化工英语试卷.docVIP

化工专业英语试卷 Ⅰ.Put the following into Chinese or English.（20 points） polypropylene 2.refinery 3.extract 4.corrosion 5.pigment 6. complex 7. initial state 8. hydrogen energy 9. branch 10. alkali metal 11.表面活性剂 12.热力学 13.蒸馏 14.高聚物 15.溶液 16. Seed crystal 17. Litmus paper 18. Evaporating dish 19.Distilling tube 20. Simple substance 1._____ 2._____ 3._____ 4.____ 5._____ 6._____ 7._____ 8.____ 9._____ 10._____ 11._____ 12.____ 13.____ 14._____ 15._____ 16.____ 17._____ 18.______ 19._____ 20._____ Ⅱ.Translate these sentences into Chinese.（10 points） 21. The drive to increased recycling and the ideal of emission-free plants will be a major factor influencing the development of the industry in the next decade. __________________________________________________________ 22. Chemical engineering has a bright future as interfacial discipline, that will bridge science engineering in the multidisciplinary environments where these new technologies will be brought into being. __________________________________________________________ 23. Foaming and cleaning agents are basic constituents of shampoos and cleansers. __________________________________________________________ 24. Surfactants are substances with molecular structures consisting of a hydrophilic and a hydrophobic part. __________________________________________________________ 25. While this is true for the manufacturing any cosmetic, emulsions are particularly delicate: small deviations in the procedure of raw material specification can bring about marked changes in product viscosity and stability. __________________________________________________________ Ⅲ.Guess word.（5 points） 26.The inherent tendency of the whole or apart of the molecule to pass out of or not to penetrate into a water phase. H_______ 27. A substance which, when introduced in a liquid, increases it is wetting tendency.