Because in the hydroponic system we're recirculating water all the time.

在水培系统中，我们一直在循环用水。

They breathe recirculated air and purified water.

他们通过循环空气和化水来维持生存环境。

For victims like E. and her sister, the trauma of the constantly recirculating photos and videos can have devastating effects.

对于E和妹妹那样受害者而言，照片和视频不停被来回传播所造成可能带来毁灭性影响。

That money gets recirculated in the local economies.

这笔钱在当地经济中再循环。

The cleaner the water, the more can be recirculated, and the less is needed from outside.

水越干，可再循环水就越多，从外部需要水就越少。

Tanks and raceways can recirculate and filter water to prevent pollution.

水箱和水道可以对水进行再循环和过滤以防。

It’s mixed in with the recirculated air in the cabin.

它与机舱内再循环空气混合在一起。

About half of the air on most planes is filtered and recirculated over and over.

大多数飞机上大约有一半空气经过过滤并反复循环。

So if you're in your car, hit that recirculate button.

所以，如果你在车里，请按下再循环按钮。

It makes use of a technology called " recirculating aquaculture systems" , or RAS for short (pronounced " Rass" ).

它利用了一种称为“循环水产养殖系统”技术，简称RAS（发音为“Rass” ）。

Horrific experiences like theirs are being recirculated across the internet because search engines, social networks and cloud storage are rife with opportunities for criminals to exploit.

因为搜索引擎，社交网络和云储存充斥着能被犯罪分子利用可乘之机，类似E姐妹二人那样可怕经历被在网上反复传播。

If we're going to try to recirculate the oxygenated blood back to their brain tissue and help this patient recover with his little long-lasting damage as possible.

如果我们要尝试将含氧血液循环回他们脑组织，帮助这个病人尽可能地恢复他轻微长期损。

It's an old water heater, maryann, and I called everyone I could within 150 mile radius, and this guy is the only one who's got a recirculating pump that'll fit it.

这是个老热水器 Maryann，我已经打给了150里范围内所有人，我只找到这家店有这种循环泵。

And then some people are taking this seriously enough, and some of them have even been recirculated on " Fox News" and so forth, some people are taking this seriously enough to make really quite horrible threats and so forth.

然后有些人对此非常重视，其中一些甚至在“福克斯新闻” 等上重新传播，有些人对此非常重视， 以至于做出非常可怕威胁等等。