表面放热率

人教高中英语高二下UNIT13-1

THE PROPERTIES OF WATER Earth is an ocean planet. About three billion years ago, life on our planet began in the deep blue seas. Ninety-nine percent of the living space on earth is in the oceans. Marine life is incredibly rich and varied. There are

发表于:2018-12-04 / 阅读(321) / 评论(0)

人教高中英语高二

Heat Economy and Ways to Dodge the Heat

With the current heat wave gripping many parts of China, people in some of the worst-affected cities of Shanghai and Hangzhou are scrambling to try to find ways to 'beat the heat.' CRI's Liu Min has more. August 7th was the date marking the beginning

发表于:2018-12-19 / 阅读(337) / 评论(0)

世界各地新闻集锦

英语口语大赢家Topic85:酷暑The Heat

夏天的一个中午，阿美和好朋友古奇在街上闲逛，天气特别炎热，两个人不停地抱怨，她们都在抱怨些什么呢？来看看吧！ Listen Read Learn Gucci: May, we are fools to hang out at noon. It's dying hot today. My skin is too weak to be exposed under the summer sun

发表于:2018-12-26 / 阅读(354) / 评论(0)

英语口语大赢家

英文书摘精选 How Does Ice Cool Drinks?冰块是如何使饮料冷却的?

Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然：室温下把一些冰块放入水中，

发表于:2018-12-28 / 阅读(389) / 评论(0)

初学者听力文摘精选

英语听力文摘 English Digest 620、冰块如何使饮品冷却？

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(252) / 评论(0)

英语听力文摘 English Digest

美国科学60秒 SSS 2012-10-15

This is Scientific American-60 Second Science. I am Christopher Intagliata. Gotta a minute？ Hair helps keep you warm, right? But hair can also keep you cooler than bare skin, as long as the hair is not too thick. So says a study in a journal-Plus O

发表于:2019-01-08 / 阅读(305) / 评论(0)

Scientific American(十)月

美国科学60秒 SSS 2012-10-12

Hair helps keep you warm, right? But hair can also keep you cooler than bare skin, as long as the hair is not too thick. So says a study in the journal PLoS ONE. Researchers studied elephants, which have very thin coats of hair. It's easy for the bea

发表于:2019-01-08 / 阅读(246) / 评论(0)

Scientific American(十)月

高中课本听力人教版第二册课本13

The Properties Of Water Earth is an ocean planet．About three billion years ago，life on our planet began in the deep blue seas．Ninety-nine percent of the living space on earth is in the oceans．Marine life is incredibly rich and varied． There

发表于:2019-01-09 / 阅读(501) / 评论(0)

高中英语听力人教版第二册

每日一词【355】heat：高温，压力

今天我们要学的词是heat。大家都知道heat是高温的意思，那么不难想象，引伸一下，heat也可以理解为压力。还有两个多星期，美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(352) / 评论(0)

英语每日一词

英语听力：自然百科神奇水世界 Water-11

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

发表于:2019-01-22 / 阅读(321) / 评论(0)

自然百科2010年

单词超市第8期 to beat the heat

今天要学的词组是：to beat the heat。Heat是指高温；高温是不能打的，只能设法克服。美国各地热浪滚滚，《华盛顿邮报》说，一个母亲和她两岁的女儿...try to beat the heat...by opening a window on the

发表于:2019-01-26 / 阅读(357) / 评论(0)

英语单词荟萃

学个词Learn a Word 第355期 heat

今天我们要学的词是heat。大家都知道heat是高温的意思，那么不难想象，引伸一下，heat也可以理解为压力。还有两个多星期，美国2008年总统大选的初选就要拉开帷幕了。Democratic leading candida

发表于:2019-01-26 / 阅读(323) / 评论(0)

英语单词荟萃

Heat and Health

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

发表于:2019-01-30 / 阅读(321) / 评论(0)

科技之光

每日一词【1018】heat up：越来越激烈

今天我们要学的词是heat up。 To heat up, 意思是越来越激烈。 The debate over immigration reform is heating up on the Hill, 国会关于移民改革的辩论日益激烈。 The World Cup is heating up as more teams are getting knocked

发表于:2019-02-06 / 阅读(348) / 评论(0)

英语每日一词

学个词Learn a Word 第1618-dead-heat

今天我们要学的词是 dead heat. Dead heat 意思是旗鼓相当，不相上下。The Connecticut Senate race remains a dead heat. 竞选康涅狄克州参议员的候选人旗鼓相当，难分上下。With less than a month left before the U.

发表于:2019-02-06 / 阅读(251) / 评论(0)

英语单词荟萃

每日一词【1112】take some heat：受到批评

今天我们要学的词是take some heat。 To take some heat, 受到批评。 The candidate is taking some heat for his stance on illegal immigrants, 候选人因为在非法移民问题上的立场而受到批评。华盛顿红人队教练沙纳汉因

发表于:2019-02-11 / 阅读(338) / 评论(0)

英语每日一词

美国习惯用语:315 stand out; stand the heat

我们今天要讲的习惯用语有一个共同的词: stand。我们要学的第一个习惯用语是: stand-out。这儿在stand和out之间有一个连词符号。 Stand-out当名词用。它和形容词outstanding意义相关连。不少人知道

发表于:2019-02-17 / 阅读(392) / 评论(0)

美国习惯用语

学个词Learn a Word 第1018期 To heat up

发表于:2019-02-18 / 阅读(272) / 评论(0)

英语单词荟萃

学个词Learn a Word 第1112期 take some heat

发表于:2019-02-19 / 阅读(272) / 评论(0)

英语单词荟萃

万物简史第377期:进入对流层(18)

Oceans are the real powerhouse of the planet's surface behavior. 海洋是地球表面活动的真正动力源泉。 Indeed, meteorologists increasingly treat oceans and atmosphere as a single system, which is why we must give them a little of our at

发表于:2019-02-25 / 阅读(303) / 评论(0)

万物简史

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学英语单词

background radiation noise

batarde

berbert

bow instrument