索引词：effective & efficient
例文：注意辨别effective和efficient：effective强调有效果、起作用。efficient强调有效率，不浪费。 (1) effective [iˈfɛktiv] adj. ① successful, and working in the way that was intended 有效的，起作用的，灵验的，奏效的； ② If a law, agreement or system becomes effective, it officially starts 生效的； ③ real rather than what is officially intended or generally believed 实际上的 effectively adv. ① in a way that produces the result that was intended 有效；② used to describe what you see as the real facts of the situation = in fact 实际上 effectiveness n[U] ineffective [ˌiniˈfɛktiv] adj. something that is ineffective does not achieve what it is intended to achieve 无效果的；不起作用的；不奏效的（注意ineffective构成的词组搭配：be ineffective in doing sth） ineffectively adv. ineffectiveness n[U] [例1] A notice or other document may be served on a person by any effective means. 通知或其他文书可以借助任何有效的手段送达个人。 [例2] There was little evidence that these policies, which had been pursued for many years, had been effective. 几乎没有证据可以证明这些已经施行多年的政策取得了成效。 [例3] This carelessly written lease has proved ineffective in protecting the interest of the landlord. 这份措词粗心大意的租约没有起到保护房东权益的作用。 [例4] Information and communication technologies (ICTs) must be harnessed to strengthen education systems, knowledge dissemination, information access, quality and effective learning, and more effective service provision. 必须利用信息通信技术来加强教育系统、知识传播、信息获取、学习质量和效果，并提供更加有效的服务。 [例5] The Company's obligations under this paragraph shall be effective whether or not the Facility Agreement is signed or drawn. 无论《贷款协议》签订或拟定与否，贵司均应承担本节所规定的义务。 [例6] Except as otherwise provided herein, no proposed modification of or addition to the terms of this Agreement shall be effective as against Buyer until such modification or addition has been countersigned on behalf of Buyer. 除非本《协议》另有规定，对本《协议》进行的修改或补充只有在买方代表会签后才能对买方发生效力。 [例7] We recommend improving aid effectiveness through better coordination and harmonization, and prioritizing financing and aid to neglected sub-sectors and low income countries. 我们建议通过更好地协调和统一来改善援助的效益，并优先向受忽视的分部门和低收入国家提供资金和援助。 [例8] Should an individual provision of this Agreement be or become ineffective or unenforceable for reasons beyond the Parties' control, including by force of Law, the Parties shall modify this Agreement to replace the ineffective or unenforceable provision. 假若由于法律规定等超出双方当事人控制范围的原因，本协议的某个条款无效或者无法执行，或者成为无效条款或者无法执行条款，双方当事人应当修订本协议，替换无效的或者无法执行的条款。 [例9] Where in any arbitral or legal proceedings, a party asserts the existence of an arbitration agreement in a pleading, statement of case or any other document in circumstances in which the assertion calls for a reply and the assertion is not denied, there shall be deemed to be an effective arbitration agreement as between the parties to the proceedings. 凡在任何仲裁程序或法律程序中，一方当事人在状书、案情陈述或其他文书中声明存在仲裁协议，对方需要对该声明作出答复，但又未对该声明予以否认，在这种情形下，应当视为上述程序的双方当事人之间存在有效的仲裁协议。 [例10] Given that the school board administers the only two schools for lower vocational education in Aruba and the pupil concerned was unable to pursue her studies at either of these two schools, she had been effectively excluded from education. The court ruled that this violated the right of the person concerned to education and was therefore unlawful. 鉴于教育委员会管理着阿鲁巴仅有的两所提供低端职业教育的学校，被开除的女学生无法在这两所学校之中的任何一所求学，她实际上已被排斥于受教育对象之外。法院裁定这种做法侵犯了这名女学生的受教育权利，因此属于违反行为。 effective, effectual, efficacious 是同义词，ineffective, ineffectual, inefficacious分别是它们的反义词。