effective
adj. 有效的; 实际的; 起作用的
Something that is effective works well and produces the results that were intended.
The project looks at how we could be more effective in encouraging students to enter teacher training...
该项目着眼于我们如何能够更加有效地鼓励学生参与教师培训。
Simple antibiotics are effective against this organism...
一般的抗生素能够有效对抗这种微生物。
Effective means having a particular role or result in practice, though not officially or in theory.
They have had effective control of the area since the security forces left.
自从安全部队撤离后,他们实际上控制了该地区。
...a restructuring that would have resulted in an effective increase on one of their most popular excursion fares.
原本会使他们最热门的一条短途旅游线路的费用出现实质性上涨的调整
When something such as a law or an agreement becomes effective, it begins officially to apply or be valid.
The new rules will become effective in the next few days.
新规定将在几天后生效。
1. producing or capable of producing an intended result or having a striking effect;
2. able to accomplish a purpose; functioning effectively;
3. works well as a means or remedy;
4. exerting force or influence;
5. existing in fact; not theoretical; real;
6. equipped and ready for service;
effective, efficient
这两个形容词均有"有效的"之意。
This medicine is effective if used within three years.
这种药3年以内有效.
Needs assessment is crucial if the hospital is to deliver effective health care.
医院要提供有效的卫生保健,需求评估是关键.
It was said that she was as effective as god , bringing the dying back to life.
她是个妙手回春的民间医生.
They have thought out the effective saving.
他们已想出挽救的办法.
This is an effective medium.
这是一种有效手段.