Science knowledge词汇表

map hash list graph tree one zero do main void apple microsoft bin exe doc ppt HTTP HTML basic language add to hexadecimal decimal octal button online rand include define return delete sort binary store calculate loop recursive output input pause system while for else if print char function random float int ram ROM heap stack pop push computer qualitative test tube vitro chemist reaction quark nucleus electronics proton neutron molecular atom element plutonium uranium radium lead plumbum gold platinum wolfram tungsten iodine tin silver copper nickel calcium chlorine sodium oxygen nitrogen carbon helium hydrogen hydrogenium integral radical sign radical exp capital Z Y X uncertain unknown mistake product flat line coordinate percentage denominator fraction mark at most at least more than less than dozen minus divide plus add Min max sum alternate angle corresponding angle vertical angle round angle straight angle obtuse angle acute angle right angle perpendicular vertical simultaneous hex hexagon quad quadrilateral pentagon double rectangle triangle thermometer alcohol lamp aerogel reverse approximately increasingly combination experiment condensation sublimate sublimation evaporation solidification melting compression diethyl metal soft pine solidity aluminium electromagnetic thermology mechanics heat newton pinhole portrait image enlarge amplification convert counterevidence physicist circle curvilinear rectilinear move value vector analysis variable constant graduate cylinder iron break width forceps nipper pincer tweezer platform crossbeam sliding rider poise counter counterweight weight scale balance metric milligram ton kilogram gram cube specific thickness density measure square coverage dimension bulk size aspect orientation direction center primary optical negative positive concave lenticular convex glass lens normal line normal entrance angle incident specular direct diffused internal total mirror reflection refraction model STRAIGHT LINE light