[化] 粘粒

n. (genetics) a large vector that is made from a bacteriophage and used to clone genes or gene fragments

词型变化：名词复数形式 : cosmids

Mineral Smuggling Losses Said to Cost

By David Lewis A natural resources watchdog group issued a report Tuesday warning that smuggling and corruption are costing the Democratic Republic of Congo millions of dollars a month in lost revenue

发表于:2018-12-08 / 阅读(230) / 评论(0)

VOA2004（下）--世界经济

新编英语教程第五册unit04_2_costly_if_we_have_them_more_costl

发表于:2018-12-11 / 阅读(177) / 评论(0)

新编大学英语阅读部分

VOA慢速英语2010年-Agriculture Report - In Kenya, Low-Cos

This is the VOA Special English Agriculture Report. Weather does not discriminate between large and small farms. If it rains too much or too little, crop insurance can pay for losses. Yet insurance usually costs too much for a farmer with as little a

发表于:2019-01-12 / 阅读(189) / 评论(0)

2010年VOA慢速英语(五)月

VOA标准英语2010年-Firewood Fuels Malians Health Care Cos

Anna Boiko-Weyrauch | Sikoro, Mali 26 March 2010 In the West African nation of Mali, villagers are cutting firewood to pay their medical bills. But in an ironic twist that is making their environment more unhealthy. In the village of Kabe, about 50 k

发表于:2019-01-13 / 阅读(227) / 评论(0)

VOA标准英语2010年(三月)

城会玩！干脆面君cos警察捉小偷！

Two adorable red pandas appeared to be playing a game of cops and robbers in the snow. 雪地里，两只憨态可掬的小熊猫似乎在玩警察抓小偷的游戏。 One seems to tell the other one: 'Freeze, show me your hands up!' as the pair fac

发表于:2019-01-16 / 阅读(208) / 评论(0)

阅读空间

男子割鼻只为cos红骷髅

We're really more into Batman. 我们通常都更偏爱蝙蝠侠（Batman）。 But this guy is really into Red Skull, the supervillain from Captain America. 不过有人却偏偏痴迷于《美国队长》（Captain America）里的大反派红骷髅（

发表于:2019-01-31 / 阅读(236) / 评论(0)

阅读空间

七月天空的呓语：July Skies - Costal Stations

July Skies是Antony Harding的个人乐队，从开始至今的大部分时间里都是Anthony Harding的个人计划。此外，在演出和录制作品时，另一支氛围后摇乐队Epic 45也往往参与。两队音乐的确有相近之处，只不

发表于:2019-02-20 / 阅读(219) / 评论(0)

金属

英语角-圆桌会议 RoundTable1021 - Costco进驻天猫，从此海淘不再麻烦？

Topic1 Mask show at Beijing Marathon prompts calls for smog warning systemBeijing's annual international marathon has been held as scheduled over the weekend, despite the city being engulfed by heavy smog, which saw a great number of runners wearing

发表于:2019-02-22 / 阅读(231) / 评论(0)

英语角-圆桌会议

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

american association for agriculture

arborescens keratitis