环式强磁场磁选机

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: Doctors say people can reduce the risk of some kinds of diabetes by increasing exercise and eating a healthy diet And I'm Bob Doughty. Today, we tell about

发表于:2018-12-01 / 阅读(236) / 评论(0) 分类 VOA慢速英语2007年(十二)月

When I was in high school, back in the 1950s, it was very popular for high school students to have gel - a type of gel in their hair. 上世纪50年代,我中学的时候,中学生很喜欢用凝胶,一种发胶。 Maybe one of the more famous

发表于:2018-12-01 / 阅读(170) / 评论(0) 分类 ESL露西的一天

Do I Know You? With computer security threats lurking around every electronic corner it is no wonder that so many online activities, from signing into your e-mail to checking your bank account, requir

发表于:2018-12-05 / 阅读(151) / 评论(0) 分类 英语沙龙2004全年合辑下

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(164) / 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(143) / 评论(0) 分类 VOA标准英语2016年(六月)

1. 听的重点是meaning, 而不是every word,得意忘形 2. 注意语言的逻辑性,在听的过程中提炼structure如,当听到以下句子的时候. Many changes are taking place in Americans food styles. Comparatively speaking, we have

发表于:2018-12-18 / 阅读(113) / 评论(0) 分类 英语口译

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(179) / 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(160) / 评论(0) 分类 Scientific American(二)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(140) / 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(132) / 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(148) / 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(163) / 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(152) / 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(154) / 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(155) / 评论(0) 分类 自然百科2011年

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(187) / 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(196) / 评论(0) 分类 英语新闻

LONDON, Nov. 3 (Xinhua) -- Weight loss surgery could reduce the risk of developing type 2 diabetes by around 80 percent in obese people, according to a new research published Monday in the British medical journal The Lancet Diabetes Endocrinology. Us

发表于:2019-02-18 / 阅读(173) / 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(131) / 评论(0) 分类 英语听力精选进阶版

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(166) / 评论(0) 分类 环球英语 Spotlight
学英语单词
.gnt
2-(butoxymethyl)tetra-hydrofuran
ABS resin (acrylonitrile-butadiene-styrene resin)
acantholyses
ant shrike
anterior spinocerebellar tract
anterolateral fontanelle
antiboronizing paint
antiracialize
aorta
articulatios
be determined to do
becampanel
calpine
capture maneuver
cellopentaose
cold surgery
comatoseness
combinant
completely randomized design
counter-down
crimelord
CTC (channel traffic control)
DCABG
desacralisation
diospyros chunii metcalf
dolphin striker
dryobalanone
extrasemantic
family Sylviidae
fiberd
flame chute
fuck princesses
fulfilment
fulminating infectious disease
fuse strip
gizzard lining
glazing rebate
Gurjão
gutta
Hadlai
halfwittedly
heterotetrameric
high frequency centrifugal casting machine
iconostasis
industrial effect
industrial jewel
instance space
isocarpel
isonoruron
Kaydak, Sor
kerosene distillate
keyword macro instruction
kibanda
Kline antigen
lidov
light color
Little Italy
looking glass finish
low-alcohol
Maianthemum japonicum
mail-facsimile apparatus
Martelli's wildcat
masthead lookout
mid-victorians
necitumumab
nesidioblastoma
nice work
oil diffusion pump
organic disease
pachysalpingo-oothecitis
PGYE
phagolysosome
plana
predestinators
quick release grip
ratio transformator
read as
recycling of end gas
refrigerator temperature
residual modulation
response-ability
Ritisch's suture
rocza
shaft of antenna
single umbilical artery of cord
smeralda
solos
spark telegraphy
stys
Sulfomercaprine
taricha torosas
thallofide cell
the eagles
the smurfs
thoughtcast
time-sharing computer service
unapprovable
wetas
works load
xerox photocopy machine
zero-error rate region