react
音標(biāo)發(fā)音
- 英式音標(biāo) [r?'?ktri??kt]
- 美式音標(biāo) [ri??kt]
- 國際音標(biāo) [ri'?kt, ri:-]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vi.反應(yīng),作出反應(yīng)
- vt.使發(fā)生相互作用
詞根記憶
- re + act(行動(dòng),表現(xiàn))→作出反應(yīng)
- re + act(行動(dòng),表現(xiàn))→有所行動(dòng)→作出反應(yīng)
- re(相反) + act(行動(dòng))→産生相反的行動(dòng)→反抗
同根派生
- adj性質(zhì)的同根詞
- reactive:反應(yīng)的;電抗的;反動(dòng)的。
- reactionist:反動(dòng)的。
- n性質(zhì)的同根詞
- reaction:反應(yīng),感應(yīng);反動(dòng),複古;反作用。
- reactor:[化工]反應(yīng)器;[核]反應(yīng)堆;起反應(yīng)的人。
- reactivity:反應(yīng);反動(dòng)。
- reactant:[化學(xué)]反應(yīng)物;反應(yīng)劑。
- reactance:[電]電抗;感應(yīng)觝抗。
- reactivation:[物化]再活化;再生;複能的情況;[核]重激活。
- reactionism:極耑保守主義;反動(dòng)思想。
- reactionist:反動(dòng)分子;保守論者。
用法辨析
- react的基本意思是“起反應(yīng)”,特別是良好的或希望得到的反應(yīng)。react含有“反作用於”的意思,常暗示相互觝制的影響或相反作用。
- react衹用作不及物動(dòng)詞,常與介詞 against 連用表示“反對(duì)〔抗〕”某物; 與on〔upon〕連用表示“對(duì)…起作用〔有影響〕”; 與to連用表示“對(duì)…作出反應(yīng)〔評(píng)價(jià)〕”。react by的意思是“以…方式作出反應(yīng)”。
v. (動(dòng)詞)
詞組短語
- react readily 立即作出反應(yīng)
- react slowly 反應(yīng)遲鈍
- react splendidly 反應(yīng)極好
- react against 反抗;反對(duì);起反作用
- react by 以…方式作出反應(yīng)
- react on 〔upon〕 對(duì)…起作用〔有影響〕
用作動(dòng)詞 (v.)
~+副詞
~+介詞
英英字典
- to act in a particular way as a direct result of something else
- When you react to something that has happened to you, you behave in a particular way because of it.
- If you react against someone's way of behaving, you deliberately behave in a different way because you do not like the way they behave.
- If you react to a substance such as a drug, or to something you have touched, you are affected unpleasantly or made ill by it.
- When one chemical substance reacts with another, or when two chemical substances react, they combine chemically to form another substance.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 起化學(xué)作用,産生化學(xué)反應(yīng)
- 反攻
- 起反應(yīng)
- 雨廻波衰減補(bǔ)償技術(shù) (rain echo attenuation compensation technique)