[核] 液体镭源

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

听广告学英语:Chanel No.5(Hair Shape Liquid) 原文 Woman1:(singing)I want to be loved by you, just you, nobody else but you. I want to be loved by you, alone, bu, bu...be do. (saying)You know what I mean? No.5! Woman2:No.5? Woman3:No.5! Woman4:Oh, No.

发表于:2018-12-07 / 阅读(159) / 评论(0) 分类 听广告学英语

SCIENCE IN THE NEWS - All About Fireflies and Possible Liquid Water on Mars CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Im Christopher Cruise. BOB DOUGHTY: And Im Bob Doughty. Today, we tell about evidence of liquid water

发表于:2018-12-07 / 阅读(154) / 评论(0) 分类 2011年VOA慢速英语(八)月

[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(225) / 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(248) / 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(242) / 评论(0) 分类 新东方背诵文选

The Mysterious Liquid In Yogurt酸奶中的神秘液体(双语) When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come fro

发表于:2018-12-28 / 阅读(139) / 评论(0) 分类 初学者听力文摘精选

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(107) / 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(190) / 评论(0) 分类 各国名人英文介绍

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(157) / 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(185) / 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(117) / 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(262) / 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(184) / 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(204) / 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(220) / 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(256) / 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(143) / 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(133) / 评论(0) 分类 英语趣味课堂
学英语单词
accusers
additive colour printing system
andatives
Aymestry limestone
backward-wave parametric amplifier
barn-drying
brontina
Clallam County
clam type loader
cobalt smithsonite
coefficient of attenuation
coefficient of sectorial harmonics
colo(u)r-corrected lens
color duplicate
commercial bank loans
compound F
cruaches
data hold time
deformation of wave
desunt
digital scope
dipropyltryptamine
dual-gun cathode-ray tube
elasto-viscous solid
electromagnetic cam group
electron-capture decay energy
enhedging
entropy flow
eolotropy
fish suppers
fluctuation of blood pressure
fluonilid
fork bearing
free gingival fiber
frozennesses
general trade system
HayPauncefote Treaty
headlamp rim
indorsement and delivery
information computer system
intravenous anesthesia equipment for dentistry
isotims
Kadavu(Kandavu)
ladies with the lamp
light time
lightly pitching coal
liner freight
loosenesses
Lozzo di Cadore
mald
manganous tetrametaphosphate
margarete
medialis processus ptergoidei laminae
Megasthenes
metiapine
microcomputer pos system
moral-cognitivism
nanofabrications
neon filledtube
non cash assets
one fluke anchor
open dump
overhead-shot
partitioning of total variance
pedicle screw
peepiest
polar stimulation
powdered gingers
presumption of law
procurement guidelines
proximal sedimentary deposit
Puerto Isabel
put a move on
quickplay
raconteuses
radar band mark
real world
request for hearing
return to zero system
riveras
rummadan
secret joint
self-balancing type recorder
She Chi
single-ship operation
site selection at engineering stage
snrgeon's guide
speaking evidence
startup source
storage rate of thermal energy
Strobilanthes stolonifera
sugar up
superregenerative circuit
Svolvær
timed pulse amplitude analyser
toothed-washer
traumatic retinal hemorchage
triple goddesses
Tu Fu
Twitterdom
tyre-tracks
unrouteable