专业英语单词(共8页)

1、 organic chemistry有机化学inorganic chemistry无机化学elementn. 元素Valence化合价carbonn. 碳Formula分子式groupn. 族Equation反应式periodn. 周期Oxidation氧化periodic table周期表Reduction还原ionn. 离子Precipitate沉淀ionicadj. 离子的Residue残留物，残渣particlen. 粒子, 微粒Concentration浓度electric current电流Molar concentration摩尔浓度acidn. 酸Beaker烧杯acidica

2、dj. 酸性的Burette clamp滴定管夹baseadj. 碱性的Dropper滴管basicBushners funnel布氏漏斗hydrogenn. 氢 HCrucible tongs坩埚钳sulphu ric acid硫酸Distilling head蒸馏头transition element过渡元素Tripod三脚架transition metal过渡金属Conical flask锥形瓶be prone to = tend to倾向于Volumetric flask容量瓶complex ion配离子Graduated cylinder量筒coordination chemistr

3、y配位化学Long-stem funnel长颈漏斗dissociation解离Rubber pipette bulb洗耳球recombination重新组合Test tube holder试管夹rearrangement重新排列Glass rod玻璃棒nucleus核子 nuclear的复数形式Normal concentration当量浓度proton质子mutualadj. 相互的neutron中子Radica原子团，自由基，根mass质量Flask烧瓶a fraction of一小部分delocalizedadj. 离域的conductivityn. 传导性substancen. 物质h

4、omogeneousadj. 均一的inseparableadj. 不可分的variableadj. 可变的within limitsadv. 适当地dissolvev. 溶解mediumn. 媒介，介质reactionn. 反应 react v. propertyn. 性质chemicaladj. 化学的 n. 化学品compoundn.化合物bondn. 键 Analytical Chemistry and Problems in SocietyAnalytical chemistry, because it permeates almost every aspect of society

5、, has profound implications for human welfare. An example is the analysis of materials for chemicals of possible toxicity to man.分析化学，由于其渗透(shntu)进社会的几乎每一个领域，因而对人类幸福具有深刻的意义。如对物质中可能对人类有毒的化学物质的分析。When foods were tested in past decades for toxic materials, they were presumed safe if such materials were not detected. Today, all foods can be shown to contain detectable amounts of a host of toxic materials几十年前，当对食物(shw)中的有毒物质进行检测时