脉冲信号发生器

After successfully flying their solar-powered plane from Spain to Morocco in 2012, and across the U.S. in 2013, Swiss aeronautical enthusiasts are now getting ready to attempt a flight around the world next year. The new, improved version of the plan

发表于:2018-12-11 / 阅读(160) / 评论(0) 分类 英语新闻

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(221) / 评论(0) 分类 英语解说豆知识2011年

[00:04.99]1.How's it going? [00:11.23]The day that changed my life [00:15.39]When I saw Jim on the news,I didn't recognise him to begin with. [00:22.54]He looked really thin and his hair was falling out. [00:28.19]When I heard the reporter say his na

发表于:2018-12-13 / 阅读(340) / 评论(0) 分类 创新英语教程第二册

Solar-Powered Plane Completes Trip Around the World 最大太阳能飞机完成环球之旅 For the first time, a solar-powered airplane has completed a trip around the world. The Solar Impulse 2 landed in Abu Dhabi before sunrise on Tuesday, after a

发表于:2018-12-16 / 阅读(130) / 评论(0) 分类 2016年VOA慢速英语(七)月

很多人担心自己的英语说的生硬、没有生气,其实英语中有许多雷人的冷笑话,只要多多积累一些雷人英语,还怕你的英语无趣吗?掌握下面这十大搞笑英语句子,你就可以瞬间变为身幽默达人

发表于:2018-12-16 / 阅读(204) / 评论(0) 分类 英语摩天轮—More to Learn

171. I shouldn't have said that W: Miss Li must have been angry when having dinner last night. M: I shouldn't have said that. W: It's not all your fault. M: How did you make Mr. Zhang so angry? W: I shouldn't have said that. M: I suggest you appologi

发表于:2018-12-25 / 阅读(246) / 评论(0) 分类 越说越地道英语

200. Let me think for a moment before making that decision W: Will you buy me a computer? M: Let me think for a moment before making that decision. W: All of my classmates have one. M: Shall we buy a bigger apartment? W: Let me think for a moment bef

发表于:2018-12-25 / 阅读(231) / 评论(0) 分类 越说越地道英语

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(263) / 评论(0) 分类 电信英语

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(255) / 评论(0) 分类 2015年VOA慢速英语(七)月

Do You Think You Can? 你认为你可以吗? From VOA Learning English, this is the Health Lifestyle report. Willpower is a mysterious force that helps us to control our actions and achieve our goals. We also call willpower determination, drive and

发表于:2019-01-12 / 阅读(251) / 评论(0) 分类 2016年VOA慢速英语(二)月

Always buying clothes but never have anything to wear? Step by step instructions on how to develop a wardrobe。 买了很多衣服,在穿的时候却不知道该穿什么?本篇文章中,我们会一步一步教你怎样打造属于自己的衣橱

发表于:2019-02-01 / 阅读(160) / 评论(0) 分类 实用英语

下面这些与身体部位相关的英语习语,你一定得知道。不要根据词的表面意思猜测含义,不然会闹出笑话。各条习语,均有解释和说明。 1. All ears 1.洗耳恭听 awaiting an explanation, listening eagerly

发表于:2019-02-01 / 阅读(180) / 评论(0) 分类 英文语法词汇

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都为自己的命运捏了一把汗 Everybody knows that the war is over 每个人都知道战争已经结束 Everybody

发表于:2019-02-01 / 阅读(206) / 评论(0) 分类 听歌学英语

发表于:2019-02-02 / 阅读(161) / 评论(0) 分类 考研英语

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

发表于:2019-02-03 / 阅读(193) / 评论(0) 分类 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

发表于:2019-02-03 / 阅读(287) / 评论(0) 分类 英语新闻

发表于:2019-02-05 / 阅读(161) / 评论(0) 分类 考研英语

发表于:2019-02-08 / 阅读(173) / 评论(0) 分类 考研英语

When did sport begin? If sport is, in essence, play, the claim might be made that sport is much older than humankind, for , as we all have observed, the beasts play. Dogs and cats wrestle and play ball games. Fishes and birds dance. The apes have sim

发表于:2019-02-09 / 阅读(177) / 评论(0) 分类 托福英语

The world isn't split into good people and Death Eaters. We've all got both light and dark inside of us. What matters is the part we choose to act on. 语音讲解 单词发音 split n.劈开;裂缝 death n.死;死亡;死神;毁灭 inside pre

发表于:2019-02-13 / 阅读(262) / 评论(0) 分类 跟着Gwen学英语之每日早读
学英语单词
acajou balsam
actio commodati directa
askin'
b direction
bitter as wormwood
cable bender
cable laying machinery motor
can capping machine
capaccity unit of
cell for infrared absorption
Charlotte Anna Perkins Gilman
cherrypick
chorio-
cigar meeting
classloaders
computer simulation system
congestion notification
consumption of pectoral qi
crystal treatment
De Doorns
decimal encoder
dentan
differential ballistic wind
efferent duct (of testis)
elasticity coefficient
financial-news
flirt with
forest distribution
Friedrichsgraben
giambolognas
Hlwabon
hold-off diode
imaging stereo
incomplete reflection
industrial developed countries
IRS-PCR
keia
krosses
landswoman
laser induced damage
lawnterne
leprostatic
macnelly
majusculae
minsize
multi-aperture reluctance switch
Musculus gluteus maximus
narcissin
Navapolatsk
network filter
Niferatazine
non-volitional
Nucleos
one-another
paedogenetic
parent gelatin
pesher
phoenix hotel
picea crassifolia kom
posterior spinal artery
preoperation
pull those off
pumped up
punching tool
rate distortion
rated rotor speed
refrigerator cleaner
resource allocation algorithm
rickle o' banes
Salmonella singapore
scallawag
second condition of average
second curve of turnout
shine down
side-show
sinnses paranasales
slow burning fabric
smoke flow visualization
Southwest Airlines Co.
spring-loaded scraper
squeeze boxer
static simulation
strain-slip
teitell
tews
the prophets
threaded-sleeve-type fitting
threuth
transient fluctuation
tuning-fork type
Uara
undread
Uracoa
urban development strategy
vehicle general inspection and diagnosis line
voodooists
vorstellung
voyd
whackily
wifatite
withwent
xerophyll