A team of Mexican scientists found that the heated vapor from 80-proof (40% alcohol) tequila blanco, when deposited on a silicon or stainless steel substrate, can form diamond films.

一组墨西哥科学家发现从标准度数（40%酒精含量）的银色龙舌兰酒中加热得到的热蒸汽当凝结到硅或不锈钢基底上时能够形成钻石薄膜。

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Spirits labelled 95 proof contain only about 47 per cent alcohol.

强度标为95的酒中含有47%的酒精。

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If you look young, you have to show proof of your age when ordering alcohol.

如果你看起来年轻，订购酒精的你必须展示你的年龄的证明。

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They have tinkered with the recipe and when the new bottles hit store shelves next month, they will have dropped the alcohol content by 6 proof, from 90, which it has been for over half a century, to 84.

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Everything was so affordable that I gorged on the local salty, bread-like oscypek cheese, eye-wateringly cheap cherry vodka and Polish Mountain Tea (tea with a double shot of spirytus, 190 proof and 95% alcohol).

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Liquor must list alcohol content by volume and may also list proof, a measure of alcoholic strength.

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