B专业英语试.doc

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1、《专业英语》IeTranslatingthefollowingwordsintoChinese(20points)1.aldehyde2.cellulose3・trisaccharide4.amylopectin5.glycerol6.intestinaltract7.linoleicacid8.aflatoxin9.dienol10.aerobic11.glycoprotein12.lactose13.peptone14.lysozyme15.glucoamylase16.3-chloro-propanol17.viruse18.carcinogen19.4-methyl-1-penta

2、nol20.thirnlayerchromatographyII.TranslatingthefollowingwordsintoEnglish(20points)1.加水分解2・酮3.拜基4.防腐剂5.溶菌酶6.竣基7.革兰氏阳性8•胆固醇9.拨基10.吸光度11.亲水的12.使变性13.微生物菌株14.钾15.二氧化碳16.水分活度17.磷酸盐18.氧化钙19.分批的20.抗菌的in・TranslatingthefollowingsentencesintoEnglish(20points)1、化合物是一种物质，它可以分解两种或两种以上的元索。2、淀粉和淀粉的水解产物占人类膳食屮可消化的

3、碳水化合物的大部分。3、酶对其所催化的反应类型和反应物是有选择性的。4、在食品从生产者到消费者的整个加工过程小，微生物可以影响食品的品质和人类的健康。5、温度和相对湿度是检测食品是否变质的重要外部因索。IV.TranslatingthefollowingscentencesintoChinese(40points)1・Autotrophic(自夕卡型的)organismsgettheircarbonandenergyfromthephysical第］顶，共］页；environment;theyare^elf-nourishing1.Theircarbonsourceiscarbondiox

4、ide.Photosyntheticautotrophs,whichincludeallplantsandsomebaceria,absorbharnesslightenergyfromthesunforbuildingorganiccompounds.Chemosyntheticautotrophs,whicharelimitedtoafewbacteria,extractenergyfromchemicalreactionsinvolvinginorganicsubstances(suchassulfur).Heterotrophic(界》卡型的)organismsarenotself

5、-nourishing,theyfeedonautotrophseachother,andorganicwastes.Theygetcarbonandenergyfortheirbuildingprogramsfromorganiccompoundsalreadybuiltbyautotrophs.Fungiandmostbacteriaareheterotrophs.2.Foodscanbepreservedbyavarietyofmethods.Itisvitaltoeliminateorreducethepopulationsofspoilageanddiseasecausingmi

6、croorganismsandtomaintainthemicrobiologicalqualityofafoodwithproperstorageandpackaging・Contaminationoftenoccursafterapackageorcanisopenedandjustbeforethefoodisserved.Thiscanprovideanidealopportunityforgrowthandtransmissionofpathogens,ifcareisnottaken.Washingutensilswithchemicalsanitizerssuchaschlo

7、rineorquaternaryammoniumcompoundsandlimitinghumancontactwithfoodscanmakeamajordifferenceinthemicrobiologicalqualityoffoods.3.Theprimarystructureofproteinsisconcernedwiththenumberandtypeofaminoacidspresentandtheir