It is enough to buy a single barrel of heating.

这只够在冬天购买一桶取暖的油。

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Japan did not import a single barrel of oil in 1945.

1945年，日本甚至没能进口一桶石油。

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Methods Single barrel four-seat PCR technique was performed.

方法采用单管四重聚合酶链反应(PCR)技术。

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Single barrel is a bit of a misnomer because it is a two-stage aging process.

FORBES: Another Delicious New Rum To Try

The unfortunate fact is, even if we stop importing oil from anywhere but Canada and Mexico even if we produce every single barrel we consume the price of oil in the U.S. will be set on world markets.

FORBES: Virtually nothing.

Most concoctions of this era primarily used easily found ingredients that would camouflage dirty moonshines and rusty iron pot still Gins of the day, currently these cocktails have made a sexy resurgence with high end, small batch, single barrel, velvety spirits from top name distillers from all over the world.

FORBES: Boardwalk Empire Inspires Prohibition Era Themed Cocktails