单词：water vapour heat setting
单词：water vapour heat setting 相关文章
Section A [00:01.23]1. W: Excuse me.Did you say that these jackets were fifteen dollars? [00:07.00]M: No,I said fifty dollars. Here's the price on the tag. [00:11.70]Q: How much are these jackets? [00:15.67]2. M: The plane's leaving at 5:30. [00:18.6
决胜四级听力必备
北京奥运28大项 参与，竞争，分享，进步 Flatwater 皮划艇静水 英文原文 The aim of a Flatwater Racing competition is for people to race each other in kayaks and canoes over a clearly defined unobstructed course in the shortest possible time according to
奥运28大项比赛
Every day the sun's rays change thousands of tons of liquid water into water-vapour; 每天, 太阳光都能够将数千吨的液态水转化为水蒸气； and this water-vapour mingles with the air, and is carried along by the wind. 随后, 水蒸气
英国学生科学读本
When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就
英国学生科学读本
Thus by heating liquids we cause them to evaporate, or change into vapours or gases; 因此, 可以看出：我们能够通过加热液体使得它们蒸发, 变成水蒸气或气体； and by taking away heat from these gases, or cooling them, we tu
英国学生科学读本
Lesson 88 Condensation 第88课 冷凝 When the water in a kettle boils, it boils first at the bottom. 当水壶中的水沸腾时, 首先开始沸腾的是底部的水。 We cannot see this in a kettle, because the kettle is made of iron. 我们无法
英国学生科学读本
SCIENCE IN THE NEWS - While Other Threats Make the News, Heat May Be Nature's Deadliest KillerBy Oliver Chanler and Nancy Steinbach Broadcast: Mon, 10 Jul 2006 16:00:00 UTC VOICE ONE: This is SCIENCE
2006年慢速英语（七）月
SCIENCE IN THE NEWS - Heat May Be Natures Deadliest Killer FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. This week, we tell about health problems linked to extreme heat. We tel
2012年VOA慢速英语(六)月
SCIENCE IN THE NEWS - Heat May Be Natures Deadliest Killer FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. This week, we tell about health problems linked to extreme heat. We tel
2011年VOA慢速英语(八)月
How to Survive the Heat From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today we talk about hot weather, and the problems it can cause. We also tell you about the best ways to prevent and treat probl
2014年VOA慢速英语(七)月
A severe heat wave sweeping across the plains of India has claimed at least 100 lives. It has also led to power and water shortages in many parts of the country, including the capital, New Delhi. Dogs join daily wage laborers and rickshaw pullers as
VOA标准英语2009年(六月)
Lesson 70 Evaporation 第70课 蒸发作用 Let us fill a small kettle with water, and place it on the fire. The water will soon begin to boil. After an hour or so we shall find the kettle quite empty, although no one has touched it since it was plac
英国学生科学读本
The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. 在你数到十之前, 那根沾有酒精的手指就会变得干燥, 而另外一根沾有水的手指
英国学生科学读本
It's just magic. When you follow it, you can see that this is the perfect union of the tree and the villages. The locals have kind of trained the roots, kind of guided them through and netted them together. What they've done here is they've grabbed s
自然百科2010年
83 炎热的天气可能引发疾病甚至导致死亡 DATE=8-14-01 TITLE=SCIENCE IN THE NEWS #2137 - Heat and Health BYLINE= Oliver Chanler VOICE ONE: This is Bob Doughty VOICE TWO: And this is Sarah
科技之光
Tom: I don't know what to do for my next holiday. Have you ever tried rafting? Joel: Yeah, actually. I was a camp counselor one time for this high school program and we did a week long rafting trip in Utah. I can't remember the name of the river, but
原版英语对话1000个
The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio
实用英语
Lesson 35 Getting up Steam 第35课 蒸汽往上冒！ Do you want to know what steam is? Let us get a lump of ice, or a snow-ball, and place it in a saucer in a warm room. It soon melts, and then the saucer is half full of water. If we leave the sau
英国学生科学读本
Todd: So Norm, you said you have a pretty good story about going hiking and you almost got dehydrated. 托德：诺姆，你说过你有一个关于远足的好故事要讲，那次远足中你几乎都脱水了。 Norm: Yes, it was, we were on our f
实战口语情景对话
Todd: Now Norman, you've lived in Japan for awhile. Have you lived in any other countries? Norman: Yes, I've lived in Germany as well. Todd: Germany! Norman: Yes, I lived for five years. I had two contracts in Germany. The first one in the seventies,
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