高精度低频信号发生器

MIT Scientists: Robots Will Soon Be Able to Run Like Cheetahs 麻省理工学院研制出动如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying h

发表于:2018-11-29 / 阅读(108) / 评论(0) 分类 VOA标准英语2014年(十二月)

科学家研制奔跑如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying heavy loads over a difficult terrain. But the machine's power requiremen

发表于:2018-12-02 / 阅读(80) / 评论(0) 分类 VOA双语新闻 2014年12月

The new gasoline/electric hybrid Chevrolet Volt Today President Obama visits a U.S. auto plant that makes the battery-powered Chevrolet Volt. Some analysts think the Volt could revitalize the struggling American auto industry with its high-tech batte

发表于:2018-12-08 / 阅读(73) / 评论(0) 分类 VOA标准英语2010年(七)月

It starts with a blip, a beep, a noise, a pattern, a signal. It could be anything - ink on paper, machine data, or even the words flowing through your minds right now. Signal generators play an important role in testing devices we use every day. The

发表于:2018-12-11 / 阅读(86) / 评论(0) 分类 英语解说豆知识2011年

阅读理解是英语六级考试中的重点部分,而随着时代的发展,英语六级中的阅读题型也在不断更替改变,小编为大家整理了六级阅读理解练习及答案,希望可以为大家带来帮助! Questions 56 to

发表于:2018-12-12 / 阅读(72) / 评论(0) 分类 大学四六级阅读

纽约火箭女郎舞蹈团 The Rockettes have been entertaining New Yorkers and tourists from around the world since 1925. The dancers have backgrounds in ballet, jazz and tap. And theyre required to be tall, between 168 and 179 centimeters. 自1925年

发表于:2018-12-16 / 阅读(128) / 评论(0) 分类 VOA标准英语2016年(二月)

It takes+时间+不定式 需要时间 例句: It takes about half an hour to get there. 到那里大概需要花半个小时。 It takes us a week to spend a honeymoon. 我们需要花一个星期的时间在巴黎度蜜月。 A:It only took me 45

发表于:2018-12-26 / 阅读(91) / 评论(0) 分类 跟艾米莉一起学口语

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 电信英语

Crampfish became famous thanks to the movie Finding Nimo. In real life, their social hierarchy is simple, larger fish dominate their smaller counterparts. Now we know that to reinforce the social structure, the fish communicate with aggressive and su

发表于:2019-01-08 / 阅读(51) / 评论(0) 分类 Scientific American(十一)月

Agriculture Report - Why 'Precision Agriculture' Is a Good Investment This is the VOA Special English Agriculture Report. Precision agriculture is a way of thinking about how to improve production and get more from existing resources. It often involv

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2012年VOA慢速英语(六)月

AS IT IS 2015-09-08 Missile Silos Turned into 'Survival Condos' 导弹发射井变成生存公寓 When looking for a new home, many people consider things like the safety of the area, the nearness to public transportation or the quality of the neighb

发表于:2019-01-12 / 阅读(72) / 评论(0) 分类 2015年VOA慢速英语(九)月

New Gene Therapy 'Precisely' Targets Cancer 新型基因治疗癌症法精确消灭目标 Cancer is one of the worlds most feared diseases, and with good reason: Its the leading cause of death across the globe. Every year, about 14 million people are

发表于:2019-01-12 / 阅读(51) / 评论(0) 分类 2015年VOA慢速英语(十一)月

老板Tom的班机因为台风来袭而停飞,从机场打电话给秘书Susan布置工作。 Tom: And if you don't mind, call our factory in China and see if things are OK there. I'm worried about flooding. 如果你不介意的话,给我们在中

发表于:2019-01-15 / 阅读(61) / 评论(0) 分类 商务礼节美语

DAVID GREENE, HOST: Cancer patients are increasingly having the DNA of their tumors analyzed in a quest for better treatment. This is a prime example of what's known as precision medicine. That's where medical decisions are driven by data. NPR health

发表于:2019-01-16 / 阅读(230) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Topics: Famous Americans - Nikola Tesla; the Three Stooges; king versus royalty; in an attempt to versus in an effort to; accuracy versus precision Words: telegraph to resign patent x-ray remote controlled photographic memory eccentric mad scientist

发表于:2019-01-22 / 阅读(85) / 评论(0) 分类 美语听力 English Cafe

By Mike O'Sullivan Los Angeles 08 March 2007 Students in California are learning emergency skills to help if a disaster strikes their community. Mike O'Sullivan reports, they are mastering first aid and disaster communications. Tom Baker Tom Baker t

发表于:2019-02-04 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(三月)

It is hard to escape the images of Konza City in Kenya. Advertisements promoting the future high-tech hub, or technopolis, appear daily in the country's newspapers and show regularly on the state television network. The ambitious plan is the work of

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 英语新闻

BBC Learning English People and Places David Coulthard Jackie: Hello, welcome to the programme, with me Jackie Dalton. I dont know if this sound means anything to you, but to me it conjures up images of my dad dropping off to sleep in front of the t

发表于:2019-02-07 / 阅读(293) / 评论(0) 分类 人与地方

Models of China's high-speed trains are on display from China Railway Rolling Stock Corporation, one of the participants of this year's trade fair. Zhou Li, head of the science and technology department of China Railway says the trains can bear extre

发表于:2019-02-18 / 阅读(59) / 评论(0) 分类 英语新闻

迷你对话1 A: Stop monkeying with my reading lamp! Its my birthday present. 别摆弄我的台灯。那是我的生日礼物。 B: I have just have a look. I wont break it. 我只是看看,我不会弄坏它的。 地道表达:monkey with some

发表于:2019-03-05 / 阅读(204) / 评论(0) 分类 迷你对话学地道口语
学英语单词
ablactated
adult of the first form
alainas
ankylostomiasis
antiandrogen
artifactuality
ateloencephalia
automated quotation system
balls-up
bebek
blackballers
blood formation
braking action advisory
byte stuffing
capoun
carrier track
chemoprophylactics
cleaneth
complementarymorpheme
current endogenous variable
cylindrical flue boiler
dauriporphinoline
Delphene
deterior
Deutzia setchuenensis
diluter-dispenser
dot raster character generator
drink deep
drum storage
Einstein Observatory
element cell
equipment output
falconing
fidesz
flow program
free climbing
full bandwidth
general flat key
ground plum
hedging one's bets
hexagonia hirta
hydraulic foot brake
inamoratoes
inhibitory stage
Konneh
kramer drive
l'entendement
least-squares procedure
maeaquinone
mandiocs
mascarpones
menu activate
monoresistant
Montferrier
motorsports
multilevel menu
name and shame
Neisseriaceae
Neothyl
neuroenhancer
noncharacteristic product
not later than
nullisome-tetrasome combination
nullisomic haploids
out of doing
over-cross
overcarbonated
pars alveolaris
periot
Peucedanum macilentum
polyarchists
post coordination
Postscript Printer Description file
pseudo optical band
rectangular coordinate dimensioning
reinforced stock
romancy
ruatcaelum
rubberbanding
ruda slaska
Saint-Agreve
Sakkara
sludge gas holder
spacefilling model
straight-forward circuit
switch chair
thread vein
tree planter
troop carrying coach
typhis ramosus
undelightsome
under exploitation
understaund
unit-linked
unpopularities
unsensationalists
vibrating regulator
videoscreens
warning red
whirl gate dirt trap system
wibrissae
worsted card