🔑chem·is·tryBrE/ˈkemɪstri/NAmE/ˈkemɪstri/noun[U]🔑thescientificstudyofthestructureofsubstances, howtheyreactwhencombinedorincontactwithoneanother, andhowtheybehaveunderdifferentconditions化学◆adegreeinchemistry化学学位◆theuniversity'schemistrydepartment那所大学的化学系◆inorganic/organicchemistry无机/有机化学➡ see alsobiochemistry