![My First Chemistry Teacher英语四级作文]( "My First Chemistry Teacher英语四级作文")
- MyFirstChemistryTeacherIwillneverforgetmyfirstchemistryteacher.Hewasalittlemanwiththickglasses,buthehadastrangewayofmakinghisclasseslivelyandinteresting.Andhislessonswerenoteasilyforgotten.Istillrememberoneofmylessonsfromthisteacher.Afterthestudentsw...
- 12871
![Chemistry and Biology英语阅读]( "Chemistry and Biology英语阅读")
- Aboutacenturyago,theSwedishphysicalscientistArrheniusproposedalowofclassicalchemistrythatrelateschemicalreactionratetotemperature.Accordingtohisequation,chemicalreactionsareincreasinglyunlikelytooccurastemperatureapproachesabsolutezero,andatabsolutez...
- 27936
学者斋
