单词：natural impedance
natural impedance的用法和样例：
例句
- This method is using two times conformal transformation method and mirror theory to calculate the characteristic impedance.这种方法是采用两次保角变换结合同轴线特性阻抗公式进行特性阻抗计算。
- Through conformal mapping, the calculation method of its characteristic impedance the impedance is derived by converting the convoluted strip line into an asymmetric one.通过保角变换将其特性阻抗的计算转化为对非对称型平板带状线特性阻抗的计算，并得出了卷绕型带状线特性阻抗的计算方法。
- The paper describes the principle of wave impedance estimation using self-adap-tive filtering.本文介绍了自适应滤波法波阻抗估计的基本原理。
- The boundary between halite and areno-argillaceous rocks show distinct reflection features because there is a strong impedance difference between them.盐岩与砂泥岩体之间有较强的波阻抗差，因而其界面反射特征明显。
单词：natural impedance 相关文章
086 natural disasters Words Tsunami earthquake volcano volcanic eruption avalanche landside Flood hurricane monsoon tornado drought cave-in medical supplies food aid famine tidal wave forest fire tremor lava blaze wind climate change destroy casualti
情景英语口语100主题
87 natural resources words coal metal iron ore oil water precious metal diamond export import refine mine mining miner drill(ing) engineer supply infrastructure wood stone pure natural aluminium oil well phrases drill for oil explore for oil discover
情景英语口语100主题
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
英文语法词汇
说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 knowledgeable [ 5nClidVEbl ] He made s
每日攻克5词
EXPLORATIONS - Wonders of the World, Part 2 - Natural Wonders By Paul Thompson Broadcast: Wednesday, September 01, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember wit
Explorations
Well, you hold the line 只有你还没有放弃 When every one of them is giving up or giving in, tell me 当其他所有人都停止了尝试被挫折磨尽了希望 In this house of mine 我所在之处 Nothing ever comes without a consequence or
听歌学英语
Will you hold the line 只有你还没有放弃 When every one of them has given up and given in? Tell me 当其他所有人都停止了尝试被挫折磨尽了希望 In this house of mine 我所在之处 Nothing ever comes without a consequence or c
听歌学英语
EXPLORATIONS - One of the World’s Natural Wonders: the Grand Canyon By Oliver Chanler Broadcast: Wednesday, June 15, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griff
Explorations
The script of this programme 本节目台词 Face to face with dinosaurs at the Natural History Museum Sun Chen: Where are we? This place is like Jurassic Park. 这个地方，怎么那么像电影侏罗纪公园啊？ Neil: That's true. Welcome to On the Town from BBC Lea
都市掠影
Iran is hosting a international conference on its natural gas exports Saturday and Sunday in Tehran. Organizers say the meeting is aimed at developing Iran's rich natural gas sector. Iran is under international sanctions over its nuclear program and
VOA标准英语2008年（十月）
I dont know about you, but I think there are more natural disasters now than before. Every time I turn on the news theres some kind of disaster. There are bushfires in Australia and California, earthquakes in China, hurricanes in Mexico and droughts
纯正英语一分钟
This is Scientific American's Sixty-Second Science. I'm Cynthia Graber. This'll just take a minute. This podcast is one minute long. If you listen while going for a walk in a park or working in a garden, youre 20 percent of the way to giving your men
Scientific American(五)月
Song：100% Natural Artist：Alsou Natural Oooh, yeah At the the centre of me, baby would you believe That I am everyything that I was born to be Why would I cover up What comes natural enough I have everything that god has given me I won't hide, who
英语热力歌曲
Companies Try Natural Gas to Fuel Vehicles HOUSTON, TEXAS While many Americans want to reduce both pollution and energy costs, the nation's automobile-based transportation system undermines these goals by being largely dependent on petroleum. But in
VOA标准英语2013年(六月)
BRUSSELS, Oct. 19 (Xinhua) -- The European Union (EU)（欧盟 ）and the United Nations (UN) are natural allies, UN Secretary-general Ban Ki-moon said on Tuesday. Ban paid his first official visit to the European Parliament（欧洲议会） in Stra
英语新闻
Todd: So, Lucinda, you have a very natural family, I mean they're really into nature and the environment. Lucinda: Yeah, pretty much. I think they call us tree-huggers or whatever they call them now these days. Todd: Oh, tree huggers! So, do you guys
原版英语对话1000个
Lookin Looking out on the mornin' rain 窗外雨滴答 I used to feel uninspired 曾让人了无生趣 And when I knew I had to face another day 又得面对新的一天 Oh it made me feel so tired 哦，如此心累 Before the day I met you 在遇到你
听歌学英语
Adapting To Change Should Be Natural I noticed that the leaves on most of the trees in the woods where I often take my dogs have started to change color. Normally, they are green but during the autumn season here in eastern Canada, they start to turn
阅读空间
Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological
英语新闻
I haven't felt this type of thang in a while I thought I lost myself in love until I found you I can't predict my fate but I can't be his no more Oooh two years enough few days but my week with you means more oooh I'm quickly fallin' and it feels nat
节奏布鲁斯