The numerical model of 1-d water infiltration and solute transport through layered soils is constructed by the characteristic finite element method.

应用特征有限元法对一维非饱和分层土壤水分入渗方程及溶质运移方程进行离散化，得到了其特征有限元数值模型。

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In part, this is no surprise for any hurricane targeting such a densely populated area, as residents rush out to snap up supplies of bottled water and D batteries.

从某一方面讲，在任何即将遭受飓风袭击的人口及其稠密的地区，居民们疯狂抢购瓶装水和干电池也毫不奇怪。

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Based on the iterative solution of saturated-unsaturated quasi 3-d water flow model in large scale zone, a simplified model of solute transport was established.

在迭代求解区域饱和-非饱和拟三维渗流模型的基础上，建立区域溶质运移简化模型。

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And they always had latrines and baths, and you'd have the cold room where you'd have cold water, you'd have the tepid room where you'd have kind of lukewarm water, and you'd have the hot room where you'd have hot water.

通常都会有公共厕所和浴室，有提供冷水的冷水房，提供温水的温水间，还有提供热水的热水间。

耶鲁公开课 - 新约课程节选

Because of this my mother used to make Jell-o that had fruit suspended in it, and the fruit doesn't sink to the bottom like you'd expect it to sink through water, but it stays suspended inside.

正因为如此,当我母亲以前做,那种加水果的果冻的时候,水果并不会沉到果冻底部来,你以为它会像在水里那样,但水果是悬在果冻里的

耶鲁公开课 - 生物医学工程探索课程节选

"This is a death sentence for Maikel because he said if he weren't released on 4 October he'd refuse water, " he told the BBC.

BBC: Egypt blogger Maikel Nabil 'ailing' from hunger strike

"You'd have little packets that had this powder in it, you'd fill up your pitcher of water, you'd dump in the powder, stir it up, let it sit for a little bit, and then you'd have a permanent magnet that draws all the minerals down towards the bottom of the pot, and then you pour off the relatively clean water, " he said.

BBC: Millions of Bangladeshis are forced to drink unsafe water

Of COURSE it was the retreating Iraqi army who'd tampered with the water supply in Basra.

BBC: Your comments