The objective is to study the impact of extra water on the immune system in mice.
目的是研究多余的水对老鼠免疫系统的影响。
Her answer is "the spacesuit is really a small spacecraft with room for food and water containers, and a waste-collection system."
她的回答是:“宇航服其实就是一个小宇宙飞船，里面有放食物和水的空间，还有一个垃圾收集系统。”
The government is planning to invest billions in a system of canals, pipelines and aqueducts to divert water from the soggy south to the parched north.
政府正在计划投资几十亿建一个由水渠、水管和高架水道构成的系统，将水从潮湿的南方转调到干旱的北方。
Her answer is "the spacesuit is really a small spacecraft with room for food and water-containers, and a waste-collection system."
她的回答是“宇航服其实就是一个小宇宙飞船，里面有放食物和水的空间，还有一个垃圾收集系统。”
A closed system would be, for instance, a glass of ice water with an ice cube in it, with the lid on top.
一个封闭系统可以是，比如说，一杯放了一个冰块的冰水，顶上加了盖子。
They have designed a system which pumps up water from nearly 1,000 feet below ground.
他们设计了一个能从地表以下1000英尺处抽水的系统。
A DVD music system plays discs that look like CDs, but blows them out of the water.
DVD音乐播放机里放的碟片看似CD，却要比CD强多了。
This closed loop is part of a water-supply system in which "every drop counts".
这个封闭循环是供水系统的一部分，“滴滴珍贵”。
If no drainage system exists, the water table rises, bringing dissolved salts to the surface.
如果没有排水系统，地下水位就会上升，把溶解的盐带到地表。
Here water may be stored in ice form for hundreds or even hundreds of thousands of years before being released again into the liquid water system as meltwater.
在这里，水可能以冰的形式储存数百年甚至数十万年，然后再以融水的形式释放到液态水系统中。
Paradoxically, while the temperatures required for liquid water exist only in the inner solar system, the key building blocks of life, including water itself, occur primarily beyond the asteroid belt.
矛盾的是，虽然液态水所需的温度只存在于太阳系内部，但生命的关键组成部分，包括水本身，却主要存在于小行星带之外。
Our homes, schools, farms and factories are part of that overall water system. Each of these places can become part of the solution.
我们的家、学校、农场、工厂都是整个水系统的一部分，这些地方的每一处都会解决这一问题的一部分。
After their first tests, the researchers cleaned the water system with chlorine dioxide.
第一次测试后，研究人员使用二氧化氯清洗了供水系统。
If you put additional nitrogen into a water system, you change the type and quantity of life that water can support.
如果你在一个水系统中多放氮，那么你就会改变它的形态，并且导致靠水供给的生命数量有所改变。
Even in the 70s we had a basic solar water system on the roof, and grew fruit and vegetables.
即便在70年代，我们就在屋顶安装了一套基础的太阳能热水系统，并种上果树和蔬菜。
"There's always a way in," said Maiffret, who declined to identify the water system for its own protection.
“总有办法进来的，”迈弗雷特坦言，出于保护的需要，他拒绝透露该供水系统的名称。
That's why in the PRAs you'll see very very low Numbers for core damage frequencies for plants that can take credit for a water system that may be buried over here but can provide water to the core.
蔷褪俏裁丛赑ra，你会看到非常低的，电站核心损坏频率的数值，那能够归功于一个水的系统，那可能是掩盖在那的，但是能够给核心提供水。
“If you cut down more trees than you grow, you run out of trees,” writes Gilding.“If you put additional nitrogen into a water system, you change the type and quantity of life that water can support.
“如果你砍倒的树比你种的还多，你就会将树用光，”基尔丁写道，“如果你将额外的氮投放进一个水系，你就会改变那个水体所能维持生命的种类和数量。
No question, large sections of California's water system-much of it untouched for decades-need wholesale replacement.
毫无疑问，加州的大部分水系统——很多都是数十年没用过了——需要整体的更换。
The plan calls for rebuilding, moving and expanding the park's playground and bathrooms and creating gardens and pathways and a storm-water system to prevent flooding.
这个方案需要整座公园重新设计，搬迁，扩大原有的娱乐场和盥洗室，新盖一个花园和公园小路，以及一个预防海水泛滥的堤坝系统。
And since a typical tower contains a full day's worth of water, the force of gravity can maintain the hydrostatic pressure of the water system even when the power goes out.
普通水塔储蓄一整天的用水，由此，即便在停电的情况下，重力作用仍能保持供水系统的静水压力。
It is then recycled into "gray" water, which is used to flush toilets before being taken out of the internal water system as "black" water.
然后被循环为“灰”水，用来冲马桶，最后最为“黑”水离开内部水系统。
Let's talk about the water system on which we are all 100% dependent.
让我们说说我们要百分之百依靠的水的系统吧。
The stainless steel machine can dissolve a corpse in just under three hours, and the 'brownish, syrupy' liquid is then pumped into the municipal water system.
不锈钢机器能够在不到3小时内把尸体溶解成棕褐色的液体，随后立即被抽入城市的水利系统。
Most of the time, air conditioning is done by fat air ducts which gobble both energy and space between floors and ceilings. Here the cooling is done by a cool water system.
在大多数情况下，空调是通过同时吞噬能源和地板和天花板之间的空间的通风管实现的，这里的冷却是由一个水冷却系统。
This is one of the more critical elements of the hot water system and we wanted both efficiency and reliability.
这是热水系统中比较关键的元件之一，我们希望能够它既节能又可靠。
In this book I'll discuss how to make a solar hot water system "on the cheap".
在这本书里我将会讨论如花最少的钱做一个太阳能热水器。
Install a gray-water system that collects soapy water and diverts it to the toilet.
安装一套中水回用系统，把洗涮水收集起来供马桶使用。
But, no matter how simplistic this design is, you will still have to solder copper pipe joints if you want to tap into your existing hot water system.
但是，这个设计无论多么简单，你总得要焊接铜管，以便接入你现有的热水供应系统。
But, no matter how simplistic this design is, you will still have to solder copper pipe joints if you want to tap into your existing hot water system.
但是，这个设计无论多么简单，你总得要焊接铜管，以便接入你现有的热水供应系统。
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