强磁场磁选机

High-Intensity Interval Training Gains Popularity 高强度间歇性训练在风靡 WASHINGTON Like fashion, food and almost everything else, fitness programs come - and go - in popularity. This year, the American College of Sports Medicine predicts

发表于:2018-12-16 / 阅读(82) / 评论(0) 分类 VOA标准英语2014年(二月)

Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea

发表于:2018-12-16 / 阅读(72) / 评论(0) 分类 VOA标准英语2016年(六月)

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 Monday morning in Tokyo, J

发表于:2018-12-19 / 阅读(89) / 评论(0) 分类 环球英语 Spotlight

If you splashed down in the Atlantic, you'd flounder on which way to swim. But a hatchling loggerhead turtle would know just where to paddleby reading the Earth's magnetic field. Scientists knew turtles can pinpoint latitude this way, because the fie

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(二)月

E Eastern Conference :东区。 eat up the clock:进攻方以运球或传球方式消耗掉比赛所剩时间。 ectomorphy:外胚型;体型的一种,身体瘦长纤细之型。 ejection:驱逐出场。 elbowing:打拐子; end period:

发表于:2019-01-03 / 阅读(65) / 评论(0) 分类 奥运英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Coffee before biking? You may have to stop on the side of the road sooner, but new research suggests that caffeine can help you get more bang from your w

发表于:2019-01-07 / 阅读(85) / 评论(0) 分类 Scientific American(四)月

AS IT IS 2015-07-12 Intense Heat May Be Linked to Climate Change 酷热现象可能与气候变化有关 A massive heat wave is killing people in many countries around the world. Victims need water and other cooling measures. Untreated heat stroke ca

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2015年VOA慢速英语(七)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(76) / 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(65) / 评论(0) 分类 VOA标准英语2015年(七月)

As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get increasingly close to the Earth's surface. As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get

发表于:2019-01-22 / 阅读(71) / 评论(0) 分类 自然百科2011年

Six years later, they come to believe these light flashes are the results of high energy, heavy cosmic rays penetrating the spacecraft and the crew members' eyes. These/ protons or electrons, just very, very high energy, ripped / part of atoms, sprin

发表于:2019-01-22 / 阅读(85) / 评论(0) 分类 自然百科2011年

We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. Hes up, OK. Holland wa

发表于:2019-01-22 / 阅读(81) / 评论(0) 分类 自然百科2011年

It's clear from the fact that the Martian crust is strongly magnetized, that there must have been a magnetic field on Mars in the past, that the only way we know to magnetize rocks is for them to form in the presence of magnetic field. Why did Mars l

发表于:2019-01-22 / 阅读(69) / 评论(0) 分类 自然百科2011年

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

发表于:2019-01-22 / 阅读(82) / 评论(0) 分类 自然百科2011年

Meet Chang Chen-kai, one of a new generation of high-tech farmers in Taiwan. Rather than toiling in the fields, Chang works in an air-conditioned room at a plant factory operated by Taiwanese biotechnology company, ARWIN. It's one of a growing number

发表于:2019-02-02 / 阅读(69) / 评论(0) 分类 英语新闻

China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 cctv9英语新闻2016年

BEIJING, Feb. 28 (Xinhua) -- Construction began on China's first low-speed maglev(磁力悬浮火车) line Monday in Beijing, a project that will make China only the second country with a low-speed maglev line after Japan. The project marked China's

发表于:2019-02-07 / 阅读(114) / 评论(0) 分类 英语新闻

Why do we always want to go faster? I am talking about travel. We want our cars, trains and planes to get us to places quicker. This century, there's been a rise in high-speed rail travel as people have seen the benefits of this form of transport. I

发表于:2019-02-21 / 阅读(55) / 评论(0) 分类 英语听力精选进阶版

So when I was eight years old, a new girl came to join the class, and she was so impressive, as the new girl always seems to be. She had vast quantities of very shiny hair and a cute little pencil case, super strong on state capitals, just a great sp

发表于:2019-02-23 / 阅读(112) / 评论(0) 分类 英语语言学习

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 Monday morning in Tokyo, J

发表于:2019-03-04 / 阅读(114) / 评论(0) 分类 环球英语 Spotlight
学英语单词
alk-
Alpha amylase
Argentine metal
betel quid
bike lanes
bipaschal
boost power plant
bordigheras
boundary layer
brake safety link
card printer
Carex karoi
cereceda
chicanos
chip monolithic ceramic capacitor
Chitinskaya Oblast'
Cleistogenes mucronata
coupler yoke
critical path scheduling (cps)
D-Thyroxine
Derbisīye
DjenkolicAcid
double hull concept
drop percussion
fading memory material
flare speed
flexible nozzle
fluorenemethanol
foam spar
friction type rubber buffer
furrow presser
gravity coils
high-bay
I Esdra
I'm an atheist
i-cnut
icon
icy air
Ikanda
initial definition of rights
integral regulator
IP message identification
Kibalashi
Konsuloff's test
kozarek
LAML
latrocinate
lemula setigera
linear impedance relay
Lithyronine
localization method
loco-plant
loling
loulanensis
marriageless
mediumblue
motoshimas
mouse pox
necessary labour
nin-sin
nonmedicinally
occupational therapies
oriented, object
P/E
periplasmodium
petroselini
Phelps' operation
physiology of lactation
physiosophy
pieker
Pondicherrians
preset message
primary anomaly
Pura Mufti
put bounds to
refringence index of coal
removal of stone from submaxillary gland duct
roughing
round bottomed flask
sakuraiite
sand valve connection
sanskrits
seismic sustainability
spark range
sporty suit
suphan dagi
telepathetic
TGM (turbine generator monitor)
The Needle
thermal release water spray
thyrocardiac disease
trimethoxygramine
Udomsay, Khouèng
uncinula zelkovae
uninterrupted operation
vector FORTRVN
vein eyelet
visceral syphilis
visual component library
we aye
Westphalians
wire connection clamp