[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(250) / 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(197) / 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(203) / 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(247) / 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(237) / 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(257) / 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(237) / 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(255) / 评论(0)

英语角-圆桌会议

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学英语单词

a parting of the ways

Baron Friedrich Heinrich Alexander von Humboldt