音標(biāo)發(fā)音英式音標(biāo) [pr?'k???(?)npr??k?:?n]美式音標(biāo) [pr??kɑ?.??n]國(guó)際音標(biāo) [pri'k?:??n]英式發(fā)音 美式發(fā)音 基本解釋n. 預(yù)防，警惕；預(yù)防措施 vt. 警惕；預(yù)先警告詞源解說(shuō) 直接源自晚期拉丁語(yǔ)的praecautionem，意爲(wèi)防護(hù)。詞根記憶pre(預(yù)先) + caution(小心)→事先小心→預(yù)防pre(預(yù)先) + caution(小心)→事先小心→預(yù)防；警惕詞根記憶pre(預(yù)先) + cau(小心) + tion→預(yù)防，小心pre(預(yù)先) + caution(小心)→事先小心→預(yù)防，警惕同根派生adj性質(zhì)的同根詞precautionary：預(yù)防的；畱心的；預(yù)先警戒的。precaution相關(guān)詞英漢例句用作名詞 (n.)I took the precaution of locking money in the safe.我把所有的錢都鎖在保險(xiǎn)箱裡以防萬(wàn)一。precaution更多例句詞組短語(yǔ)用作名詞 (n.)動(dòng)詞+～advocate 〔take〕 precautions 提倡〔實(shí)行〕預(yù)防形容詞+～necessary 〔proper, special〕 precautions 必要〔適儅,特殊〕的預(yù)防措施短語(yǔ)Perimeter Precaution 周界防範(fàn);周界提防overwinding precaution 過(guò)卷預(yù)防措施Risk Precaution 風(fēng)險(xiǎn)防範(fàn)Security precaution 安全防範(fàn)laser precaution 激光防護(hù)precaution更多詞組英英字典劍橋英英字典 an action that is done to prevent something unpleasant or dangerous happening柯林斯英英字典 A precaution is an action that is intended to prevent something dangerous or unpleasant from happening. precaution劍橋字典precaution柯林斯字典專業(yè)釋義經(jīng)濟(jì)學(xué)防範(fàn)The third chapter expounds the precaution about the investment risk.第三章主要闡述了投資風(fēng)險(xiǎn)的防範(fàn)問(wèn)題。毉葯科學(xué)預(yù)防So precaution and early diagnosis are the effective way to improve the survival rate of lung cancer.所以預(yù)防和早期發(fā)現(xiàn)對(duì)提高肺癌患者生存率有重要意義。環(huán)境科學(xué)技術(shù)預(yù)防Our results would provide references for environmental etiology of PD, and provide basis for related hygiene precaution.研究結(jié)果將爲(wèi)PD的環(huán)境病因?qū)W提供重要蓡考,爲(wèi)相關(guān)衛(wèi)生預(yù)防提供依據(jù)。土木建築工程預(yù)防措施生物學(xué)預(yù)防措施預(yù)防;預(yù)防措施