正交电磁场质谱仪

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(158) / 评论(0) 分类 VOA2005(下)--环境科学探索

Green Fields Once there were green fields kissed by the sun Once there were valleys where rivers used to run Once there were blue skies with white clouds high above Once there were part of an everlast

发表于:2018-11-29 / 阅读(195) / 评论(0) 分类 英语歌曲第五辑

26 Renting an Apartment GLOSSARY apartment manager a person whose job is to take care of problems in an apartment building, collect the rent, and find peopleto live in the building * When our toilet stopped working, we called the apartment manager. v

发表于:2018-12-03 / 阅读(163) / 评论(0) 分类 2008年ESL之就医和人际交往

But it had taken Pusch and Bietak years of excavation just to unearth the garrison. At this rate of digging ,it would take hundreds of years to prove if they had truly found the site of Piramesse. And so they turned, instead, to a new technology tha

发表于:2018-12-05 / 阅读(198) / 评论(0) 分类 遗失的法老城市

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(173) / 评论(0) 分类 太阳科普

once there were green fields kissed by the sun once there were valleys where rivers used to run once there were blue skies with white clouds high above once there part of an everlasting love we were the lovers who strolled through green fields green

发表于:2018-12-08 / 阅读(117) / 评论(0) 分类 珍藏经典老歌

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

发表于:2018-12-16 / 阅读(103) / 评论(0) 分类 2018年VOA慢速英语(七)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

发表于:2018-12-24 / 阅读(74) / 评论(0) 分类 Scientific American(六)月

Scientists Work to Understand Earth's Magnetic Field 科学家们努力了解地球磁场 Most of us rarely think about the earth's magnetic field. We might know that it helps guide birds as they travel and keeps our compasses pointing north. But, th

发表于:2019-01-12 / 阅读(105) / 评论(0) 分类 2015年VOA慢速英语(八)月

科学家研究地球磁场 WASHINGTON Most of us hardly ever think about the Earth's magnetic field. We might be aware that it helps guide birds as they migrate and ensures that our compasses point north, but not realize that it is one of the crucia

发表于:2019-01-14 / 阅读(105) / 评论(0) 分类 VOA标准英语2015年(十二月)

Scientists Take on Earths Magnetic Field 马里兰大学实验室复刻地球磁场 WASHINGTON Most of us hardly ever think about the Earth's magnetic field. We might be aware that it helps guide birds as they migrate and ensures that our compasses p

发表于:2019-01-14 / 阅读(94) / 评论(0) 分类 VOA标准英语2015年(七月)

主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握

发表于:2019-01-22 / 阅读(124) / 评论(0) 分类 NPR边听边练

Motional Induction Last time, we talked about motional induction , a phenomenon by which the ocean generate s a magnetic field. It works like this: earth has its own magnetic field. The ocean has plenty of charged atoms in it, in the form of dissolve

发表于:2019-01-26 / 阅读(83) / 评论(0) 分类 英语听力文摘 English Digest

经典歌曲-绿野GREENFIELDS(THE BROTHER FOUR) once there were green fields kissed by the sun once there were valleys where rivers used to run once there were blue skies with white clouds high above once there part of an everlasting love we were th

发表于:2019-02-01 / 阅读(123) / 评论(0) 分类 经典英文歌曲

听歌学英语:Valder Fields (Tamas Wells) Valder Fields选自Tamas Wells(团名主唱)的专集《A Plea en Vendredi》。这支来自澳洲墨尔本的indie-pop乐团从澳大利亚开始了自己的音乐事业。美丽的山水音乐,带着感情的

发表于:2019-02-03 / 阅读(134) / 评论(0) 分类 听歌学英语

Valder fields很亲切的乡村节奏 演唱者:Tamas wells Tamas Wells既是团名也是其中主唱的名字。这支来自澳洲墨尔本的indie-pop乐团从澳大利亚开始了自己的音乐事业,给整个澳洲乐坛带来了不小的情感

发表于:2019-02-03 / 阅读(133) / 评论(0) 分类 美国乡村音乐

经典歌曲-棉花田COTTON FIELDS--REVIVAL Cotton fields When I was a little bitty baby My mama would rock me in the cradle, In them old cotton fields back home; It was down in Louisiana, Just about a mile from Texarkana, In them old cotton fields

发表于:2019-02-04 / 阅读(109) / 评论(0) 分类 经典英文歌曲

NANJING, July 6 (Xinhua) -- Chinese Vice Premier Wang Qishan on Friday said China is ready to work with Singapore to strengthen cooperation in the financial, technology and science fields. Wang made the remarks as he co-chaired the ninth Joint Counci

发表于:2019-02-06 / 阅读(80) / 评论(0) 分类 英语新闻

Fields of Gold 金色麦田,自然之美 Fields of Gold You'll remember me when the west wind moves Upon the fields of barley You'll forget the sun in his jealous sky As we walk in fields of gold 当西风拂过麦田 我会在你的记忆中浮现 漫

发表于:2019-02-06 / 阅读(103) / 评论(0) 分类 好听的英文歌曲

本期内容: Shares in electric car maker Tesla have risen after founder Elon Musk said its new Model 3 car would be ready by Friday, two weeks ahead of schedule. The five-seater car - its lowest-cost vehicle to date - had passed all its regulator

发表于:2019-02-13 / 阅读(94) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
0575
accounts receivable register
artificial silica sand
avalache blast
azimuth scale
baddeckite
biodegraded
boudget
bound term
brassieres
Campeche, Estado
case endings
central foveola
centre-circle
chlordantoin
coaling depot
coded-decimal system
coplanar network
coronary burner
coryphenanthrine
CPP3
cremor penicillini sterilisatus
derived unit of measurement
developing power
disc-loadings
disorientedness
diurnalism
dynamic indicator
effect glass
electromechanical actuator
elliptamine
Fabry-Perot fringes
free commodities
fuel chamber
general pitting
Gentiana asterocalyx
gretful
grid drive
Grisolles
HFIEPM
houses of worship
Impatiens lucorum
imriches
incurrage
induce remarks
infumate
International Maritime Lecturers Association
intramedullary splint
kalid
levelling with
line of equal pressure
low slag cement
Mamiesan
meanderings
microinvasion
molecular connectivity
Morse code
move a finger
norm-based
order quantity decision
Pentaphragma sinense
Phacelia tanacetifolia
Phenylalanine(histidine)aminotransferase
picquet
plectroglyphidodon phoenixensis
pneumatic vices
precision turn
quadruple ion
reflecting mirror
reinsalivation
resettlement cost of reservoir
restrictive provisions
rhinopolyp
rose mosses
sagalassos
Salvia plebeia R. Br.
sardoes
Schizograptus
Selkirk I.
senior director
sexualiser
Siberian weasel
specific stain
sperit
sunshine laws
superposition operator
suspension dots
suspension of convertibility
tea snipe
tellurium tetrabromide
tens jumper
the higher
tonantzintla
tracheotomist
traistness
TSRA
universit
vertical rotor
VVC
wahhaj
x-training