comparatively higher level of Polycyclic Aromatic Hydrocarbons(PAHs). 碳烧食物所含的多环芳香族碳氢化合物通常相对较高。
