- 词义辨析
effective, effectual, efficacious, efficient
这四个形容词都有“(能够)生效”的含意。effective强调效用,意为“有效的”,可用于人或事物; effectual强调效果,意为“(最终)奏效的”,一般不用于人; efficacious强调效验,意为“灵验的”,不用于人,多表示药物和治疗的效果; efficient强调功效,意为“有成效的,效率高的”,可用于人或事,指人表示“能干的”,指方法、机器表示“收效大的”。
effective,efficient
这两个形容词很容易混淆。
effective表示有效用的。
efficient表示“效率高的”,可指人。
- 速记技巧
词源记忆法
来自effect,效果。ef=ex出,向外(发生或者展现或运动)+-fect-做,作+-ive形容词词尾
谐音记忆法
谐音:姨父靠他屋,姨父靠他屋里想有效的方法
- 近义词
- 反义词
- capableadj.有能力的;胜任的;
- efficientadj.效率高的;有能力的;
- impressiveadj.令人赞叹的;给人深刻影响的;
- 知识拓展
反义词汇
ineffective adj.无效的;无能的
重要短语
effective management有效管理
effective measure有效措施
cost effective有成本效益的;划算的;成本效率
effective rate实际比率;有效利率
- 双语例句 更多例句
His efforts to stem the tide of violent crime have been as effective as Canute's.
他遏制暴力犯罪增长的努力一直是螳臂当车。
《牛津高阶英汉双解词典》
When it is done properly, arts sponsorship can be more effective than advertising.
如果方式得当的话,艺术赞助可能比做广告更有效。
《柯林斯高阶英汉双解学习词典》
To link work at selected spots with that in entire areas is a very effective working method.
点面结合是一个很有效的工作方法.
《现代汉英综合大词典》
MDT is an effective treatment and could cure all the leprosy sufferers worldwide.
联合化疗是一种有望治愈全世界所有麻风病患者的有效治疗方法。
《柯林斯高阶英汉双解学习词典》
Condoms are an effective method of birth control if used with care.
如果使用得当,避孕套是很有效的避孕手段。
《柯林斯高阶英汉双解学习词典》
The Secretary General says the declaration must now be backed up by concrete and effective actions.
秘书长说现在必须将宣言付诸具体有效的行动。
《柯林斯高阶英汉双解学习词典》
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。
《柯林斯高阶英汉双解学习词典》
Roll on the day someone develops an effective vaccine against malaria.
盼望有一天有人会研制出一种能有效预防疟疾的疫苗。
《柯林斯高阶英汉双解学习词典》
Many remedies effective in joint disease are primarily diuretic.
许多对关节病有效的药品主要含有利尿成分。
《柯林斯高阶英汉双解学习词典》
He called on the United States to play a more effective role in bringing peace to the region.
他呼吁美国在实现该地区的和平方面发挥更加富有成效的作用。
《柯林斯高阶英汉双解学习词典》
A united effort is always more effective than an isolated complaint.
联合行动总是比单个人抱怨更有效。
《柯林斯高阶英汉双解学习词典》
It is an effective treatment for the bacteria and does kill it off.
这是杀菌的特效药,能将其全部消灭。
《柯林斯高阶英汉双解学习词典》
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.
《简明英汉词典》
It would be unfair to suggest that he will be no more effective than his predecessors.
暗示他不会比前任们更有作为是不公平的。
《柯林斯高阶英汉双解学习词典》
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.
《现代汉英综合大词典》
- 相关词组
- cost effective[计] 成本的有效的,效能价格合算的,价格可取的;[经] 本轻利厚,成本效果;
- effective blockade有效封锁;
- total effective demand有效总需求
- indicated mean effective pressure平均指示压力
- effective coaching technique有效的训练方法;
- minimum effective height最小有效高度
- make a personal example as an effective means of convincing others现身说法
- effective lethal phase致死效应期,有效致死期;
- effective measure[经] 有效措施;
- effective demand有效需求,有支付能力的需求;
- effective purchaser有支付能力的购买者
- effective management有效管理;
- relative effective mass相对有效质量
- effective aperture有效口[孔]径;
- effective alkalinity有效碱度
- minimum effective temperature最低有效温度
- effective resistancen.有效电阻;
- the only effective means不二法门;
- warehouse effective space仓库有效空间(除去立柱、走廊和工作室空间以及临时照料顾客急需外)
- power plant effective specific fuel动力装置燃油消 耗率
- 今日热词
- 热门搜索
- prefer v.较喜欢;更喜欢;喜欢…多于…
- fellowship n.(具有共同利益、目的或信仰的)团体,协会,联谊会;友谊;研究生奖学金;伙伴关系;交情;会员资格;(学院或大学的)董事职位
- mid-autumn 中秋;
- forever adv.永远;完全地;长久地;老是;
- stroke n.中风;(铅笔等的)笔画;划水动作;游法;钟声;击球;一件(幸运的)事;(灵感)突发;v.抚摩;轻拭;
- complain v.抱怨,发牢骚;
- one more thing 还有一件事;还有件事;还有一样东西
- museum n.博物馆;
- first n.第一,最初;头等;一号,;[乐]高音部;adv.最早,最初;首次;宁愿;优先;
- target n.目标;对象;靶子;v.以…为攻击目标;瞄准,面向;
- trash n.垃圾,废物;断枝,碎块;废话;社会渣滓;vt.废弃;拆毁;搞垮,贬低;从…上除去细枝或枝条;
- bathrobe n.浴衣,浴袍;