Methods: Double ratio dilution method by physiological saline was applied to different type of Vibrio cholera, and their growth on gentamicin AGAR plate was observed.

方法：采用稀释法用生理盐水将不同型别的霍乱弧菌进行倍比稀释，观察其在庆大霉素琼脂平皿上的生长情况。

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All told, Banks across the 17-country euro area average 26-1 leverage - double the ratio in the United States.

总计，欧元区17国银行业的平均杠杆比率为26 - 1——是美国的两倍。

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Leverage is being squeezed out of real estate by increased bank reserve ratio requirements (which are almost double those of Banks like Citigroup (BAC - news - people)) and by limits on mortgages.

随着银行存款准备金率(两倍于花旗银行和美国银行)的提升和对房屋贷款的限制房地产市场的杠杆化效应正在被淡化。

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Even in 2030, Greek sovereign debt would still be 130% of GDP - double the ratio that most would argue is a sensible, sustainable ratio of debt to GDP.

BBC: Greece needs yet another bailout

According to Vickers Insider Report, near the market high in September insiders were selling heavily into the market strength, with the insider sell-to-buy ratio just about double its average sell ratio of the last ten years.

FORBES: Housing And Autos Driving U.S. Economy Higher

Aside from the surprise profit and dividend cuts, the company also reported a net debt-to-equity ratio of 61%, double that of last year because of new loans, though Wu says much of that is for project financing.

CNN: HANGING ON AT HOPEWELL