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- aliphatic polycyclic hydrocarbon 脂族多环烃
- 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。
- polycyclic hydrocarbon 多环烃
- Results: Some sorts of perchlorinated polycyclic aromatic hydrocarbon and methylsilsesquixane were synthesized. 合成得到了全氯化多环芳烃和硅倍半氧烷。
- Polycyclic sedimentation formed an oil generating system with multiple polygenetic hydrocarbon. 多旋回沉积产生多元复合成烃的生油体系。
- 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。
- Any of various hydrocarbon pesticides, such as DDT, that contain chlorine. 有机氯一种含氯的碳氢化合物杀虫农药,如滴滴涕杀虫剂
- 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
- It's based on hydrocarbon resin. 以烃类树脂为基料制成的耐热铝粉漆。
- Shanghai Jinsen Hydrocarbon Resins Co., Ltd. 上海金森石油树脂有限公司。
- The hydrocarbon radical,C6H13,having valence1. 己基碳氢化合物基,C6H13,原子价为
- The hydrocarbon radical, C6H13, having valence1. 己基碳氢化合物基,C6H13,原子价为1
- A brown-to-black, soft, elastic hydrocarbon resin. 弹性沥青一种深棕色,柔软可弯曲的烃树脂
- Through quantitative determination, the compounds with concentrations above WHO permitted values were l,2-di-chloroethane and PAH (polycyclic aromatic hydrocarbon) . 定量测定结果超过WHO允许值的有1,2-二氯乙烷及多环芳烃。
- The scientific tire tread design causes its rotational resistance to be small, moreover deleterious substance (polycyclic aromatic hydrocarbon) the content are least. 科学的胎纹设计使其转动阻力非常小,而且有害物质(多环芳香烃)的含量最少。
- Polycyclic aromatic hydrocarbon (PAH) fractions in aerosols were quantitatively and semi?quantitatively analyzed by capillary columns GC/FID and GC/MSD. 用GC?FID、GC?MSD定量和半定量分析PAH组份。
- A typical example is the halogenation of a hydrocarbon. 典型的例子是碳氢化合物的卤化。
- fused polycyclic hydrocarbons [化] 稠苯