chemistry experiment 和 chemical experiment 哪个正确?

chemistry experiment 和 chemical experiment 哪个正确? chemistry experiment I did a chemical experiment last week.改为否定句. 英语翻译Green Chemistry This experiment also demonstrates some o experiment after experiment是什么意思? 英语中 chemical lab 和 chemistry lab 哪个用法是对的?为什么? aggreement experiment experiment是什么意思 experiment with? science experiment还是 SCIENTIFIC EXPERIMENT? experiment(n.)和experimentation的区别? experiment和test有什么区别?