单词:telescope objectives lenses
单词:telescope objectives lenses 相关文章
[00:05.51]Parctice One Smoking Words You Need to Know [00:11.23]discourage ban illegal awful [00:26.93]Exercise 1:Directions:Listen to the dialogue and decide whether the following statements are true (T) or false (F). [00:38.99]Rose:Did you read tha
[00:00.00]project n. [00:00.47]项目 [00:00.94]finance n. vi. [00:01.53]财政 筹资 [00:02.12]accounting n. [00:02.80]会计 [00:03.47]advertising a. n. [00:04.10]广告 广告业 [00:04.73]graduate vi. [00:05.43]毕业 [00:06.14]prototype n. [00:
UNIT 3 I used to be afraid of the dark. [00:10.62]SECTION A [00:12.33]Language Goal:Talk about what you used to be [00:15.56]like [00:17.02]1a Fill in the chart with words to describe [00:20.40]people. [00:21.96]Mario,you used to be short,didn't you?
Scientists Expect Unexpected from Largest Ground-based Telescope The mirror of the Hubble Space Telescope that gave the world stunning pictures of deep space is about 4.5 square meters. Compare that with the primary mirror of the James Webb Space Tel
James Webb Space Telescope Progresses Toward Launch WASHINGTON While the space community is looking back this week to celebrate the 25th anniversary of the launch of the Hubble Space Telescope, workers in an airtight cleanroom at Goddard Space Flight
Some Assembly Required: New Space Telescope Will Take Shape After Launch play pause stop mute unmute max volume 00:0003:13repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update yo
An unusual Boeing 747 arrived in Christchurch at the weekend from California. It has a telescope on board. The plane will spend the next three weeks flying the skies of the South Island to study the Milky Way. It is called SOFIA, Stratospheric Observ
By Paul Sisco Washington, DC 05 July 2006 watch Hubble Repair report A Hubble telescope image of part of the universe Space scientists at the U.S. space agency, NASA, are celebrating the return to action of the Hubble telescope. --------- For more t
The Telescope 望远镜 When do you use a telescope? 你什么时候使用望远镜? A telescope is long and tube sheet. It has lenses inside. 望远镜是长管状的薄片,里面有透镜。 It helps people see things far away. 它帮人们看远处
Technology Report - Is NASAs James Webb Space Telescope a Time Machine? This is the VOA Special English Technology Report. If you could build a time machine, what would it look like? Maybe, it should look like a telescope. American scientists are bui
China launches its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts, via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert on June 15, 2017. [Photo: thepaper.cn] China launche
The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e
隐形眼镜是眼镜市场的新生宠儿,它让近视的人们可以把自己的近视完美地隐藏起来,今天阿美就决定要配一副隐形眼镜,她能找到合适的吗?一起来看看吧。 Listen Read Learn Clerk: Good evening. May I help you? May: Good evening. I'm looking for a pair of contact
Implantable 'eye telescope' that magnifies vision by three times approved for use in patients可以三倍变焦的眼中望远镜已被批准医用。 A miniature telescope that is implanted in the eye to solve sight problems has been approved for us
MADRID, Jan. 21 (Xinhua) -- Director of the National Tourism Administration of China Shao Qiwei and Secretary General of the United Nationals World Tourism Organization (UNWTO) Taleb Rifai have reached agreement to strengthen cooperation on tourism,
中文解释:形容人虽然第一印象不好,但其实是个好人。有些人表面上看起来不行,但做某事很在行。可以翻译成人不可貌相,真人不露相。 英文解释:Describing someone who gives a bad first impress
The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for