声发射源

45.The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Suns very center. It is here that is to be found the source of the energy that the Sun constantly pours out i

发表于:2018-11-28 / 阅读(455) / 评论(0) 分类 新概念优美背诵短文50篇

Variety is the Source of Creativity Variety is the source of creativity. Variety injects the fluid of creativity into the most hollow minds. To ensure a triumphant career, variety combined with flexibility to fit in diverse circumstances is the major

发表于:2018-11-30 / 阅读(446) / 评论(0) 分类 24篇魔术美文串记4级词汇

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(285) / 评论(0) 分类 新东方背诵文选

The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous

发表于:2018-12-19 / 阅读(149) / 评论(0) 分类 英闻天下

ASE Application Service Element 应用服务单元 ASE Amplified Spontaneous Emission 放大自发辐射 ASIC Application Specific Integrated Circuit 专用集成电路 ASF Advanced Streaming Format 高

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 电信英语

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(189) / 评论(0) 分类 英语每日一词

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(218) / 评论(0) 分类 VOA标准英语2008年(三月)

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(148) / 评论(0) 分类 英语单词荟萃

By Doug Levine Washington 27 June 2007 It's been more than 15 years since saxophonist Joshua Redman won first prize at the Thelonious Monk International Jazz Competition. That honor proved to be a worthwhile stepping stone, as he went on to record mo

发表于:2019-01-13 / 阅读(217) / 评论(0) 分类 2007年VOA标准英语(六月)

Negotiators at the climate summit in Copenhagen last month failed to agree on a new climate change treaty to replace the current Kyoto Protocol before it expires in 2012. Jonathan Lash is president of World Resources Institute, an environmental polic

发表于:2019-01-13 / 阅读(166) / 评论(0) 分类 VOA标准英语2010年(一月)

India says it is satisfied with outcome of the recent climate summit at Copenhagen, which did not spell out specific targets for reducing carbon emissions. India is hailing the united position adopted by big developing countries at the summit. Anjana

发表于:2019-01-13 / 阅读(182) / 评论(0) 分类 VOA标准英语2009年(十二月)

Samasource Provides Jobs for Poor Via the Internet The World Bank says 1.3 billion of the world's seven billion people live in extreme poverty, surviving on less than $1.25 a day. Aid organizations have long relied on charitable contributions to help

发表于:2019-01-13 / 阅读(208) / 评论(0) 分类 VOA标准英语2011年(十二月)

Chris Hillman Edward Pederson's At Edwards BarnChris Hillman and Herb Pedersen had bluegrass in common when they met as teenagers in Los Angeles back in the early '60s, but the two didn't make much music together until years later. Hillman first came

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 VOA标准英语2010年(十二)月

By Nancy-Amelia Collins Bali, Indonesia 13 December 2007 The head of the United Nations Climate Change Conference is warning that a deadlock between the United States and the European Union over greenhouse gas emission targets may derail the conferen

发表于:2019-01-16 / 阅读(182) / 评论(0) 分类 VOA常速英语2007年(十二月)

LOURDES GARCIA-NAVARRO, HOST: If you're familiar with the band Disturbed, you're probably used to hearing them sound like this. (SOUNDBITE OF DISTURBED SONG, INSIDE THE FIRE) GARCIA-NAVARRO: But last year, the band softened its sound when they covere

发表于:2019-01-16 / 阅读(167) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Briefing a news conference on Thursday, Xie Zhenhua, China's special representative on climate change, said the country is exploring emissions trading mechanisms. China now is piloting emission trading in seven provinces or municipalities, and the wo

发表于:2019-01-19 / 阅读(184) / 评论(0) 分类 2015CRI中国国际广播电台

Alan, Canada speaker How do I get my news? Well, when I lived in Canada I got my news from primarily watching television and reading the newspaper. But since I moved over to Asia and started using computers more and more I find that I get my main sou

发表于:2019-01-23 / 阅读(316) / 评论(0) 分类 一起闲话英语-English Chitchat

The Way It Goes (Acoustic) - Passenger One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around i

发表于:2019-02-18 / 阅读(165) / 评论(0) 分类 英文摇滚歌曲

China is now on the front lines of efforts to develop energy sources that can balance the goals of sustaining economic growth and protecting the environment. Decisive action is needed to strengthen policy frameworks across the country to reach that g

发表于:2019-02-18 / 阅读(173) / 评论(0) 分类 cctv9英语新闻2015年

The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous

发表于:2019-02-21 / 阅读(194) / 评论(0) 分类 英闻天下
学英语单词
aerospace engineers
agoraphobias
al mindak (mendak)
Amchitka
antidissident
asbestos boiler clothing
assault crossing
bad mannerss
campylaephora hypneoides j.ag.
chancelers
coil evaporator
compound rest top
d'alton
Dihydrodiolbenzopyrenes
downdraught cooling
dragon-head ridge ornament
drain the main vein
dunsel cap
duyckinck
eggan
electro-stencil master paper
electrostatic flocking adhesive EX-1
EMEAI
epit.
Essevi
facetimes
Fastnäs
flirtatiously
fraipontite
fuzzy measurable space
gaule
geisha distinctissima
get beyond a joke
goupils
have got what it takes
high count rate
hippomelanin
hourplates
increment duty
internal boundary
ironises
jack-in-the-greens
Jenacaine
k-face (kinked face)
Keteleeria davidiana
ketoxylose
laminated paste
leans toward
leukocytic endolysin
litrebike
lophophoral arm
low address setup time
Malko-Tirnovo
micropexophagy
microscopic constitution
minor sized
muscle spindle
muttering
neosulf
neurigona denudata
neutron flux modify-ing devices
newtype enteroviru
nondimensional coefficient
not trading for profit
nucleon isobar model
orbiting satellites carrying amateur radio
orificium urethr? externum
payroll tax
peck-order
phraseologic
Plimouta
plum smugglers
plumbi acetas
pneumatic positioner
potassium-sodium niobate
price-setting
quasi stationary
raitch
restricted dimensional analysis
root mite
rosefinches
rubrospinal
runway obstruction
sediment box
seed fat
select set
Shangugu
sodium sulphur cell
spiral breaker
streptodornase
superior ligament of malleus
suppress length indication
three-day events
uniform recognition of foreign judgements
upper landing
uranium(vi) fluoride
valid grid assets
Warren's test
Westhroid
woolson
workamper
Xe