11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and... [查看全文]
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊,或稱叉角羚... [查看全文]
1. 目的地 cities, mountains, deserts沙漠 hilly areas丘陵地帶 wetlands沼澤地 bush land灌木叢 tropical rain... [查看全文]
bandage繃帶 syringe注射器 stethoscope聽診器in jection注射 preventive injection預(yù)防針 gauze紗布 case histor... [查看全文]
醫(yī)院及醫(yī)生 clinic診所 physician內(nèi)科醫(yī)生 oculist/eye doctor眼科醫(yī)生 surgon外科醫(yī)生 dentist牙醫(yī) vet獸醫(yī) se... [查看全文]
primary a.首要的,主要的;最初的,初級(jí)的 prime a.首要的;最好的 primitive a.原始的;早期的;簡(jiǎn)單的 principal a.主要的;n... [查看全文]
portion n.部分;一份;vt.分配 position n.位置;地位;職務(wù);立場(chǎng) positive a.明確的;肯定的;積極的 possess vt.具有;擁有 ... [查看全文]
plastic a.塑料(制)的 platform n.平臺(tái),站臺(tái);綱領(lǐng) plot n.故事情節(jié);小塊土地;密謀 plus prep.加;n.加號(hào),正號(hào) poison ... [查看全文]
pest n.害蟲 petrol n.汽油 petroleum n.石油 phenomenon n.現(xiàn)象,跡象;非凡的人(或事物) philosophy n.哲學(xué);哲理 ... [查看全文]
pepper n.胡椒;vt.在…上撒(胡椒粉等) perceive v.感知,察覺;認(rèn)識(shí)到,理解 percentage n.百分比,百分率 perform v.做,履行... [查看全文]