单词：optically flat reflector
单词：optically flat reflector 相关文章
本单元是关于在公寓的对话 Tim: Alice this is my cousin Michal - our new flatmate. He's really missing his friends. Alice: Oh, Michal let me take your mind off that...So, where are you from? Michal: From near Warsaw - the Polish capital. Alice: Oh, wh
公寓伙伴
LISTENING 4 Who Would You Like as a Flatmate? 你要找谁当室友 Vocabulary 接下来听到的对话中，用到了 1~5 所列出的单字和片语，请从（ A ） ~ （ F ）中选出 一个 意思最接近的选项。 1. landlord (A) a person
2008年ESL之商务英语
我觉得，一个人只有生病的时候才最能体会健康的宝贵。您是不是也有同感呢？我先生最近就染上了重感冒，一连好几天起不来床。我今天要教给大家的习惯用语，正好能够恰如其分地形容这
美国习惯用语
Callum: Hello, Im Callum Robertson and welcome to this very special edition of Entertainment. Im backstage at the International Learning English Awards, the most prestigious awards of their kind and they are just about to announce the award for the
Entertainment
In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40
Scientific American(四)月
本单元是关于看公寓的对话。 Helen: So that's Tim's room, the bathroom's over there, and your bedroom is here. It's got a desk and chair and all that, so you shouldn't need any more furniture. Khalid: Ok, that looks ok...erm, what do you guys do about
公寓伙伴
本单元是关于新房客伙伴的对话 Helen: Ok everyone, I've got an announcement. We need to get someone for Michal's room as soon as possible. Alice/Tim: Really? Helen: Yeah well, he e-mailed me the other day and he seems to be staying in Poland, at least
公寓伙伴
Getting a Flat Tire Jaloliddin: What is that thumping noise? Minisa: I don?t hear anything. Jaloliddin: I think you have a flat tire. Minisa: The left rear tire has a slow leak, but I just inflated it the last time I was at the gas station, so I?m su
2015年ESL之旅行交通购物
[00:05.70]3 Listen and tick. [00:09.21]Listen to the dialogue and tick the activities [00:13.53]that the people are doing. [00:17.05]1 Hello. Is that Sarah? [00:19.61]Yes, it is. [00:21.53]It's Susan here.Can you come and play with me? [00:25.08]No,
外研社新标准初中英语七年级
[00:02.68]Module 4 COME AND PLAY WITH US! [00:06.66]UNIT 1 We're helping our mother clean the flat. [00:11.85]1 Listen and read.Then say. [00:16.10]Hello? [00:17.36]Hello. Is that Hu Shan? [00:19.99]Yes, it is. [00:21.71]It's Li Jie here. [00:23.28]I
外研社新标准初中英语七年级
据《科学》杂志报道，苏联的月球车40年前在月球表面留下了激光反射器，虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日，一组物理学家终于发现了来自反射器的微弱闪
60秒科学
Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar
电信英语
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
2016CRI中国国际广播电台
Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst
英文短篇故事（纽约）
By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
VOA常速英语2007年（十一月）
今天我们要学的词是flat-out。 Flat-out, 是完完全全的，彻头彻尾的意思。 It was a flat-out lie, 这是一个彻头彻尾的谎言。 The Oscar winning actor once considered himself a flat-out failure, 这个获得奥斯卡奖的男
英语每日一词
今天我们要学的词是 flatline. Flatline的意思是停滞不前，可是作名词或者动词。The Bank of England has said it believes the UK economy will flat-line this year.英格兰银行说，英国经济预计今年将出现零增长。
英语单词荟萃
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
2016CRI中国国际广播电台
[00:10.46]Which tire was flat 哪个车胎爆了？ [00:21.81]词汇扫描 [00:25.81]Community 社区 [00:29.33]Flat tire 爆胎 [00:33.11]Understanding 通情达理的 [00:38.99]英文原文 [00:39.78]Four students walked in halfway through the Amer
英语笑话（MP3+文本）