两种革兰氏阳性杆菌染色体DNA提取方法简介

雅思听力易错词汇：aborigine 　　aborigine[æbə'rɪdʒɪniː] n. 　　【锁定目标】全英解读 　　【双向击破】中英释义 　　the earliest known inhabitants of a region 　　土著;土著居民 　　【搞定闺蜜】同义替换 　　aborigines ≠ averages 　　【知己知彼】短语搭配 　　Australian aborigine 澳大利亚原住民 　　【脱“单”真经】剑雅原句 　　Cambridge IELTS 8，Page 150 　　Aborigines moved away from animals as their main food source and began including 　　vegetables in their diet. 　　参考译文： 　　剑桥 8，第150页 　　土著居民开始在饮食中加入蔬菜，而不再将动物的肉作为主要的食物来源。 　　【实战演练】实用例句 　　Aborigine especially represents someone who belongs to the race of people who have lived in Australia from the earliest times. 　　(from Longman Dictionary of Contemporary English) 　　参考译文： 　　Aborigine 一词尤其指的是澳大利亚原住民。 　　(摘自《朗文当代高级词典》)