定轨器孔

疯狂英语 word_o

[00:07.68]October [00:09.76]n.十月 [00:11.83]The 1st of October is National Day. [00:15.07]十月一日是国庆节。 [00:18.31]of course [00:20.28]当然 [00:22.26]Of course I'll still love you when you're old. [00:25.89]你年老的时候，我当

发表于:2018-11-27 / 阅读(730) / 评论(0)

疯狂英语单词王

动名词

动名词一. 概念动名词由动词原形 +ING 构成 , 是一种非谓语动词形式二. 相关知识点精讲 : 1. 作主语。例如： Fighting broke out between the South and the North. 南方与北方开战了。 2. 作宾语 a. 有些动

发表于:2018-12-01 / 阅读(362) / 评论(0)

高中语法汇总

Supermassive Black Holes 超大质量黑洞 - 8

In every galaxy scientists looked at, they found evidence for a supermassive black hole. NGC 3115 NGC 3377 NGC 3379 In M31 and M32 In total there is probably 20-30 or so black holes that have been fou

发表于:2018-12-07 / 阅读(448) / 评论(0)

超大质量黑洞

Supermassive Black Holes 超大质量黑洞 - 1

In March 2000, two astronomers made an extraordinary discovery, one that is set to overturn our understanding of how the universe formed. We're never going to see a time like this in astronomy again.

发表于:2018-12-07 / 阅读(456) / 评论(0)

超大质量黑洞

Supermassive Black Holes 超大质量黑洞 - 2

But we are just one in 125 billion galaxies of different shapes and sizes spinning through space. Yet scientists haven't been able to explain how a single one of these galaxies was created. Galaxy for

发表于:2018-12-07 / 阅读(475) / 评论(0)

超大质量黑洞

Supermassive Black Holes 超大质量黑洞 - 4

This ferocious heart of brilliant hot gas is called a quasar. Scientists thought this whirling mass might be caused by a giant black hole sucking up gas and stars, literally feeding on the center of a

发表于:2018-12-07 / 阅读(359) / 评论(0)

超大质量黑洞

VOA慢速英语2011--Blue Holes: Some of the Least Explored Areas on Earth

EXPLORATIONS - Blue Holes: Some of the Least Explored Areas on Earth BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. A blue hole is a flooded sea cave with a hole that opens up at the lands s

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2011年VOA慢速英语(十一)月

unit4 On the farm

[00:00.00] Unit 4 On the farm [00:24.40]A:Hi, Ji Wei! Wait! Let me walk with you. [00:31.95]B:Hi,John. How are you? A:Fine, thanks. [00:36.91]Why are you walking so sast? [00:56.76]B:I have to get home to do my work. [01:16.72]A:What do you have to d

发表于:2018-12-10 / 阅读(242) / 评论(0)

(人教版）初中二年级上册

初中英语人教版初二年级上册11

[00:24.40]A:Hi, Ji Wei! Wait! Let me walk with you. [00:31.95]B:Hi,John. How are you? A:Fine, thanks. [00:36.91]Why are you walking so sast? [00:56.76]B:I have to get home to do my work. [01:16.72]A:What do you have to do? [01:25.79]B:Today I must fe

发表于:2018-12-10 / 阅读(121) / 评论(0)

初中英语人教版初二

温馨夜读II PART4 12.18 Holes in His Mind

[00:00.52] 12.18 Holes in His Mind [00:06.29]Major James Nesmeth had a dream of improving his golf game and he developed a unique method of achieving his goal. [00:14.35]Until he devised this method, he was just your average weekend golfer, shooting

发表于:2018-12-26 / 阅读(137) / 评论(0)

温馨夜读II

双语有声阅读:Black Holes 黑洞

What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientists think that a black hole is a region of space (not a thing) i

发表于:2019-01-02 / 阅读(136) / 评论(0)

双语有声阅读

电影歌曲:Supermassive Black Holes Muse

Supermassive Black Holes Muse oh baby dont you know i suffer? oh baby can you hear me moan? you caught me under false pretences how long before you let me go? you set my soul alight you set my soul alight (you set my soul alight) glaciers melting in

发表于:2019-01-03 / 阅读(182) / 评论(0)

电影歌曲

SCIENCE IN THE NEWS - Stephen Hawking and Black Holes / Quan

SCIENCE IN THE NEWS - Stephen Hawking and Black Holes / Quantum Theory By Caty Weaver Broadcast: Tuesday, August 17, 2004 VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Dought

发表于:2019-01-07 / 阅读(173) / 评论(0)

科技之光

VOA慢速英语2010年-EXPLORATIONS - Blue Holes: Some of the

BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. A blue hole is a flooded sea cave with a hole that opens up at the lands surface. These cave systems form in carbonate rock, often on islands.

发表于:2019-01-12 / 阅读(168) / 评论(0)

2010年VOA慢速英语(十一)月

New Data Adds to Understanding of 'Black Holes'

New Data Adds to Understanding of 'Black Holes' WASHINGTON Scientists continue to learn more about black holes in space, places where the pull of gravity is so strong that not even light can escape. Black holes occur after supergiant stars explode in

发表于:2019-01-14 / 阅读(191) / 评论(0)

VOA标准英语2016年(九月)

事实：兰博基尼最开始创立的是拖拉机公司-Lamborghini Started as a Tractor Company

Pre-Listening Vocabulary army surplus: extra machinery from the army wealthy: rich factory: a building or group of buildings where parts are assembled clutch: the part of a car that connects and disconnects the engine from the transmission hire: to g

发表于:2019-01-19 / 阅读(205) / 评论(0)

Facts-事实

Tractor Lady

BBC Learning English People and Places Tractor Lady Jackie: Hello, welcome to bbclearningenglish.com. I'm Jackie Dalton Manon It's a 31 year old German tractor and it's green, with red inside the wheels. Jackie: and this is the Dutch actress Manon O

发表于:2019-02-06 / 阅读(412) / 评论(0)

人与地方

Tractor Sazi Tabriz beats Al-Jazira 3-1 in Asian Champions League

TEHRAN, Feb. 27 (Xinhua) -- Tractor Sazi Tabriz of Iran defeated Al-Jazira of the United Arab Emirates (UAE) 3-1 in Group A of Asian Champions League, local media reported on Wednesday. In the match held in Tabriz Yadeghar-e-Emam stadium before 85,00

发表于:2019-02-06 / 阅读(169) / 评论(0)

英语新闻

This Hole in the Ground

There was once a farmer who lived near a road. It was not a busy road, but from time to time, cars passed the farm. Near the farm gate, there was a large hole in the road. This hole was always full of water, and the drivers of the cars could not see

发表于:2019-02-08 / 阅读(173) / 评论(0)

趣味英语

小心 a little 一点儿

俗话说得好，处处留心皆学问。学英语时我们只要多留心一点点，就会有意想不到的收获。的确， a little 意为一点儿，其用法较多，为了表达正确，小心一点儿（ a little ）准没错！［一号档

发表于:2019-02-11 / 阅读(128) / 评论(0)

英文语法词汇

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学英语单词

air pollution environmental problem

alders

allantoin acetyl methionine