小學(xué)英語演講稿大全(編輯修改稿)
2024-12-04 06:55 本頁面
【文章內(nèi)容簡介】 sleadinggreenchemistryjournal,:“Wearenowtalkingtoproducersofautomobiles,electronics,furnitureandpharmaceuticals,peoplewhoneedtousechemistrybutdon’tthinkofthemselvesaschemists.” Aswasteproductionlegislationbeesincreasinglystrict,thetraditionalemphasisonmakingasmuchofachemicalaspossibleisshiftingtowardsminimizingthewastethatprocesscreates.“Alotofchemicalsaremadefrompetroleum,butwearedevelopingsustainablewaystomakecarbon,typicallyfrombiomasssuchasdeadplantsandtrees,”saidprofessorClark. Alloflastyear’sgraduatesquicklyfoundemployment,somereceivingmultiplejoboffersinavarietyofdifferentfields. LiLi,a26yearoldChinesepostgraduatestudent,: “Ihadn’.” DeepintheheartofWales,400studentsattheCentreforAlternativeTechnology’s(CAT),buildingfirmsareincreasinglylookingtomini
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