Question

efficient adj.效率高的；胜任的 (1) 这是个高效的新取暖系统。(2) cad系统的成功在很大程度上取决于草图的制图效率。(3) 他胜任工作。(4) 我得为他们说句话——我会说他们很有能力。 When you want to define the adjective efficient, it's a good idea to say as much as you can in as few words as possible because to be efficient is to be economical and avoid waste in actions or uses. The word comes from the Latin efficientem which means "work out" or "accomplish." Synonyms of efficient are effective, productive, and competent.

Accepted Answer

英 [ɪ'fɪʃnt] 美 [ɪ'fɪʃnt] (1) This is a highly efficient new heating system.(2) The success of CAD systems is becoming more dependent on the efficient drafting.(3) He's efficient at his job.(4) I'll say this for them--I'll admit that they're efficient. The adjective efficient describes function and use with the least amount of waste and most economy. 1[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]效率高的；效能高的 If something or someone is efficient, they are able to do tasks successfully, without wasting time or energy. With today's more efficient contraception women can plan their families and careers.如今有了更加有效的避孕方法，女性便可以规划她们的家庭和事业。efficientlyI work very efficiently and am decisive, and accurate in my judgement.我工作非常有效率，处事果断，而且判断准确。

英语单词	efficient
英美音标	英 [ɪ'fɪʃnt] 美 [ɪ'fɪʃnt]
中文释义	adj.效率高的；胜任的
英语例句	(1) This is a highly efficient new heating system. (2) The success of CAD systems is becoming more dependent on the efficient drafting. (3) He's efficient at his job. (4) I'll say this for them--I'll admit that they're efficient.
中文例句	(1) 这是个高效的新取暖系统。 (2) cad系统的成功在很大程度上取决于草图的制图效率。 (3) 他胜任工作。 (4) 我得为他们说句话——我会说他们很有能力。
vocabulary简明	The adjective efficient describes function and use with the least amount of waste and most economy.
vocabulary扩展	When you want to define the adjective efficient, it's a good idea to say as much as you can in as few words as possible because to be efficient is to be economical and avoid waste in actions or uses. The word comes from the Latin efficientem which means "work out" or "accomplish." Synonyms of efficient are effective, productive, and competent.
柯林斯解释	1 [ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]效率高的；效能高的 If something or someone is efficient, they are able to do tasks successfully, without wasting time or energy. With today's more efficient contraception women can plan their families and careers. 如今有了更加有效的避孕方法，女性便可以规划她们的家庭和事业。 efficiently I work very efficiently and am decisive, and accurate in my judgement. 我工作非常有效率，处事果断，而且判断准确。

Efficient Adjective Waste 英 ɪ'Fɪʃnt] 美 ɪ'Fɪʃnt Adj.效率高的；胜任的 Highly