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- fused polycyclic hydrocarbons [化] 稠苯
- 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。
- On the basis of the helix theory proposed by the authors,the relationship between stereostructure and rotatory direction is analyzed for the fused polycyclic compounds. 通过笔者提出的螺旋理论,分析了多环稠合化合物的立体结构和旋光方向间的关系。
- 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。
- 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
- aliphatic polycyclic hydrocarbon 脂族多环烃
- Synthesis of Six-membered Nitrogened Heterocyclic Compounds Fused Polycyclic Rings 六元多环系含氮杂环化合物的合成
- Keywords helix theory;optical activity;configuration;fused polycyclic compounds; 螺旋理论;旋光性;构型;多环稠合化合物;
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- It seems that you've blown a fuse. 看样子你把保险丝烧断了。
- We fused the pipes with solders. 我们用焊锡熔接管子。
- Containing molecules consisting of two fused rings. 二环的包含由两个结合的环组成的分子的
- Changing a fuse is one of those fiddly jobs I hate. 我最不愿意干换保险丝这类活儿了。
- Don't irritate her, she's on a short fuse today. 别惹她,她今天动不动就发火。
- A short circuit will blow the fuse. 短路会烧断保险丝的。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- He struck a match and ignited the fuse. 他划了根火柴,点著了导火索。
- 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 hydrocarbons 多环碳氢化合物
- He is famous for his nasty temper.He has a very short fuse. 他脾气坏是出了名的。他很容易激动。