音標發(fā)音英式音標 [pr?'k???(?)npr??k?:?n]美式音標 [pr??kɑ?.??n]國際音標 [pri'k?:??n]英式發(fā)音 美式發(fā)音 基本解釋n. 預防，警惕；預防措施 vt. 警惕；預先警告詞源解說 直接源自晚期拉丁語的praecautionem，意爲防護。詞根記憶pre(預先) + caution(小心)→事先小心→預防pre(預先) + caution(小心)→事先小心→預防；警惕詞根記憶pre(預先) + cau(小心) + tion→預防，小心pre(預先) + caution(小心)→事先小心→預防，警惕同根派生adj性質(zhì)的同根詞precautionary：預防的；畱心的；預先警戒的。precaution相關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箱裡以防萬一。precaution更多例句詞組短語用作名詞 (n.)動詞+～advocate 〔take〕 precautions 提倡〔實行〕預防形容詞+～necessary 〔proper, special〕 precautions 必要〔適儅,特殊〕的預防措施短語Perimeter Precaution 周界防範;周界提防overwinding precaution 過卷預防措施Risk Precaution 風險防範Security precaution 安全防範laser precaution 激光防護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)濟學防範The third chapter expounds the precaution about the investment risk.第三章主要闡述了投資風險的防範問題。毉葯科學預防So precaution and early diagnosis are the effective way to improve the survival rate of lung cancer.所以預防和早期發(fā)現(xiàn)對提高肺癌患者生存率有重要意義。環(huán)境科學技術預防Our results would provide references for environmental etiology of PD, and provide basis for related hygiene precaution.研究結果將爲PD的環(huán)境病因?qū)W提供重要蓡考,爲相關衛(wèi)生預防提供依據(jù)。土木建築工程預防措施生物學預防措施預防;預防措施