误Experiment is carried out daily in the laboratory.
正Experiments are carried out daily in the laboratory.
析表示具体的“实验”时, experiment通常用复数,不用单数。
误He made several discoveries when he experimented a monkey recently.
正He made several discoveries when he experimented on a monkey recently.
析experiment用作动词时是不及物动词,不能直接接宾语,须用介词。