单词：spread spectrum random access
单词：spread spectrum random access 相关文章
摘要：和平与发展是当今时代的主题。但是在一片和平的氛围中也有一些不和谐的因素，许多地区仍然有战乱，而这些战乱地区的孩子们加入了和平教育项目，即在各种正式与非正式的教育机
英语听力小短文走遍全世界
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
If youre like most people, computers are becoming a part of your life, and it helps to know how they work. They seem complicated inside. But by understanding just a few parts, you can see a simpler side of computers. This is Computer Hardware In Plai
英语解说豆知识2009年
A Web-based experiment in which an idea was planted found greater penetration and more rapid spread of the idea in a dense network of participants with overlaps compared with in a loose network. Cynthia Graber reports 一项基于网络的实验表明，
60秒科学
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
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
Diseases can spread quickly. Someone with a cold infects a few casual contacts, who in turn infect others. Ideas can also spread that way, along so-called random networks. But Damon Centola at MIT says that ideas and beliefs spread faster and more ef
Scientific American(九)月
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
By Sean Maroney Washington 21 February 2007 watch OnLine Information report Online Information An elite few -- newspapers, television networks, major corporations -- used to control the bulk of information. But with the spread of the Internet, more
2007年VOA标准英语（二月）
African Music, Interactive Media At Texas Festival At this booth sponsored by the independent music exporters of South Africa, or IMEXSA, South by Southwest participants were able to learn about what that country has to offer. Organizer Renneth Tschi
VOA标准英语2013年(三月)
SCOTT SIMON, HOST: Meeting your college roommate used to be one of the anxieties of the first week of school - but if you'd been paired with B.J. Leiderman, who writes our theme music. But these days, many freshmen meet in advance online and arrange
2018年NPR美国国家公共电台4月
Customer: So can you fix it? Sales Clerk: Im sorry sir. This computer is not broken or damaged. Its simply just too old! Thats why your programs and applications are running slow. There really isnt much I can do. Customer: What do you mean? I bought
纯正地道美语
电脑英语--常见硬件篇 CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，
实用英语
今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests
英语每日一词
Business people who have a shop, office or restaurant in the CBD (Central Business District) of Christchurch want access to their business. Most of the CBD has been closed since the earthquake in February. The Head of Civil Defence says it is too dan
新西兰英语
By Lisa Schlein Geneva 05 November 2007 Director-General of the World Health Organization says people in poor countries should not be denied medicine they need to treat illnesses such as HIV/AIDS and tuberculosis because of the cost. Lisa Schlein rep
VOA常速英语2007年（十一月）
电脑英语--常见硬件篇CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，只
天天商务口语
CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，只读存储器。 EDO：Ext
实用英语
We expect companies selling products to make them as available as possible. But now some of them are bringing back rationing. As you might expect, it's all part of a plan to make us spend more, not less. Once upon a time, goods were scarce, and hard
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