[核] 固体镭源

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(465) / 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(459) / 评论(0) 分类 24篇魔术美文串记4级词汇

[00:42.81]Lesson 1 1 Dialogue [00:48.46]Four doctors are at a medical conference. [00:53.32]A:Which speech are you going to listen to this afternoon? [00:58.36]B:I haven't decided.There's a talk on cancer that might be quite interesting, [01:05.23]so

发表于:2018-12-13 / 阅读(276) / 评论(0) 分类 高中英语人教版高三

[00:02.25]第一单元 居里夫人 [00:04.49]Lesson 1 [00:05.97]第一课 [00:07.44]1 Dialogue [00:09.21]1 对话 [00:10.97]Four doctors are at a medical conference. [00:13.34]四个医生在医学会议上 [00:15.70]A:Which speech are you going to

发表于:2018-12-13 / 阅读(287) / 评论(0) 分类 高中英语人教版2000年高三

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(300) / 评论(0) 分类 新东方背诵文选

玛丽居里(Marie Skłodowska Curie,1867-1934年)世称居里夫人,全名:玛丽亚斯克沃多夫斯卡居里。 法国著名波兰裔科学家、物理学家、化学家。1867年11月7日生于华沙。 1903年,居里夫妇和贝克勒

发表于:2018-12-29 / 阅读(142) / 评论(0) 分类 英语名人堂

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-01-01 / 阅读(242) / 评论(0) 分类 各国名人英文介绍

By David Gollust Secretary of State Colin Powell, on his first visit to Brazil, says that country is a

发表于:2019-01-03 / 阅读(192) / 评论(0) 分类 VOA2004(下)--新闻盘点

By Claudia Blume Hong Kong 02 April 2008 The Asian Development Bank says while Asia will not be immune to the global slowdown, economies in the region will continue to see solid growth in 2008. But the bank warns in its annual outlook that inflation

发表于:2019-01-06 / 阅读(206) / 评论(0) 分类 VOA常速英语2008年(四月)

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(196) / 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(226) / 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(156) / 评论(0) 分类 英语单词荟萃

[00:39.99]1.Is it a good conference this year? [00:44.75]No,not as good as last year's. [00:50.81]2.Do you think speaker D will go to listen to a speech? [00:58.17]No,he's not going to any speech. [01:03.32]Instead,he's going out for a walk. [01:29.8

发表于:2019-01-10 / 阅读(310) / 评论(0) 分类 高中英语人教版高三

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(215) / 评论(0) 分类 VOA标准英语2011年(十二月)

Today the U.S. government keeps an eye on health and safety in the workplace. But that wasn't always the case. Americans workers can thank a little-known factory worker for sparking the sweeping changes that now protect them on the job. Worker traged

发表于:2019-01-14 / 阅读(301) / 评论(0) 分类 VOA标准英语2011年(一月)

MARY LOUISE KELLY, HOST: In the early days of the 20th century, radium factories in New Jersey and Illinois employed mostly women to paint watch faces and clock faces with luminous paint. The paint got everywhere - hair, hands, clothes. They were cal

发表于:2019-01-17 / 阅读(263) / 评论(0) 分类 2017年NPR美国国家公共电台4月

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(335) / 评论(0) 分类 一起闲话英语-English Chitchat

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-02-19 / 阅读(184) / 评论(0) 分类 世界名人简介

Steve: Hi, this is Steve. I'm going to talk about Japanese Onsen. Onsen is like a public bath, where men go, or women, in separate areas of course, and enjoy very hot baths. I like it very much because it's very relaxing and it's very healthy. They h

发表于:2019-02-24 / 阅读(170) / 评论(0) 分类 英语趣味课堂

Cannot fall, never do regret Know just what is being said know the risk you take Keep your head above it all Sure you can fall but not now you gotta prove something new, being you, being you Can't feel, keep from asking why be the strongest at goodby

发表于:2019-02-25 / 阅读(197) / 评论(0) 分类 美国乡村音乐
学英语单词
alfalfa plant bug
alipite (pilimelite)
anagalis arvensis
anythingarianism
arc of parallel
bangkok hemorrhagic disease
beadswoman
brachial gland
brackish-water lagoon facies
briqetting
canonic ensemble
carotid endarterectomy
catalyst poisoning
centerpiece
chemical compound semiconductor detector
Chikayevo
chiral particle
cobestos gasket
computer pattern recognition
conosia irrorata
conscientiousnesses
cypraea controversa
daims
deoxylagosin
deviation frequency
Discretion in speech is more than eloquence.
dollmakers
double casing
double halfwave filter
drm-free
E-boat
elastic moduli measurement
exoticism
expenditure
external cylinder ga(u)ge
find out what's what
freebooters
geithners
get by upon
give one's ears to do something
glucogen
Gusinyy Nos, Mys
have it in for
hawai'ian
Kelloways
kniphofia uvarias
linguistic demography
loose tire-flange
Lothlissen's points
main runway
mesomorphic soil
microorganis
moskovitz
MTTR
multilayer PCB
multirooted
naphthacridine
neies
nonintelligible cross talk
O-AAT
oil-fireds
ostendorf
out-reign
Pander's blood islands
pay ... bills
pellitory-of-Spain
photo revision
piebal-dism
pluriresistant
Popean
practicalness
pre embryonic
preciate
pupillids
Rancho Boyeros
recoil energy
rosignanoes
rubus pileatus focke
s.u.v.s
sale book
segeneration
sexually anorexic
shriekingly
simply put
single-bearing machine
spectrum filtering
spermatize
stability of track
sticky matter
sub-skin
sunkyong
supplementary premium
technical control desk
transversal pattern
trisecting
twin tubes
versemongers
Vitalian, Saint
well-oared
winter loadline (w)
xanthophylls
yukie