单词:unit area acoustic impedance
单词:unit area acoustic impedance 相关文章
El condor pasa Simon Lyrics : Paul Simon - Jorge Milchberg - Daniel A. Robles I'd rather be a sparrow than a snail Yes I would, if I could, I surely would I'd rather be a hammer than a nail Yes I woul
Visiting A Factory 参观工厂 Brief Introduction 了解对方客户的商品生产主体——工厂——是对外贸易中必不可少的一环。工厂的设备、规模和工人的素质以及决策
[00:05.09]Unit 7 The Sea Communication Workshop [00:09.82]Speaking: Public Debate [00:14.03]Exercise 3 Listen to someone giving [00:17.92]his opinions of the plans. [00:20.47]Which of these people do you think he is? [00:24.67]I'm totally against the
[00:39.65][00:03.26]Unit 8 Adventure [00:05.80]Culture Corner The Silk Road [00:09.15]The routes [00:10.24]For centuries, the Silk Road [00:11.94]was the most important line [00:13.58]of communication connecting East and West. [00:16.92]Although the
[00:00.00]Unit 2 Heroes [00:05.40]Lesson 3 Sprots Stars [00:08.83]VENUS AND SERENA WILLIAMS are sisters. [00:12.15]They are also both tennis champions [00:14.71]who often have to play each other! [00:17.15]Venus is now eleventh in the world, [00:19.3
Unit 2 Section A Pre-reading Activities First Listening Please listen to a short passage carefully and prepare to answer some questions. Second Listening Listen to the tape again. Then answer the foll
by Jason Marshall The last article about how to use math to send encrypted messages ended with a bit of a cliffhanger. The good news is that you will soon find out how the story ends. But, as I warned last time, the bad news is that that isnt going t
Take Me Home Country Roads John Denver almost heaven west virginia blue ridge mountains shenandoah river life is old there older than the trees younger than the mountains growin like a breeze country
Unit 2 I'm more outgoing than my sister. [00:08.71]SELF CHECK [00:11.44]1 Fill in the blanks with the words given. [00:16.91]Change the form of the word if necessary. [00:21.04]Then make your own sentences with the words. [00:25.07]quiet funny outgoi
shelter n.遮蔽物,庇护所(可数);遮蔽,庇护(不可数) vt.遮蔽;保护 I'd like to know how to donate clothing to a homeless shelter. 我想知道该如何捐助衣物到游民庇护所。 It's raining now. Let's take shelter
插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass
Chapter 9 Dialog 1 Mary, do you know of a good doctor in the area? Well, the doctor we go to is a prety good What's his name? He is Dr. Li, his office is on the corner of face. Do you have his number? It's 2765656, he can probably get you in tomorro
[00:00.00]Unit 12 Western China [00:08.11]Lesson 45 [00:10.06]1.2 [00:13.33]Western China [00:16.77]Western China is a large and beautiful region. [00:20.94]It includes one major city,Chongqing, [00:24.97]six provinces,and five autonomous regions. [0
[00:00.00]Exercise 2.1 [00:06.07]Is the population of China larger [00:08.32]than the population of Canada? [00:10.24]Yes, it is - much larger! [00:13.05]There are more than a billion people in China. [00:16.72]Wow! And what about in terms of area? [
[00:00.00]UNIT 12 Lesson 45 [00:05.85]1.1 Area: [00:09.21]China is a very large country. [00:11.81]Its area is about 9.6 million square kilometers. [00:16.39]It is the third largest country in the world. [00:20.49]Name: [00:21.95]China is also called
Benjamin Franklin Benjamin Franklins life is full of charming stories which all young men should know----how he peddled ballads in Boston, and stood, the guest of kings, in Europe; how he worked his passage as a stowaway to Philadelphia, and rode in
[00:01.54]As well as seeing these sights, [00:03.30]there are plenty of others to visit in the area [00:05.60]such as the historic towns of Cleobury Mortimer [00:08.53]and Bishop's Castle.If you like castles, [00:11.41]it's a good idea to visit pictu
[00:00.00]Li Ming and Chen Xiaogang [00:03.40]have seven items on both lists. [00:06.26]Both talk it over with their families [00:08.43]and Chen Xiaogang decides to live at home [00:11.28]and Li Ming decides to live on campus. [00:14.44]He gives the
[00:00.00]Unit 27 [00:05.46]Listening and speaking [00:07.25]4 You are going to listen to a radio interview [00:11.08]with Dr. Chen Lisha, an expert [00:13.77]on communication skills. [00:16.30]Rosemary, what are the most common situations [00:18.75]
Unit 33 Buying a musical instrument(1) 第33课 买乐器(1) C: Excuse me, I'd like to buy a guitar. Could you recommend one? 顾客:对不起,我想买把吉他,你可以推荐一把吗? S: Sure. Do you want an acoustic one or an electric on