In late 2008, Ireland recalled many tons of pork meat and pork products when up to 200 times more dioxins than the safe limit were detected in samples of pork.

2008年末，爱尔兰因在猪肉抽样检查中检测出二恶英含量超出安全指标的200倍，召回大量猪肉和猪肉产品。

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Research on radiolarians in China for samples from sea started in late 50' of the twentieth century, lagging behind the oversea radiolarian study for more than one century.

我国对取自海洋标本或样品的放射虫研究始于二十世纪50年代，比国际上整整晚了一个多世纪。

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The original trial of which the folic acid study was a part began in late 1994 when 11,280 women were enrolled in a run-in; baseline blood samples were collected from 72% of the group.

最初对于叶酸研究的部分实验始于1994年末，当时研究人员对11,280名妇女进行了非正式调查，并采集了其中72%人的血样作为原始血液样本。

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In a report published late Thursday in the New England Journal of Medicine, samples from three patients -- all of whom died -- had mutations that have previously been shown to increase transmissibility, and to help the virus grow in a mammal's respiratory tract.

CNN: New bird flu well-adapted to infect people

While we told you earlier this week that the Ion 2-powered ASUS Eee PC 1201PN wouldn't be arriving until late May, a number of European sites have gotten early review samples of the 12-inch "netbook" -- if you choose to call it that -- and have discovered that it doesn't use NVIDIA's Optimus automatic graphics switching technology.

ENGADGET: First wave of Ion 2 ASUS Eee PC 1201PNs lack NVIDIA Optimus

They are chemical variants of an antibiotic called rapamycin, which Wyeth researchers found in soil samples from Easter Island in the Pacific Ocean in the late 1960s.

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