[试验] 沸水和水蒸汽侵蚀试验

美容时尚英语:增加色泽

[00:15.86]Problem Hair [00:17.95]问题头发 [00:21.81]FOR A COLOR ENHANCER [00:24.69]增加色泽 [00:31.97]If your own natural color, [00:34.31]or your color treated hair, begins to look drab, [00:38.42]all you need are a few ingredients from your garden

发表于:2018-12-05 / 阅读(255) / 评论(0)

美容时尚英语

英国学生科学读本第89期:云和雨(2)

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

发表于:2018-12-18 / 阅读(176) / 评论(0)

英国学生科学读本

英国学生科学读本第88期:冷凝(3)

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

发表于:2018-12-18 / 阅读(155) / 评论(0)

英国学生科学读本

英国学生科学读本第88期:冷凝(2)

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

发表于:2018-12-18 / 阅读(163) / 评论(0)

英国学生科学读本

英国学生科学读本第88期:冷凝(1)

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

发表于:2018-12-18 / 阅读(223) / 评论(0)

英国学生科学读本

新标准小学英语三年级起点4A 09

[00:00.00]MODULE 9 First... Then... [00:08.59]Unit 1 First, Find a hammer. [00:17.03]1 Listen and point. [00:29.39]What are you doing,Dad? I'm going to repair this chair. [00:38.45]Oh! Can I do it? Okay. First, find a hammer and some nails. [00:46.32

发表于:2018-12-29 / 阅读(157) / 评论(0)

新标准小学英语第四册（三年级起点）

20 carrot,egg or coffee

Carrot ,Egg or Coffee A daughter complained to her father about her life and how things were so hard for her ,She did not know she was going to make it and wantde to give up.She was tired of fighting and struggling .It seemed as one problem was solv

发表于:2019-01-02 / 阅读(237) / 评论(0)

每天一点英文

新目标初中英语八年级下Unit 4--B2a

Section B [00:02.61]2a [00:08.06]Listen and fill in the speech bubbles. [00:08.25] [00:09.32]Did you get you report card today,Scott? [00:11.76]Uh-huh. [00:13.96]So,how did you do? [00:15.58]I did OK in some subjects. [00:17.78]What did your history

发表于:2019-01-09 / 阅读(308) / 评论(0)

新目标初中英语八年级下册

In Yellowstone, Don't Step in the Boiling Water

AS IT IS 2016-06-17 In Yellowstone, Don't Step in the Boiling Water This is Whats Trending Today This year is the 100th anniversary of the U.S. National Park Service. Millions of people from across the United States and around the world will spend pa

发表于:2019-01-12 / 阅读(135) / 评论(0)

2016年VOA慢速英语(六)月

英国学生科学读本第70期:蒸发作用(1)

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

发表于:2019-01-17 / 阅读(171) / 评论(0)

英国学生科学读本

英国学生科学读本第70期:蒸发作用(2)

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

发表于:2019-01-17 / 阅读(160) / 评论(0)

英国学生科学读本

英语学习乐园：Hurry up!

Can you make the tea, Sam? Yes, of course I can, Penny. Is there any water in this kettle? Yes, thereis. Where's the tea? It's over there, behind the teapot. Can you see it? I can see the teapot, but I can't see the tea. There it is! It's infront of

发表于:2019-01-23 / 阅读(197) / 评论(0)

英语学习乐园

英语听力：探索发现 2012-04-29 荒野求生:冰岛—8

You know, thats kind of a manageable temperature. Ive got to get in fast and if I dont get these wet clothes off, my body will get into shock. In this wind, they should hopefully dry in maybe a couple of hours. But at least during that time I can lie

发表于:2019-01-23 / 阅读(145) / 评论(0)

探索与发现2012年

Life inspiring 生活的启示

A daughter complained to her father about her life and how things were so hard for her, She did not know she was going to make it and want to give up. She was tired of fighting and struggling. It seemed as one problem was solved a new one arose. 有一

发表于:2019-01-28 / 阅读(163) / 评论(0)

阅读空间

胡萝卜、鸡蛋和咖啡豆你是哪个呢?

A daughter complained to her father about her life and how things were so hard for her ,She did not know she was going to make it and want to give up. She was tired of fighting and struggling .It seemed as one problem was solved a new one arose. 有一

发表于:2019-02-05 / 阅读(171) / 评论(0)

英语美文

英语美文：胡萝卜、鸡蛋和咖啡豆，你是哪个呢？

发表于:2019-02-05 / 阅读(212) / 评论(0)

英语美文

英国学生科学读本第35期:蒸汽往上冒(1)

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

发表于:2019-02-07 / 阅读(172) / 评论(0)

英国学生科学读本

土豆、鸡蛋与咖啡豆的哲理

导读：人生几何，总有些坎坷需要跨越，总有些责任需要担当，不断的跌倒，才有不变的顽强与收获；不变的风雨，才有不断的历练与懂得。生命的路，不能选择的是放弃的路，不能拒绝的是

发表于:2019-02-09 / 阅读(141) / 评论(0)

英语美文

英国学生科学读本第14期:一杯茶

Lesson 14 A CUP OF TEA 第十四课一杯茶 After you have had your tea tonight, ask your mother to let you turn out the tea-leaves from the tea-pot into a basin of water. Spread these leaves out, and wash them in some fresh water. 小朋友, 今天晚

发表于:2019-02-13 / 阅读(153) / 评论(0)

英国学生科学读本

教人如何泡茶和包饺子

外国客人来到我们这里，一定也会想学习一下我们的饮食文化。我国有着很长的饮茶历史，而饺子更是我们的传统特色食品，所以今天就来学一下如何教人泡茶和包饺子吧。不过这里泡的是袋

发表于:2019-02-13 / 阅读(198) / 评论(0)

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