effective

[ɪˈfektɪv]
  • 释义
  • 有效的;实际的;起作用的;

  • 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。
  • 双语例句
  • 1、

    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。

    ——柯林斯例句
  • 2、

    The press did a very effective hatchet job on her last movie.

    新闻界对她新近拍摄的电影大加诋毁。

    ——《牛津高阶英汉双解词典》
  • 3、

    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》
  • 4、

    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。

    ——柯林斯例句
  • 5、

    The government has already adopted effective measures against piracy.

    政府已采取有效措施惩治盗版行为.

    ——《简明英汉词典》
  • 6、

    Women are sometimes seen to be less effective as managers.

    女性有时被认为不善于管理。

    柯林斯例句
  • 7、

    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。

    ——柯林斯例句
  • 8、

    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。

    ——柯林斯例句
  • 9、

    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。

    ——柯林斯例句
  • 10、

    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。

    ——柯林斯例句
  • 11、

    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》
  • 12、

    They have thought out the effective saving.

    他们已想出挽救的办法.

    ——《简明英汉词典》
  • 13、

    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。

    ——柯林斯例句
  • 14、

    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。

    ——柯林斯例句
  • 15、

    Television is an effective means of communication.

    电视是一种有效的通信手段。

    ——《牛津高阶英汉双解词典》
  • 16、

    The medicine is effective against cancer.

    这药物治癌有效.

    ——《简明英汉词典》
  • 17、

    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》
  • 18、

    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。

    ——柯林斯例句
  • 19、

    The description of the fire is very effective.

    对大火的描述极其生动.

    ——《现代英汉综合大词典》
  • 20、

    Dark glasses are an effective shield against the glare.

    墨镜能有效地遮挡强光.

    ——《简明英汉词典》
  • 21、

    Royal jelly is effective in treating nervous exhaustion.

    蜂皇精治神经衰弱很有效.

    ——《现代汉英综合大词典》
  • 22、

    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》
  • 23、

    The President's speech was an effective apology for his foreign policy.

    总统的演说是对其外交政策的有力辩护.

    ——《简明英汉词典》
  • 24、

    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。

    ——柯林斯例句
  • 25、

    This has proved an effective preventive.

    这种药证明是很有效的预防剂.

    ——《简明英汉词典》
  • 26、

    This is an effective medium.

    这是一种有效手段.

    ——《简明英汉词典》
  • 27、

    Thanks to recent research, effective treatments are available.

    多亏近来的研究才有了有效的疗法。

    ——柯林斯例句
  • 28、

    This medicine is effective if used within three years.

    这种药3年以内有效.

    ——《现代汉英综合大词典》
  • 29、

    He is one of the most effective writers of our group.

    他是我们组的笔杆子之一.

    ——《现代汉英综合大词典》
  • 30、

    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。

    ——柯林斯例句