重要

effective

🇬🇧/ɪˈfektɪv/ 🇺🇸/əˈfektɪv/📚 1134 4四级六级考研托福雅思

Something that is effective works well and produces the results that were intended. ^有效的

Effective means having a particular role or result in practice, though not officially or in theory.
实际的

I admire the effective use of colour in her paintings.
我很欣赏她绘画作品中的色彩效果。

-fect- fac,fact,fect,fic,fig=make,do,表示“做，制作”effective v. 有效的（effect +ive)

effective 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）: Lesson 13 'It’s only me' effective 形容词: 有明显效果的，有作用的; Lesson 15 Secrecy in industry; Lesson 38 Water and the traveller

单词造句:

网友用“Effective”造句精选: 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。; 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。; Services need to be organized more effectively than they are at present. 服务需要比现在更有效地被组织起来。; 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。; All these techniques are equally effective. 所有这些方法都同等有效。; The world desperately needs an effective WTO. 世界急切需要一个有效的世贸组织。; Television is an effective means of communication. 电视是一种有效的通信手段。; 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。

易混淆affective/əˈfektɪv/adj. 表达感情的；情感的

复合词effectively/ɪˈfektɪvli/adv. 有效地，生效地；实际上；有力地

复合词effectiveness/ɪˈfektɪvnəs/n. 效力

复合词effectivity/ɪˌfekˈtɪvɪtɪ/n.有效功效

源自effect/ɪˈfekt/n. 效果；作用；影响

an effectual ruler X ^错误表达
She was remembered as a very effective ruler who brought prosperity. ^{她被记住是一位带来繁荣的非常高效的统治者。}
Vaccination is efficacious in preventing smallpox. ^{仅用于医学方面}

take effective action/measures/steps … ^{采取有效的行动/措施/步骤…}	The government promised to take effective action against pollution. ^{政府承诺将采取有效行动治理污染。}
effectual ^{奏效的；有法律效力的 (adj. 描述物或措施)}	We must take effectual measures to stop the spread of the disease. ^{我们必须采取有效的措施来阻止疾病的传播。}
efficacious ^{有效的；灵验的 (adj. 主要用于医学方面)}	Penicillin is an efficacious medicine against bacterial infections. ^{青霉素是治疗细菌感染的有效药物。}
efficient ^{有效率的；有能力的 (adj.)}	We are looking for more efficient methods of waste disposal. ^{我们正在寻找更高效的废物处理方法。}
an efficient secretary ^{一个有效率的秘书 (指人)}	He hired an efficient secretary to manage his schedule. ^{他雇佣了一位高效的秘书来管理他的日程。}