当前位置:首页 >> EFFiCiEnt和EFFiCtivE >>


efficient与effective的区别 a.efficient是指工作效率高;其名词形式为efficiency,意为“效率,功效”.b.effective是指某种事物起了作用,产生了效果;其名词形式为effectiveness,意为"效果,有效".[例句]anefficientsecretary工作效率高的秘



effectual指物而不指人(of things no people,出自牛津高阶英汉双解词典),与effective相比多用于书面语!

Reasonable time, efficient work

第一组,相同之处在于,都有"退后的,落后的"意思.这个时候应该可以通用.其它就不同,back有很多种词性呀.第二组,sign,标志,符号.也有动词词性,签名的意思. symbol更则重"象征"的意思,抽象性的.当然也有标志的意思.eg:the

How to learn English well? English is one of the most important langnages in the world. It's necessary to learn it well .How do you study? Everyone learns English in different ways. The best way to improve your English is to improve your English

regarding to this arguement, i can't agree with that. i belief there is nothing wrong if a student are becoming far too dependent on computers. because other people who are working outside are also becoming far too dependent on computer, and

What is SCM? Supply chain management (SCM) is the combination of art and science that goes into improving the way your company finds the raw components it needs to make a product or service and deliver it to customers. The concept of

1 Children depend on their parents on food and clothing.2 Mountain climbing is tiring and interesting as well.3 A cellphone is very cheap these days,it is available to everyone.4 Please make sure to place enough chairs in the meeting room.5 The

网站首页 | 网站地图
All rights reserved Powered by
copyright ©right 2010-2021。