Li Hua was a sturdy man with a chubby rough face, in his mid-50s, dressed in a blue jacket and jeans.

l身材强壮，略微发福，大越50多岁，穿一件蓝色夹克和牛仔裤。

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The dust being formed in old, evolved stars (blue stars with a red tinge) is measured using mid-infrared wavelengths.

我们通过中红外波长来测量在老的且演化中的恒星（带有红色色彩蓝色恒星）中形成的尘埃。

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I snatched the paper in mid-wave. Sure enough, in big blue letters it said.

我一把夺过报纸，在报纸的中缝，确实有这么一条启示，用蓝色的大字写着。

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Travelers ( TRV), the sole insurance company among the thirty Dow Industrials, only joined the Blue Chips in mid-2009.

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Another blue-collar mid-westerner from a swing state, Tom Vilsack , the governor of Iowa, also looks a safe pair of hands.

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So popular, in fact, that the market's red chip index has rocketed over 80% since hitting bottom in mid-January, compared to the blue-chip Hang Seng Index's 40% gain over the same period.

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