烟团大气扩散模型

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(250) / 评论(0) 分类 最新版英语听力教程

[00:03.68]You'll hear three pieces of recorded material. [00:08.33]Before listening to each one,you'll have time to read the questions related to it. [00:14.71]While listening,answer each question by choosing A,B,C or D. [00:21.55]After listening you

发表于:2018-12-03 / 阅读(297) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.36]Before listening to each one, [00:36.91]you will have time to read the questions related to it. [00:42.06]While listening,answer each question by choosing A,B,C or D. [00:48.33]After

发表于:2018-12-03 / 阅读(312) / 评论(0) 分类 最新版英语听力教程

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.

发表于:2018-12-05 / 阅读(201) / 评论(0) 分类 每日攻克5词

Scientists have created a climate model that they say proves human activity is responsible for global warming not only at the North Pole, but at the South Pole as well. The model includes data from Antarctica about which relatively little is known.

发表于:2018-12-08 / 阅读(126) / 评论(0) 分类 VOA标准英语2008年(十月)

现代科技提升天气预报精准度 Severe storms that cause heavy damage throughout the world are a reminder of how important it is to be able to predict the weather. A meteorological exhibition in Brussels earlier this month featured the latest

发表于:2018-12-19 / 阅读(139) / 评论(0) 分类 VOA双语新闻 2014年10月

Can I help you? I'm looking for an MP-3 player. Which brand is of the highest quality? I recommend Pioneer. Which model is the best-seller? This model is very popular with ladies. May I have a look at it? Sure, it's multi-functional. Besides playing

发表于:2018-12-25 / 阅读(136) / 评论(0) 分类 英语口语900句

[00:03.58]You will hear three pieces of recorded material. [00:08.15]Before listening to each one,you'll have time to [00:12.59]read the questions related to it. [00:16.25]While listening,answer each question by choosing A,B,C or D. [00:22.13]After l

发表于:2018-12-27 / 阅读(273) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.18]Before listening to each one,you will have time to [00:38.14]read the questions related to it. [00:41.80]While listening, [00:44.67]answer each question by choosing A,B,C or D. [00:50

发表于:2018-12-27 / 阅读(302) / 评论(0) 分类 最新版英语听力教程

Broadcast: Apr 09, 2003 Two U.S. astronauts took a spacewalk Tuesday to perform exterior maintenance on the International Space Station. It was the last opportunity to fix hardware while the outpost h

发表于:2019-01-03 / 阅读(361) / 评论(0) 分类 VOA2003(上)-科技先知

Digital Access Protocol(DAP) 数 字 访 问 协 议 Digital Volt Meter(DVM) 数 字 电 压 表 Digital TeleVision(DTV) 数 字 电 视 digital circuit 数 字 电 路 digital 数 字 的 data safety

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 电信英语

Direct Inward Dialing (DID) DID is PBX-to-central office trunks that allow incoming calls to a PBX to ring specific stations without attendant assistance. DID greatly reduces the number of required co

发表于:2019-01-03 / 阅读(178) / 评论(0) 分类 电信英语

New Satellite Provides Weather Forecasts For The Final Frontier play pause stop mute unmute max volume 00:0003:19repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

发表于:2019-01-16 / 阅读(184) / 评论(0) 分类 2016年NPR美国国家公共电台11月

今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,

发表于:2019-01-31 / 阅读(175) / 评论(0) 分类 英语每日一词

By David McAlary Washington 07 March 2006 NCAR scientists Mausumi Dikpati (left), Peter Gilman, and Giuliana de Toma examine results from a new computer model of solar dynamics Researchers predict tha

发表于:2019-02-04 / 阅读(194) / 评论(0) 分类 2006年VOA标准英语(三月)

New research suggests agriculture has greatly increased the amount of dust blowing off of West Africa, the world's largest source of atmospheric dust, and may have been one factor driving the decrease in rainfall in the region over the past several c

发表于:2019-02-07 / 阅读(265) / 评论(0) 分类 VOA标准英语2010年(七)月

BEIJING, May 12 (Xinhuanet) -- Italian archaeologists(考古学家) are digging the remains of Lisa Gherardini, a 16th-century woman who is widely believed to be the model for the famous portrait Mona Lisa, AFP reported on Wednesday. The team of hist

发表于:2019-02-08 / 阅读(212) / 评论(0) 分类 英语新闻

PENGUIN:What continent (大陆)is this ? ZEBRA:Manhattan(曼哈顿). PENGUIN:Hoover Dam(胡佛水坝/惨)!Were still in New York.Abort(终止计划).Dive(跳水,此处指下潜)!Dive!Dive. ZEBRA:Hey.You in the tux(燕尾服)

发表于:2019-02-16 / 阅读(174) / 评论(0) 分类 跟着美剧练发音

今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,

发表于:2019-02-18 / 阅读(164) / 评论(0) 分类 英语单词荟萃

An increasingly popular business model lets participating companies give to charity while making a profit. But the approach is blurring the lines between for-profit and not-for-profit organizations and raising questions about the real drivers behind

发表于:2019-02-19 / 阅读(247) / 评论(0) 分类 英语新闻
学英语单词
actual discharge coefficient
agricultural energy use
ain el hadjel
alpine-touring
Ampullariidae
APS (accessory power supply)
ASU (automatic synchronizing unit)
bang off
basi(o)-
Bob's your uncle
buck sergeants
cant purchase
cirrostrati
clavalite
cloud-atlas
coptis teeta pill
cutting-tool wear
decidual cells
Dzhidotta
El Yunque Peak
Ellison, Ralph (Waldo)
elymus formosanus
ergotin(e)
fact-finder
fulfillment
furber
gameplaying
gas recyclers and gas handling equipment
genus papavers
Guardi, Francesco
hard-to-enumerate group
health care provider area of specialization code
horizontal wet spinning
i got my baby
ironmongeries
jack dempseys
jelly fungi
joseph rudyard kiplings
kabila
knuckle line of keel
lavandulin
lighting panel
ligialty
LL group chondrite
location of mountain line
Macarenas
Malesina
megaselia (aphiochaeta) forntinervis
metrypertrophia
millerandage
n-plus-one address
occurences
oil-fireds
one-piece propeller
operating points
page table directory word
paratonia
patrimoines
permeability constant
pinyan
polygon fill
preoptimizing
pretophaceous
psychologic weapon
pygmy blue whale
Quince Mil
rain-tree
random multiple access
rates of growth
receive someone back into the fold
Reid equation
ribution
Saaremaa
Shi'itizing
silicon aluminum alloy
smooth note
Sol Haud
space structure control
stand to one's colours
stick spacing
sulfur monobromide
sweat-equity
swell factor
system feature
terminalia
Thalictrum sparsiflorum
threadsafe
tit-warbler
to abound with sth
tool-post for front and rear slide
turn speed
unburgled
UNOB
uromyces euphorbiae-corniculati jordi
useage
velcade
Volpone
walk side by side
water-dispersible paint
wear-ing
with the momentum of an avalanche
zonular lamella