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The patato family island kills a million people in a mass imigration. The patatoes were destroyed by L. Calls by the water infested1. Now we know exactly which steam of the water did the dirty work. Researchers analyzed2 the dry patato leaves well over a century old from Ireland as well as y epic3 North America. They were able to sequence the d of 11 different strands4 of f and none to compare these oldest specimens5 to 15 modern ones. The conclusion a strange c one is responsible for the Iresh great famine. The work is in the general e-life. A strange code US one has previously6 been adopted for the cold bread and two s are closedly related. E one held ways during the 19th century. But with the introduction of new kinds of potatoes in the 20th century, US one began to dominate. Similar work with other preserved plant specimens could help trace the evolutionary7 history about the p and assist the on-going effort to keep our stable crops disease free.
1 infested | |
adj.为患的,大批滋生的(常与with搭配)v.害虫、野兽大批出没于( infest的过去式和过去分词 );遍布于 | |
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2 analyzed | |
v.分析( analyze的过去式和过去分词 );分解;解释;对…进行心理分析 | |
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3 epic | |
n.史诗,叙事诗;adj.史诗般的,壮丽的 | |
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4 strands | |
n.(线、绳、金属线、毛发等的)股( strand的名词复数 );缕;海洋、湖或河的)岸;(观点、计划、故事等的)部份v.使滞留,使搁浅( strand的第三人称单数 ) | |
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5 specimens | |
n.样品( specimen的名词复数 );范例;(化验的)抽样;某种类型的人 | |
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6 previously | |
adv.以前,先前(地) | |
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7 evolutionary | |
adj.进化的;演化的,演变的;[生]进化论的 | |
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