虽然这些产品没有一个在美国和欧洲没有被批准广泛使用，但是一些产品已经在外伤病人和各种外科处理中试验过了。

A number of products have been tested in trauma patients and various surgical Settings, although none has yet been approved for general use in the United States or Europe.

youdao

在实际生产运行过程中，破碎炭的使用寿命约有6.19年，比中试试验条件下的活性炭使用寿命约短2个月。

In actual production process, crushing carbon's operational life span is about 6.19 year, 2 month shorter than carbon's life in pilot scale test.

youdao

we thought about using juice, the kinds of stimuli that you would use in animal experiments.

我们想过使用果汁，这种刺激物也会在动物试验中使用。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

We did this for eighty products, and we gave people money before they went in the magnets, so we gave each of them 40 bucks.

我们在这个试验中使用了80种商品，受试者在参与之前会得到现金，每人40块。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选