If you choose to use a commercially prepared hand sanitizer, make sure the product contains at least 60 percent alcohol. Then follow these simple steps.

在挑选商用预调配洗手液时，要确保该产品含有至少60%的酒精。

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When an oil is commercially processed, the first thing they do is add solvents and raise them to really high temperatures, then put it though five or six processes.

当油进行商业加工的时候，首先要做的是在其中加入化学溶剂并把它加热到很高的温度，然后经过五六道程序的加工。

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Ephemeral is currently being tested - first on cells, then on pigs - and Shin says that they hope to release the product commercially by fall next year.

Ephemeral现在正在进行产品检测——首先是在细胞层面上，然后是猪的皮肤上，宋欣表示他们希望产品能在明年秋季上市。

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Mr Riseley said if CICRA could identify higher prices which were not commercially justified then it would recommend measures to the relevant government departments in Jersey and Guernsey to "achieve better outcomes for consumers".

BBC: Guernsey and Jersey grocery prices to be investigated

It was commercially uneconomical then.

WSJ: The Experts: What Renewable Energy Source Has the Most Promise?

If it cannot be made to work commercially, and at a reasonable cost, then the UK would have to spend much more on renewable energy, nuclear power and other economic transformations, and would face having to make enormous cuts in areas such as emissions from air travel.

FORBES: Getting the Economics of Climate Change Entirely Wrong: Clean Coal Might Be Too Expensive To Use