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GWEN IFILL: Drugmaker Mylan has been under heavy fire for its soaring price hikes for EpiPens, the lifesaving necessity for those with serious allergic reactions. Its price has skyrocketed to as much as $600 for a set of two. At first, Mylan offered

发表于:2018-12-05 / 阅读(117) / 评论(0) 分类 PBS访谈健康系列

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 Scientific American(四)月
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air compressor
alloy-steel tube
automatic fringe counting interferometer
baffled plate
balsaminaceaes
bartlett pear
blind-stamp
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cadoxen
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chromyl sulfate
clickpath
colonate
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hygrophorus conicus
I'm lost
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International Society of Blood Transfusion
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Khvastovichi
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miedo
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Phillidae
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protuberantia occipitalis interna
radiorhenium
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residual on evaporation
revolving teazle raising machine
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Santa Lucia
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Symplocos ovatilobata
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Toyonaka
triple carbon-to-carbon linkage
Tumbes, Dep.de
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viduity
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