effective

音標(biāo)發(fā)音

• 英式音標(biāo) [?'fekt?v??fekt?v]
• 美式音標(biāo) [??fek.t?v]
• 國(guó)際音標(biāo) [i'fektiv]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj. 有效的，起作用的；實(shí)際的，實(shí)在的；給人深刻印象

詞源解說(shuō)

• 14世紀(jì)晚進(jìn)入英語(yǔ)，直接源自法語(yǔ)的effectif；最初源自拉丁語(yǔ)的effectivus，意為生產(chǎn)的。

詞根記憶

• 來(lái)自effect(n.影響，效果)

同根派生

• adv性質(zhì)的同根詞

  effectively：有效地，生效地；有力地；實(shí)際上。

  effectually：有效地；全然；實(shí)質(zhì)上。

• n性質(zhì)的同根詞

  effect：影響；效果；作用。

  effectiveness：效力。

  effector：[生理]效應(yīng)器；[遺]效應(yīng)物；操縱裝置。

  effectivity：有效；功效。

• vt性質(zhì)的同根詞

  effect：產(chǎn)生；達(dá)到目的。

• effective相關(guān)詞

用法辨析

adj. (形容詞)

• effective強(qiáng)調(diào)產(chǎn)生實(shí)際效果的能力,無(wú)比較級(jí)和最高級(jí)。

• effective使用方法
• effective詳細(xì)辨析

英漢例句

用作形容詞 (adj.)

用作定語(yǔ): ～+ n.

• These are effective measures.
  這些都是有效的措施。

用作表語(yǔ): S+be+～

• The law became effective last month.
  這條法律于上個(gè)月生效。

S+be+～+ prep .-phrase

• The medicine is effective against cancer.
  這藥物治癌有效。

• effective更多例句

詞組短語(yǔ)

用作形容詞 (adj.)

～+介詞

• be effective against 有抗…效力的
• effective from 生效日期；自…起生效

短語(yǔ)

• effective range [電]有效范圍;有效量限;測(cè)量范圍
• effective supply 有效供給；有效供應(yīng)
• effective frequency 有效頻次;有效接觸頻次;有用頻次
• effective head [水利]有效水頭;有效落差;凈落差

• effective更多詞組

英英字典

劍橋英英字典

• (SUCCESSFUL) successful or achieving the results that you want
• (IN FACT) in fact, although not officially
• (IN USE) If a law or rule becomes effective, it starts to be used.

柯林斯英英字典

• Something that is effective works well and produces the results that were intended.
• effectively
• Effective means having a particular role or result in practice, though not officially or in theory.
• When something such as a law or an agreement becomes effective, it begins officially to apply or be valid.

• effective劍橋字典
• effective柯林斯字典

專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 有效

  Option is an effective tool of risk management.
  期權(quán)是一種有效的風(fēng)險(xiǎn)管理工具。

  醫(yī)藥科學(xué)

• 效果

  Conclusion: The Mongaolian medicine Naru-3 is more effective in traffic accident of spinal cord injury.
  結(jié)論：交通事故性脊髓損傷后手術(shù)及營(yíng)養(yǎng)神經(jīng)治療并聯(lián)合蒙藥那如-3治療效果好。

  計(jì)算機(jī)科學(xué)技術(shù)

• 有效的

  Experimental results show that the approach is effective.
  實(shí)驗(yàn)結(jié)果表明該方法是有效的。

  法學(xué)

• 有效

  Inquiry is very effective to factual disputes.
  調(diào)查針對(duì)事實(shí)爭(zhēng)端非常有效。

• 生效

  And the effective date of the crime should be based on the exact time that the judgment takes effect.
  在行為的起算時(shí)間上,應(yīng)以法院裁判生效為準(zhǔn)。

• 效力

  In order to correct mistake in the effective judgment, the review procedure is carried on once more to the case tries.
  再審程序,是為了糾正已經(jīng)發(fā)生法律效力裁判中的錯(cuò)誤而對(duì)案件再次進(jìn)行審理的程序。

• 效益

  The fair value of criminal proceedings, effective value, the value of the order also requires it.
  刑事訴訟的公正價(jià)值、效益價(jià)值、秩序價(jià)值也要求對(duì)刑事被害人的權(quán)利保護(hù)。

  電子、通信與自動(dòng)控制技術(shù)

• 高效

  Numerical results proved that all the presented methods are effective and accurate.6.
  數(shù)值算例及其結(jié)果證明了算法是高效、精確的。

  交通運(yùn)輸工程

• 高效

  The trend in transportation system is the development in effective and unisonous comprehensive transportation system which is just in the beginning progress in our country.
  發(fā)展協(xié)調(diào)高效的綜合運(yùn)輸體系，是交通運(yùn)輸發(fā)展的必然趨勢(shì)。

  管理學(xué)

• 成效

  The emergence and development of the sense of social responsibility is the solid foundation of the effective critical spirit.
  社會(huì)責(zé)任感的出現(xiàn)和成熟是學(xué)校批判精神富有成效的基礎(chǔ)。

• 實(shí)效性

  The question of how to make the moral education more effective in the school is a widely discussed issue nowadays.
  學(xué)校德育實(shí)效性問(wèn)題已經(jīng)引起全社會(huì)的廣泛關(guān)注。

  體育

• 效果

  Endurance training reduces fat synthesis, and it is has a more effective function if combined with food-restriction.
  耐力訓(xùn)練降低了大鼠脂類的合成，結(jié)合限制飲食使這種趨勢(shì)更明顯，減肥效果更好。

  數(shù)學(xué)

• 有效的

生物學(xué)

• 有效的50％effectiveconcentration50％有效濃度50％effectivedose50％有效劑量
• 有效的

地球科學(xué)

• 有效硫