H5N1 appears to have expanded its host range, infecting and killing mammalian species previously considered resistant to infection with avian influenza viruses.

H5N1病毒似乎扩大了宿主范围，导致以往被视为对禽流感病毒具有抵抗力的哺乳类动物的感染和死亡。

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A gene that causes a wide range of bacteria to become resistant to antibiotics has been found in the water supply in Delhi, with worrying implications for the rest of the globe.

一种能够让多种细菌对抗生素产生耐药性的基因正在新德里的供水系统里广泛传播，并引发了全球的担忧。

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The results show that by using the brightener, current efficiency is improved and bright, corrosion resistant zinc deposits are obtained at a wide current density range.

结果表明：使用该光亮剂能提高镀液的电流效率，且在很宽的电流密度范围内获得光亮、耐蚀的锌镀层。

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SunBriteTV have updated their range of weather resistant LCDs with a top end 46-inch model that brings the nature resistant features of it smaller siblings to a much larger screen area.

ENGADGET: SunBriteTV's 46-inch 4600HD all-weather outdoor LCD

They hope, for example, to produce drought-resistant and cold-resistant plants, in order to extend the range over which they can be planted.

ECONOMIST: GM crop plants are less weed-like than weedy

The dust- and moisture-resistant design extends the appeal of the new lens to a wide range of outdoor shooting applications.

ENGADGET: Sony NEX-3N and Alpha A58 unveiled, heading to Europe this spring