空间电荷电场

发表于:2018-11-27 / 阅读(539) / 评论(0) 分类 赖世雄教你学唱歌

Scientists Improve Space Weather Forecast Accuracy 科学家改进空间天气预报准确性 At one time, scientists thought the space between Earth and Sun was a vacuum . But we now know that the su

发表于:2018-11-29 / 阅读(139) / 评论(0) 分类 VOA2005(下)--环境科学探索

ESL Podcast 244 Critiquing Someones Work GLOSSARYto look over to quickly review something; to quickly read something to giveones opinion about it* Do you think youll have time this afternoon to look over this report before I giveit to the company pre

发表于:2018-12-03 / 阅读(146) / 评论(0) 分类 2007年ESL之商务英语

The key difference of course is that a sunspot's 最关键的不同点在于太阳黑子 an awful lot bigger and so the total energy, 大得多,所以太阳磁场内 or the amount of energy in the magnetic field 所含的总能量大得惊人 on th

发表于:2018-12-07 / 阅读(131) / 评论(0) 分类 太阳科普

ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Neil Armstrong with the X-15 Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was designed to test

发表于:2018-12-07 / 阅读(79) / 评论(0) 分类 VOA慢速英语2007年(九)月

By Paul Sisco Washington 30 March 2007 watch NASA Sun Study Several times each year, scientists and administrators at the US. Space Agency's headquarters in Washington, unveil their most recent discoveries and activities, and plans. VOA's Paul Sisco

发表于:2018-12-16 / 阅读(95) / 评论(0) 分类 2007年VOA标准英语(三月)

1.What is your technical title? 你的技术职称是什么? 2.Why do you choose this field as your career? 为什么选择这一行呢? 3.What makes you think you are able to do the job? 为什么你认为自己能胜任这份工作呢? 4.What

发表于:2018-12-25 / 阅读(158) / 评论(0) 分类 面试口语脱口而出

今天我们要学的词组是field。 Field多指空旷的地方。比如原野, 旷野, 还有油田 - oil field, 战场 - battlefield,等等。作为动词, field有回答、答复的意思。 比如,白宫发言人常常要回答一些很棘

发表于:2018-12-30 / 阅读(265) / 评论(0) 分类 英语每日一词

Cotton Field When I was a little bitty baby, My mama would rock me in the cradle, In them old cotton field back home. It was down in Louisiana, Just about a mile from Texarkana, In them old cotton field back home. And when them cotton ball get rotten

发表于:2019-01-03 / 阅读(379) / 评论(0) 分类 听英文歌曲解析歌词

发表于:2019-01-04 / 阅读(239) / 评论(0) 分类 英文歌曲第四辑

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Daily Free Games

UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t

发表于:2019-01-09 / 阅读(302) / 评论(0) 分类 人教版小学英语五年级

To twist someone's arm To charge someone an arm and a leg 今天我们要讲的两个习惯用语是由 arm,也就是手臂和leg,也就是腿这两个字组成的。我们要介绍的第一个词汇

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 美国习惯用语

By David McAlary Washington 18 February 2007 The U.S. space agency NASA has launched five satellites - the most ever from one rocket - to locate the source of energy in Earth's magnetic field that triggers the colorful, dancing auroras over the north

发表于:2019-01-12 / 阅读(123) / 评论(0) 分类 2007年VOA标准英语(二月)

London is implementing a new traffic charge on polluting gas and diesel cars in the capital. The so-called T-charge is aimed at dealing with the poor quality air which has been blamed for premature deaths, asthma, strokes and other diseases. CRI's Li

发表于:2019-01-19 / 阅读(140) / 评论(0) 分类 2017CRI中国国际广播电台

查看译文 tips: 怎样阅读才是有质量的阅读了? 中英对照请点击【中英对照】查看译文请点击 【查看译文】进行核对。 The Biggest Magnet 最大的磁体 A: Whats the biggest magnet ever? B: Well, that's a great

发表于:2019-01-26 / 阅读(87) / 评论(0) 分类 英语听力文摘 English Digest

今天我们要学的词是charge. Charge做为动词,有起诉的意思。默多克新闻集团窃听丑闻的最新进展是,Eight of Rupert Murdoch's editors and reporters have been charge with hacking the voice mailboxes of more than 600 peop

发表于:2019-02-06 / 阅读(102) / 评论(0) 分类 英语单词荟萃

The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field

发表于:2019-02-06 / 阅读(114) / 评论(0) 分类 英语新闻

今天我们要学的词是 free of charge。Free of charge 免费。The course is offered to students free of charge. 学生可以免费上这门课。Google's VoIP phone service will remain free of charge within the U.S. and Canada in 2013. 2013年用

发表于:2019-02-17 / 阅读(79) / 评论(0) 分类 英语单词荟萃

【俚语】 Charge Pal 充电宝 Power bank 充电宝 Portable power station 充电宝 【例句】 My phone is out of power. Have you got a charge pal? 我手机没电了?你有充电宝吗? Pal n. 朋友 【例句】 Peter is my best pal. Pete

发表于:2019-02-21 / 阅读(65) / 评论(0) 分类 英语俚语天天说
学英语单词
acidophilic bacteria
aggregate drain
ampere hour capacity
anyon
asphalt barreled melter
automobile startor
axially spaced air-gap
bangalore torpedoes
Bergerocactus
canonic
car track line
Cineraria repanda
circumferential load
con espressione
cordlike
count palatines
cran fee
dactylographic
defrauder
delamater
dermatocel
dermatonecrotici
earthshakingly
electronic delay storage automatic computer
energometer
equilibriator
Exmor
exotic input/output function
family Lycaenidae
fertile water
final composition
fine product
flexible topology
fonticuli mastoideus
gasoline measure
generalized polynomial approximation
geotrichosis of lung
Giganto
great caloric
horsing beetle
hydrop
input control
jasks
lacrim-
load sensing
margraviate
mark revisions
market-minus pricing
meschant
moderni
molybdous compound
Neolepisorus
neutral colloid
non-bankings
nondeserving
nonswitched connection
note payable to bearer
palette knife
palila
paper backing
pediatrist
phone booths
postural ischemia
premeiotic mitosis
previous losses
prism square
protagonist
psychological operations
radiolarian ooze
re-efformation
relative jump instruction
remythologize
revonda
RF remote control
Rhizoma Menispermi
running time option
sail switch
Salix psammophila
satellite assembly
scraping tool
search parties
self-replication
Sendražice
Sha Tau Kok
silver sodium thiosulfate
spice mixture
spiderworts
Sturnella neglecta
syndicat
tinea pellionella linnaeus
Torulopsis etchellsii
total heat consumption
trade acts
true wood
truncation part
tunnicliffe
unsanded gypsum plaster
Utica shale
vehicle repair technological process
Verrucariales
vitalism
zeilberger