专业英语基础知识.ppt

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1、Lecturer:Lu PengOffice:Room 303,SLCOEMain Content*1.General introduction of civil engineering*2.Water resource*3.Concrete structure*4.Bridge*5.Earthquake*6.Material*7.Coastal engineering*8.Snow and iceForm*PPT*MovieLesson 1lListening and speaking in specialty EnglishlVocabulary lClassification of ci

2、vil engineeringlScience indexing and journals1.1.1 English reading for numerals Numeral1/32/31/107/80.30.03Englisha half,one halfa third,one thirdtwo thirds a quarter,one quarterthree quartersa tenth,one tenthtwo and a halfseven to eightzero point three,O point threezero point zero threezero point t

3、hree recurringzero point three six seven,six seven recurringNumeral2%0.2%21/2m2/3m3/4m2.83km7.8m/s15CEnglishtwo per centpoint two per centthree eights per centtwo per millehalf a metertwo thirds of a meterthree quarters of a metertwo point eight three kilometersseven point eight meters per secondfif

4、teen degrees Centigrade1.1.2 English reading for mathematical symbolsSymbola+ba-baba/baba=baba:b(a+b)|a|Englisha plus ba minus ba multiplied by b,a times ba divided by ba plus or minus ba equals ba approximately equals bthe ratio of a to bbracket a plus b bracket closedthe absolute value of a a bar,the mean value of aSymbolEnglishx primex double primex super ax sub bx dotx tow dotsdifferential xthe first derivative of y with respect to xthe nth derivative of y with respect to xthe partial derivative of y with respect to xthe bth root of the ath power of xlog b to the base afactorial n