modification基本解释

n,修改，修正；改变,同近

They have used the same process for almost 50 years with only minor modifications..同样的工序他们用了将近50年，期间只做过很小的改动。

修改英释nna small change made in something such as a design, plan, or system

surface modification,表面改质；表面饰变.短语

真题例句...Some people refer to such modification as maturity