區別如下:意思不同efficient是效率高的,有能力的,可以指人舉例: an efficient secretary 工作效率高的秘書effective是有效的,起作用的舉例:an effective medicine for hair loss 一種治療脫髮的有效藥2.名詞形式不同efficient 其名詞形式為efficiency,意為“效率,功效”。舉例:increase efficiency of production and diminish cost of output 提高生產效率,降低產品成本effective 其名詞形式為effectiveness,意為"效果,有效"。舉例:The faith I placed in my doctor’s treatment perhaps helped in its effectiveness. 我對醫生療法的信任也許促進了治療的效果。擴充套件資料:efficient 用法:
1.用作定語~+ n.She is anefficientmanageress. 她是一個有能力的經理。This is a highly efficient new heating system.這是個高效的新取暖系統。
2.用作表語S+be+~This machine isefficient. 這臺機器效率高。I"ll say this for them--I"ll admit that they"re efficient.我得為他們說句話——我會說他們很有能力。
3.S+be+~+ prep .-phraseShe was veryefficientin reducing waste. 她在減少浪費方面很有辦法。
區別如下:意思不同efficient是效率高的,有能力的,可以指人舉例: an efficient secretary 工作效率高的秘書effective是有效的,起作用的舉例:an effective medicine for hair loss 一種治療脫髮的有效藥2.名詞形式不同efficient 其名詞形式為efficiency,意為“效率,功效”。舉例:increase efficiency of production and diminish cost of output 提高生產效率,降低產品成本effective 其名詞形式為effectiveness,意為"效果,有效"。舉例:The faith I placed in my doctor’s treatment perhaps helped in its effectiveness. 我對醫生療法的信任也許促進了治療的效果。擴充套件資料:efficient 用法:
1.用作定語~+ n.She is anefficientmanageress. 她是一個有能力的經理。This is a highly efficient new heating system.這是個高效的新取暖系統。
2.用作表語S+be+~This machine isefficient. 這臺機器效率高。I"ll say this for them--I"ll admit that they"re efficient.我得為他們說句話——我會說他們很有能力。
3.S+be+~+ prep .-phraseShe was veryefficientin reducing waste. 她在減少浪費方面很有辦法。