| 释义 |
experiment n.实验，试验/vi.(with)进行试验
〖题〗They ___ the new materials. A.experimented B.experimented for C.experimented on D.experimented with
〖解〗答案D。experiment为不及物动词，其后一般跟on/with+名词。on后面一般跟的是生物，动物等。with后一般跟无生命的植物，原料，药品等。
〖词组〗an experiment on关于某物的实验；by experiment通过实验；to experiment on/with sth.用某物做实验 |