展波形产生器

[00:04.00]flight [00:06.22]n.飞翔,飞行;航班;航程;楼梯的一段 [2]逃跑,溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(207) / 评论(0) 分类 考研英语词汇2005

[00:00.18]Yeah, okay. Okay. 好啦,这下好啦 [00:09.54]I'm very proud of you, Bart. Over 24 hours sober. 我为你自豪,巴特,才一天你就清醒了 [00:13.86]-You are, aren't you? -I'II prove it. - 你酒醒了吧? - 我来证明给你看

发表于:2018-12-07 / 阅读(97) / 评论(0) 分类 听电影学英语-辛普森一家

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

发表于:2018-12-07 / 阅读(67) / 评论(0) 分类 科技之光

fruitful a.多产的;有成效的 frustrate vt.破坏,阻挠;使失败,使泄气 fry v.油煎,油炸 fuel n.燃料;养料 v.(给)加燃料;刺激;推动 fulfil vt.履行(诺言等);完成(计划等);达到 fulfill vt.履行(诺言、

发表于:2018-12-30 / 阅读(89) / 评论(0) 分类 大学英语四级词汇拼读版

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

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 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

发表于:2019-01-03 / 阅读(85) / 评论(0) 分类 VOA2004(下)--健康科技

BEIJING, April 8 (Xinhua) -- Qinshan nuclear power plant, China's first, has finished an expansion project with a new generator unit in operation, said China National Nuclear Corporation (CNNC) on Sunday. The pressurized water reactor power-generatin

发表于:2019-01-07 / 阅读(97) / 评论(0) 分类 英语新闻

Swine flu spread 'not sustained ' 猪流感疫情继续传播 The number of confirmed cases (确诊病例) of swine flu in the UK has risen to 15. 英国猪流感确诊病例上升到 15 人。 The increase, from 13, comes as health chiefs await the results of more than 60

发表于:2019-01-07 / 阅读(89) / 评论(0) 分类 英语新闻

Supplement: Some Useful Sentences On Orders 有关订单的常用语句 (1) We thank you for your quotation of February 20 and enclose herewith our Order No. 456 for the captioned goods. As the goods are urgently required by our customers, we hope yo

发表于:2019-01-11 / 阅读(125) / 评论(0) 分类 实用英语

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(117) / 评论(0) 分类 2015年VOA慢速英语(七)月

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 2017年NPR美国国家公共电台12月

JUDY WOODRUFF: Next: the possibilities of getting more energy through water. Humans have long harnessed the power of water to perform work. In modern time, hydroelectricity, generated by the power of water flowing through turbines at the base of dams

发表于:2019-01-27 / 阅读(114) / 评论(0) 分类 PBS访谈环境系列

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车(Ra

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 阅读空间

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

发表于:2019-02-16 / 阅读(61) / 评论(0) 分类 早安英文

Scientists Produce Gene-Edited Chickens to Stop Spread of Flu Virus British scientists are developing gene-edited chickens designed to be fully resistant to the influenza, or flu virus. Wendy Barclay is one of the leaders of the gene-editing project.

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 2019年VOA慢速英语(一)月

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

A: Mary, you look very sad today. What is the matter? 玛丽,你今天看起来情绪不好,出什么事情了? B: I heard that Tom wasspreading some rumorsabout me. 我听说汤姆在背后说我的坏话。 A: Really? What did he say? 真的吗

发表于:2019-02-23 / 阅读(94) / 评论(0) 分类 跟艾米莉一起学口语

澳洲美女DJ Havana Brown动感新单《Spread A Little Love》!金发美女Havana Brown的声音很有感染力,绚丽的MV给我们带来了视觉和听觉的饕餮盛宴。让我们献出一点爱,世界将会变得更美好! 歌词: D

发表于:2019-02-25 / 阅读(91) / 评论(0) 分类 流行英文歌曲

Did you see them turn and run? Maybe we don't have to leave now. 你看到了吗,它们转头就跑了。也许我们也不用走了 The Skitters didn't know what hit them, but they'll be back. 突击者这次不知道我们的战略,可下次就不

发表于:2019-03-02 / 阅读(220) / 评论(0) 分类 陨落星辰第一季

It's being described as the next health hazard after junk food binging and sedentary living: chronic sleep deprivation. 慢性失眠一度被认为是继垃圾食品和久坐不动之后的又一健康杀手。 At a major sleep conference in Boston t

发表于:2019-03-13 / 阅读(232) / 评论(0) 分类 英语美文
学英语单词
abacus computation
active gelatin
adaptation of vision
aggravation of penalty
air frictionn tachometer
aldis lamp
ankylose
axiom of closure
balfourianum
be beholden to
bilge blanking arrangement
box-iron
call loan panic
chirrupped
chirurgien
Cirta
column foundation
computer hardware description language
contemper
contriv
cracker meal
crowd surf
current value
distressed commodity
doolies
double harp
Emersonian
endolithic
Enklinge
factory-mounted
flexible foreign exchange rate
for one
free air overpressure
frictioning calender
General Grant National Memorial
genus cerapteryxes
Gottfried Wilhelm Leibnitz
gravel-stone
gyroporus longicystidiatus
hazel-green
helming
hiring on
iliofemroplasty
impaired area
indiannesses
infantees
Kalkchabasit
knee type milling machine
kosal
lading
large pyroninophilic blast cell
loading without car stake
Memjet
microconjugate
Mount Pearl
multicausal
myxson
NAU
network utililty field
nitrogen accumulation in whole plants
non commutative ring
non crystallizable
off roader
optical visual binary
optimal system
outsize
parasitic copepodas
personal breathing apparatus
petit serum
phenylacetyl chloride
postganglionic neurofibers
postmarking
refrigerator mothers
relative incidence
rheumatic pains
sadan
salary continuation plans
single action hydraulic press
skein red
sodium 6-chloro-5-nitrotoluene-3-sulfonate
space occupying sign
spancels
sprights
stupidfuckers
subalkaline rock
subdivision deck
superabduction
tactical deception group
tarennine
there is little likelihood that
thick-un
to satisfy
triaxle
tumor cell embolus
tyrotoxin
unbounded program
undermodulate
vanity publishing
vespagram
Vibrio aureus
well-organized
Wolfe County