effective与efficient有什么区别

effective
Having an intended or expected effect.
efficient
Acting or producing effectively with a minimum of waste,expense,or unnecessary effort.
所以,从英文解析中很容易看出两者的区别
effective是有效的
有效的
1 an effective method
有效方法
2 The medicine is an effective cure for a headache.
这种药治头痛有很好的疗效.
3 "After the government had taken some effective measures,prices began to level off."
"政府采取了一些有效措施后,物价开始稳定了."
生效的
efficient是效率高的
1 "The new secretary is a quick,efficient worker,and the boss is quite satisfied with her."
"新来的秘书是个敏捷的、效率高的工作人员,老板对她很满意."
2 This new copy machine is more efficient than the old one.
这台新复印机比那台旧的效率高.

effective影响的与efficient效率