音標(biāo)發(fā)音英式音標(biāo) [??n.pr??tek.t?d]美式音標(biāo) [??n.pr??tek.t?d]國際音標(biāo) ['?npr?'tektid]英式發(fā)音 美式發(fā)音 基本解釋adj. 無保護(hù)的；未設(shè)防的；不受關(guān)稅保護(hù)的 v. 無保護(hù)（unprotect的過去分詞）同根派生 unprotected相關(guān)詞英漢例句This leaves fertile soil unprotected and prone to erosion.這會讓肥沃的土壤暴露在外，使其容易受到侵蝕。You are playing Russian roulette every time you have unprotected sex.行房時不采取避孕措施是非常危險的。Machinery was often unprotected and accidents were frequent.機(jī)器常裸露著，因此事故頻仍。Machinery was often unprotected and accidents were frequent.機(jī)器常裸露著，因此事故頻仍。This leaves fertile soil unprotected and prone to erosion.這會讓肥沃的土壤暴露在外，使其容易受到侵蝕。unprotected更多例句詞組短語短語unprotected opening 無防護(hù)的墻身洞口unprotected steel 無防護(hù)層的鋼構(gòu)件unprotected goods 無包裝的貨物unprotected population 未受保護(hù)種群unprotected piece 無根子unprotected更多詞組英英字典劍橋英英字典 not protected and therefore able to be harmed or damaged柯林斯英英字典 An unprotected person or place is not watched over or defended, and so they may be harmed or attacked. If something is unprotected, it is not covered or treated with anything, and so it may easily be damaged. If two people have unprotected sex, they do not use a condom to protect against sexually-transmitted diseases and pregnancy. unprotected劍橋字典unprotected柯林斯字典專業(yè)釋義能源科學(xué)技術(shù)無保護(hù)的