Scientists know that the combination of extreme heat and pressure changes carbon into diamonds. Such heat and pressure exist only in the hot, liquid mass of molten rock deep inside the earth. It is th

发表于:2018-12-01 / 阅读(90) / 评论(0) 分类 自考英语(一)78讲

> 08 新型塑胶制品的应用 DATE=3-1-01 TITLE=SCIENCE REPORT- Self-Healing Plastic BYLINE=Mario Ritter (Start at 59

发表于:2018-12-07 / 阅读(78) / 评论(0) 分类 科技之光

NASA's Juno Spacecraft Shows the Makeup of Jupiter Scientists are finding that the inside of Jupiter is just as interesting as the part of the planets atmosphere that we can see. At the center of the planet is a liquid mixture of the elements hydroge

发表于:2018-12-08 / 阅读(42) / 评论(0) 分类 2018年VOA慢速英语(四)月

Idiom: nick of time 关键时刻出现,千钧一发,恰好时刻 Hit the book: Volcano Volcanologist Erupt Core Liquid Mantle Magma Crust Plate

发表于:2018-12-27 / 阅读(83) / 评论(0) 分类 趣味青春英语

By the time I'm finished rinsing off my breakfast dishes, my coffee is ready and so I pour myself a cup. 等到我冲洗完了吃早餐时用的碟子后,咖啡就煮好了并且我会先倒出一杯。 Notice the use of that verb, pour. 注意倒这

发表于:2018-12-28 / 阅读(51) / 评论(0) 分类 ESL杰夫的一天

[00:00.00] MODULE THREE [00:03.94]Unit three [00:08.41]2.Listen and say the poem. [00:15.22]Who has seen the wind? [00:23.03]Not I or you. [00:25.40]But when the leaves are moving,The wind is pasing through. [00:30.97]Who has seen the wind? [00:33.55

发表于:2018-12-29 / 阅读(85) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

NASA's Juno Spacecraft Shows the Makeup of Jupiter Scientists are finding that the inside of Jupiter is just as interesting as the part of the planets atmosphere that we can see. At the center of the planet is a liquid mixture of the elements hydroge

发表于:2019-01-03 / 阅读(47) / 评论(0) 分类 2018年VOA慢速英语(四)月

close out 清仓甩卖 英文释义 A special sale with particularly low prices intended toeliminate inventory permanently. 例句 My favorite electronics store is having a close out on plasma television sets and I can buy onefor less than half the u

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 每日商务英语

Mantle 地幔 We are living on the surface of the Earth. 我们生活在地球表面。 So, what is inside the Earth? 那么,地球内部是什么? There is a mantle under the surface of the Earth. 地球表面以下是地幔。 The mantle takes

发表于:2019-01-10 / 阅读(168) / 评论(0) 分类 与美国小学生一起学英文第7册

Magmas 岩浆 Have you heard about liquid rock? 你听说过液态岩石吗? It might sound funny to you. 这听起来可能很好笑。 How can a rock be liquid? While it can be. 岩石怎么可能是液体呢?但有时它还真是。 If the tem

发表于:2019-01-10 / 阅读(76) / 评论(0) 分类 与美国小学生一起学英文第8册

The ice bucket challenge may seem cool if you live in a place which is usually quite hot, but for those who dwell in a cold climate the idea is probably less impressive. 冰桶挑战看起来相当酷,但前提是你处在热带地区。而对于那些

发表于:2019-01-16 / 阅读(66) / 评论(0) 分类 英语新闻

French fries are delicious. French fries with ketchup are a little slice of heaven. 我们都知道炸薯条很好吃,再配上番茄酱简直就是人间美味。 The problem is it's basically impossible to pour exactly the right amount. 但问题是

发表于:2019-01-17 / 阅读(67) / 评论(0) 分类 TED演讲教育篇

Take a look out your window, put on your glasses if you wear them. 向窗外张望一下,有必要的话,戴上眼镜。 You might want to grab a pair of binoculars, too, or a magnifying lens. 也许你还想拿副望远镜或是放大镜。 Now,

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 TED演讲教育篇

For a long time the Big Bang theory had one gaping hole that troubled a lot of peoplenamely that it couldn't begin to explain how we got here. Although 98 percent of all the matter that exists was created with the Big Bang, that matter consisted excl

发表于:2019-01-29 / 阅读(54) / 评论(0) 分类 万物简史

The U.S. space agency is moving ahead with preparations for Thursday's scheduled launch of the space shuttle(航天飞机) Discovery on its mission to the International Space Station. NASA said it was loading liquid oxygen and liquid hydrogen into th

发表于:2019-02-02 / 阅读(85) / 评论(0) 分类 英语新闻

A new self-repairing material has been developed by researchers in the UK and they say itll be ready to integrate into everything from smartphone screens to nail varnish within the next five years. 英国研究员已开发一种能自我修复的新型

发表于:2019-02-02 / 阅读(51) / 评论(0) 分类 阅读空间

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(92) / 评论(0) 分类 英文语法词汇

GENEVA, Jan. 6 (Xinhua) -- The Basel Committee on Banking Supervision on Sunday amended the Liquidity Coverage Ratio (LCR) proposed two years ago to help banks survive difficult times. The changes to the definition of the LCR, a key component of the

发表于:2019-02-09 / 阅读(95) / 评论(0) 分类 英语新闻

Todd: OK, Nanju, I'm going to ask you about your favorites. What is your favorite color? Nanju: My favorite color, black. Todd: Black! Really, OK, and what is your favorite fruit? Nanju: Fruit? OK, it's mango. Todd: Oh, mango. Nanju: Yeah. Todd: OK.

发表于:2019-02-16 / 阅读(48) / 评论(0) 分类 英语趣味课堂

17 Into the Troposphere 第十七章 进入对流层 Thank goodness for the atmosphere. It keeps us warm. 谢天谢地,我们有了大气。它使我们有了个温暖的环境。 Without it, Earth would be a lifeless ball of ice with an average te

发表于:2019-02-25 / 阅读(95) / 评论(0) 分类 万物简史