7.mechanical a.机械的(of or relating to machinery or tools);呆板的(done without thinking, like a machine)
词根记忆:来自mechanic(a.手工的)
例:Most geologists and many historians today believe that Wegeners theory was rejected because of its lack of an adequate mechanical basis.
派生词:mechanically( ad.机械地;呆板地)
同根词:mechanism(n.机制;技巧)
8.mechanism n.机械装置(a piece of machinery);机制(a process, technique, or system for achieving a result)
词根记忆:mechan(机械)+ism--机械装置
例:The new vaccine uses the same mechanism to ward off influenza as injectable vaccines do.
9.mechanization n.机械化,机动化(to make mechanical)
词根记忆:来自mechanize(v.使机械化)
例:The mechanization of farming in the village of Long Bow doubled the corn yield while the previous years costs were cut in half.
同根词:mechanical(a.机械的;力学的)
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