单词：spread spectrum signal
单词：spread spectrum signal 相关文章
SCIENCE IN THE NEWS - Diseases Spread by Mosquitos By Nancy Steinbach Broadcast: Tuesday, January 25, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VO
科技之光
[00:04.30]2 台风 [00:08.59]A/Talk about the photos about the storm. [00:14.12]A/说一下关于 暴风雨的图片。 [00:19.64]Typhoon Signal No.8 hoisted [00:23.67]8号台风应该完了吧 [00:27.69]Black Rainstorm Warning [00:31.07]黑色暴雨警告 [00:34.46]a landslide
小学英语深圳双语版六年级
[00:03.08]English around the world [00:06.74]WARMING UP [00:09.51]NANCY:Oh,there you are.Now then,did you have a good flight? [00:15.75]JOE:Sure,we flew all the way direct from Seattle to London. [00:21.42]NANCY:You must be very tired.Did you sleep a
高中英语人教版2000年高一
One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'
火星生命
87 蚊子传播疾病导致每年数百万人死亡 DATE=8-28-01 TITLE=SCIENCE IN THE NEWS #2139 - Diseases Spread by Mosquitoes BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And th
科技之光
By Carrie Giardino The government of Chad is calling for international assistance to fight a cholera outbreak in the country. The World Health Organization says it is concerned that the disease could
VOA2004（下）--健康科技
Cache - Generally, a place to temporarily store something. Regarding computers and telecommunications, it is a place where data is temporarily stored during transmission. Call - This is a connection b
电信英语
WAN wide area network WARC World Administrative Radio Consortium WATS Wide-area telecommunications services. See Wide-area telecommunications services. Waveform amplitude (magnitude) versus time repre
电信英语
Fade - This is a reduction in the received signal. It is caused by absorption, refraction, or reflection. Fax - This is a shortening of Facsimile, and it refers to one fax machine sending a digital re
电信英语
Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so
电信英语
Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.
电信英语
Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social
Scientific American(二)月
[00:04.78]Lesson 89 1 Dialogue [00:11.05]STEVE:Hello.Can I speak to Pippa,please? [00:13.27]喂!我可以找彼帕接电话吗? [00:15.49]VOICE:There's no Pippa here.This is 8686087. [00:19.51]这里没有彼帕这个人,这里的号码是8686087. [0
高中英语人教版高二
BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w
英语新闻
BEIJING, Sept. 26 (Xinhuanet) -- Weather forecasts showed that Thursday or Friday might be suitable for launching the Tiangong-1 spacecraft, experts said. The unmanned spacecraft, part of China's first spacecraft rendezvous and docking mission, was s
英语新闻
今天我们要学的词是signal。 Signal, 作为动词，意思是显示。 The number of Americans filing for unemployment benefits for the first time fell to the lowest level in nearly six months, signaling a slight improvement in the job market
英语单词荟萃
英语学习笔记： spread v. 散布，增长，范围幅度 a huge spread 一顿大餐 middle-aged spread 啤酒肚 the spread of nuclear weapons 核武器的增长 spread it on thick 夸大 spread oneself too thin 同时做太多的事，导致无法
早安英文
Science and technology 科学技术 Searching for aliens 寻找外星人 The wow factor 防止再次意外 A new citizen-science project will improve the chances of finding ET 一个新的平民科学项目可以增大找到地外智慧的机会 EVER
经济学人科技系列
上班、上学迟到的时候，你会用什么借口向老板或老师解释呢？下面这些句子可能会对你有帮助哦。 1. Your watch must be fast。 你的表肯定快了。 2. I fell asleep in the shower。 我早上冲澡的时候睡着
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