Re-adsorption under the conditions ibidem got the removal ratio 80% indicated that the material can be utilized for several times.

用吸附了铬离子的针铁矿进行的二次吸附实验（条件同前）去除率达到80％左右，表明该针铁矿可以重复利用。

youdao

I was chosen as a "Three Goods" student for several times.

我多次被评为“三好”学生。

youdao

Don't mention it, I have had heatstroke for several times.

别提了，我都中暑好几次了。

youdao

The citizens of Ada knew he had been arrested several times but had always been released for lack of evidence.

VOA: special.2010.03.17

And in fact in one with the girl describing her side, she several times emphasizes this need for protection, need to be free from being torn down from people around them.

事实上像一个女孩子表达的那样，她好几次强调了需要保护的愿望，需要逃离那些打倒她的东西,逃离身边的人们。

麻省理工公开课 - 媒体、教育、市场课程节选

The Faith Council in my view is not a group of people who come together and pontificate several times a year and put a sheet for the President at the end of the year.

在我看来，信仰委员会不是,一群人聚在一起,一年发表几次高论,然后在年末呈交给总统一页纸。

普林斯顿公开课 - 人性课程节选

As a kid he bought broken radios, fixed them up and sold them for several times his cost.

FORBES: Taking Liberty

It is also scheduled for broadcast several times on the BBC News Channel during Saturday 12 and Sunday 13 January.

BBC: Whisky tax 'could benefit Scots'

In the many years Cook is actually in charge (he stood in for Jobs several times over multiple months) the stock is up, up and up.

FORBES: Hard To Imagine Steve Jobs Running Apple This Way