efficient

英[i'fiʃənt]美[i'fiʃənt]

adj.
1. 效率高的；有能力的，能胜任的(+in)
2.（直接）生效的；有效的；收效大的

同：	[a.] effective
反：	[a.] inefficient

effective，efficient

这两个形容词均有“有效的”之意。
effective侧重产生实际的效果、效力或具有取得预期效果的能力，指人指物都适用。
efficient侧重指积极有效，效率高，效果好，节省精力。指人时，强调其能干、熟练的技巧。

Documentation is invaluable during program debug, and essential for efficient program maintenance
在程序调试阶段，文档是极宝贵的，也是有效的维护程序的基础。收藏
Consideration should also be given to the promotion of ethical, effective and efficient compliance with current and prospective requirements.
管理者还应当考虑倡导在职业道德的规范下，有效和高效地遵守当前和预期的要求。收藏
Perfectly efficient
特别有效收藏
Stators shall be solid copper wound and shall be press fitted into the stator housing for true positive alignment and efficient heat transfer.
电机定子应该由实心铜缠绕,应该大小匹配地压入定子外壳内,真正实现正对准和高效热传递。收藏
A more efficient technique is to sterilize the attracted insects
一种比较有效的方法是使被吸引的昆虫绝育。收藏

　　　 more...

being effective without wasting time or effort or expense
- an efficient production manager
- efficient engines save gas
[反] inefficient
able to accomplish a purpose; functioning effectively
- people who will do nothing unless they get something out of it for themselves are often highly effective persons...
- effective personnel
- an efficient secretary
- the efficient cause of the revolution
[同] effective, efficient

开心词场背单词

站内文章