新东方-柯林斯雅思备考词典

effectiveIELTS重点词汇

英 [ɪˈfektɪv]

[ADJ]

词汇频率：

ADJ. 形容词

1. 有效的
Something that is effective works well and produces the results that were intended.
近义词
successful
反义词
ineffective
双语例句
例：
The project looks at how we could be more effective in encouraging students to enter teacher training.
该项目研究如何更有效地鼓励学生参加教师培训。
例：
Simple antibiotics are effective against this organism.
普通的抗生素就能够有效地抑制这种微生物。
例：
an effective public transport system.
一个有效的公共交通系统。
2. 实际的
Effective means having a particular role or result in practice, though not officially or in theory.
双语例句
例：
They have had effective control of the area since the security forces left.
自从安全部队离开后，他们实际控制了这一地区。
3. （法律、协议等）生效的
When something such as a law or an agreement becomes effective, it begins officially to apply or be valid.
双语例句
例：
The new rules will become effective in the next few days.
这些新条例将在接下来的几天内生效。

新东方在线雅思考试热词