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制药工程-专业英语-Unit-1ppt课件.ppt

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TheprofessionalEnglishofpharmaceuticalengineeringFinalexamination Twoparts: gradeofdailystudy(30%) attendancerate homework others(exercise,middleexamination) gradeoffinalexamination(70%)ThecontentofexaminationHowtolearntheprofessionalEnglishWhatistheimportantthinginthiscourse remembertheword? translatesentencebysentence? learnmoreprofessionalknowledge? YoudaoDict有道词典 ThecontentofthiscoursePart1MedicinalchemistryThefirstquestion:howtoclassifythedrug药品的生产 依据其生产或来源，药物制剂可以分为三类： I.完全的合成材料（人工合成材料）， II.天然产物，和 III.源自部分合成的产品（半合成产品）。WordsAlkalimetalDextranisapolymerofglucose.Itisawhitepowderanditissolubleinwaterandinsolubleinethanol.Dextrancanincreasetheplasmavolumeandmaintainthebloodpressure,soitcanbeusedforasabloodplasmasubstitute.Itcanbeproducedbyfermentationofsucroseinleuconostocmesenteroides.Certainly,thefermentationonlyproducetherawmaterialandthesomepurificationisnecessary.WordsPrefix----------Parent-----------Suffix Nomenclatureofparentpart: Nomenclatureofalkanesandalkylsubstituents Straight-chainalkanes Straight-chainalkanesarenamedbycountingthenumberofcarbonatomsinthechainandaddingthefamilysuffix-ane.Thuspentaneisthefive-carbonalkane,andhexaneisthesix-carbonalkane.Analkylsubstituent(oranalkylgroup)isanalkanefromwhichasinglehydrogenhasbeenremoved. Alkylsubstituentsarenamedbyreplacingthe“ane”suffixofthealkanewith“yl”.Theletter“R”isusedtoindicateanyalkylgroup. ThusCH3-hasthenameofmethyl,whilethegroupofCH3CH2-wasnamedethyl.NumberMolecularNameNameinAlkyl ofcarbonsformulaChinesesubstituents 1 CH4 Methane 甲烷 Methyl 2 C2H6 Ethane 乙烷 Ethyl 3 C3H8 Propane 丙烷 Propyl 4 C4H10 Butane 丁烷 Butyl 5 C5H12 Pentane 戊烷 Pentyl 6 C6H14 Hexane 己烷 Hexyl 7C7H16 Heptane 庚烷 Heptyl 8 C8H18 Octane 辛烷 Octyl 9 C9H20 Nonane 壬烷 Nonyl 10 C10H22 Decane 癸烷 Decyl 11 C11H24Undecane 十一烷 Undecyl 12 C12H26 Dodecane 十二烷 Dodecyl 13 C13H28 Tridecane 十三烷 Tridecyl 20 C20H42Icosane 二十烷 Icosyl 21 C21H44Heneicosane 二十一烷Heneicosyl 30 C30H62 Triacontane 三十烷 Triacontyl Branched-chainalkanes 3-ethyl-3-meth