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

在水培系统中，我们一直在用水。

They breathe recirculated air and purified water.

们通过空气和化水来维持生存境。

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

对于E和妹妹那样的受害者而言，照片和视频不停被来回传播所造成的创伤可能带来毁灭性的影响。

That money gets recirculated in the local economies.

这笔钱在当地经济中再。

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

水越干，可再的水就越多，从外部需要的水就越少。

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

水箱和水道可以对水进行再和过滤以防止污染。

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

它与机舱内的再空气混在一起。

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的空气经过过滤并反。

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

所以，如果你在车里，请按下再按钮。

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

它利用了一种称为“水产养殖系统”的技术，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的可乘之机，类似E姐妹二人那样的可怕经历被在网上反传播。

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回们的脑组织，帮助这个病人尽可能地恢的轻微长期损伤。

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的威胁等等。