Hydrogen gas can be produced in a hot water system served by this heater that has not been used for a long period of time (generally two weeks or more.)
长期(一般是两星期以上)没有使用的热水器所连接的热水管道系统可能会产生氢气。
A new type of solar thermal system for homes that can provide heat, hot water, and electricity is being tested in Boulder, Colo., over the next few months.
未来几个月，科罗拉多州博尔德市将测试一种新型的家用太阳能热系统，该系统可以提供热量、热水和电力。
When driving in a car on a hot summer day, you may see what looks like shimmering water on the road, which, as science tells us, is really just a mirage, an illusion caused by the heating of the air.
在炎热的夏天开车时，你可能会在路上看到闪闪发光的水，但科学告诉我们，这其实只是海市蜃楼，是空气加热造成的幻觉。
The mantle's motions, analogous to those in a pot of boiling water, cool the mantle by carrying hot material to the surface and returning cooler material to the depths.
地幔的运动类似于一壶沸水的运动，它把热的物质带到表面，再把较冷的物质带到深处，从而使地幔冷却。
In a quart pitcher, dissolve the sugar and salt in the hot water.
在一个夸脱罐里，将糖和盐溶解在热水中。
You can prepare glutinous rice flour in a bowl and slowly add hot water until they mix into a dough.
首先在碗内准备一些糯米粉，然后慢慢地加入热水，直到二者混为一个面团。
If you have only one sink, stack washed dishes in a dish rack and rinse them with a pan of hot water.
如果你只有一个水槽，把洗过的盘子堆在碗碟架上，然后用一锅热水冲洗。
The tiny plant is known as the 'thermal water lily' because it was discovered growing in the muddy edges of a freshwater hot spring.
这种小植物的睡莲叶只有一厘米宽，因为它被发现生长在淡水温泉的泥泞边缘。
Balotelli has been in hot water for a number of incidents recently, being fined one week's wages for throwing darts at Manchester City youth team players.
在最近的一系列事情中，巴洛特利已经处于水深火热之中，之前就因为朝俱乐部的青年队小队员扔飞镖而被处罚了一个星期的薪水。
The drillhead of IceCube's Enhanced Hot Water Drill emerges from the ice in a December 2010 picture.
冰立方增强型热水钻的钻头从冰层中显露出来。
Because it is located in a very hot and dry region, the Dead Sea loses much water through evaporation, causing its level to fluctuate during the year.
因为它处于一个非常炎热和干燥的地区，死海由于蒸发损失掉大量的水，导致其水平面一年到头不断波动。
So all that hot water generated in a Siemens process is not needed.
因此，所有的西门子过程中产生的热水是完全没有必要的。
Soak a wash cloth in very hot water. This should be not so hot that it burns your skin, but should, nevertheless, be almost uncomfortably hot.
在温度比较高的水中浸泡一块布，当然水温不能太高否则会烫坏皮肤，应该是那种令人不舒服而又不会烫坏皮肤的温度。
It proves how useful moving water can be as a coolant, and shows why so many courtyards in hot countries have water fountains.
这证明流动的水作为冷却剂有多么管用，也显示了为什么许多炎热国家的庭院里设有喷泉。
Seidman recommends a mix of hot water and cool hydrogen peroxide in the ear, or covering your finger with a damp washcloth and gently cleaning the outer ear.
塞德曼建议用热水和凉的过氧化氢混合清洗一下耳朵，或用湿布或毛巾覆盖手指轻轻清洗外耳。
You can prepare glutinous rice flour in a bowl and slowly add hot water until they mix into dough.
首先在碗内准备一些糯米粉，然后慢慢地加入热水，直到二者混为一个面团。
In a pressurised-water reactor, hot water circulates at high pressure through steel piping, dissolving metal ions from the walls of the pipes.
在压水式反应堆里，热水在高压下通过钢管循环，金属离子不断从管壁上溶解到水中。
The eel is grilled on bamboo skewers over a hot wood fire, repeatedly dipped in water, and returned to the fire to steam the meat.
烧烤鳗鱼是将鳗鱼穿在竹签上放在热木火上烤，反复浸水，再放回火上，烤掉肉中的水汽。
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。
Such a trick could be mimicked using water tanks positioned in the bowels of a building to restore humidity in hot, dry climates.
在炎热干燥的气候条件下，人类可以通过在建筑大楼内部安置水箱来保证湿度。
Similarly, absorbent plates on a roof can heat liquid in tubes that supply a house with hot water.
类似地，屋顶的吸热板可以加热管道内的液体，为住宅提供热水。
And anyone who runs in hot weather knows that drinking cold water during a steamy run makes you feel cooler.
并且所有人在热天跑步跑得热乎乎的时候喝下冷水都会觉得比较凉快。
An American acquaintance notices that she is uncomfortable and enthusiastically recommends his favorite remedy, long soaks in a tub of hot water.
她的美国朋友注意到她不舒服，就热情地向她推荐他的冶疗方案：在浴盆里长时间地泡热水澡。
I lay in bed and she brought things to me: a hot water bottle, tea, soup.
我就这样躺在床上，她给我拿来了热水瓶、热茶和热汤。
Holiday Inn spokeswoman Jane Bednall said the idea was “like having a giant hot water bottle in your bed”.
假日酒店的女发言人简贝德纳尔说，“这就像往你的被窝儿里放个大热水瓶。”
To remove perspiration stains from clothing, dissolve a teaspoon of salt in a cup of hot water and sponge it on.
去除衣物上的汗渍可以把一茶勺盐溶入热盐水中，然后用海绵蘸盐水擦拭。
When my husband came home a few hours later he found me not quite asleep in his winter-weight winceyette pyjamas, clutching a hot-water bottle and shivering under two duvets and a blanket.
几个小时后，我丈夫下班回来发现我裹着他的冬装棉绒睡衣，抱着暖水瓶，盖着两床羽绒被和一张毛毯，但是我还在不停的打颤。
The opportunity could be selling umbrellas on a rainy day, offering ice cold bottles of water in the middle of summer, or jumping on a hot and timely trend and offering some sort of related service.
这些机会可以是在雨天卖雨伞，在盛夏烈日中午卖冰水，也就是说，扑向一个热门以及适时的潮流中，并提供相关的某种服务。
The opportunity could be selling umbrellas on a rainy day, offering ice cold bottles of water in the middle of summer, or jumping on a hot and timely trend and offering some sort of related service.
这些机会可以是在雨天卖雨伞，在盛夏烈日中午卖冰水，也就是说，扑向一个热门以及适时的潮流中，并提供相关的某种服务。
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