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)境病因學提供重要蓡考,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