单词:isoamylene extraction process
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express vt.表示 n.快车,快递 expression n.词句;表达;表情 extend vt.延长;扩大;致 extension n.延长部分;伸展 extensive a.广阔的;广泛的 extensively ad. 广泛地;
Shedding Light on Extraction Industries Europe is a step closer toward curbing corruption in extraction industries in developing countries. A European Parliamentary committee has approved proposed legislation that would require European companies to
5.常见手术名称 General Surgery 普外 appendectomy (appendicectomy) 阑尾切除术 cholecystectmy 胆囊切除术 cholecystostomy 胆囊造口术 drainage of the abscess 脓肿引流 enterostomy 肠造口术 exploratory laparotomy 开腹探查
By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis
By Kari Barber Dakar 03 June 2007 Voter turnout appeared to be low in Sunday's legislative election in Senegal, considered one of the most stable democracies in West Africa. Many potential voters are staying away from the polls in response to a boyco