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[00:01.40]Be Happy! [00:05.44]The days that make us happy make us wise.John Masefield [00:12.33]When I first read this line by England's Poet Laureate, it startled me. [00:17.47]What did Masefield mean? Without thinking about it much, [00:21.73] I ha

发表于:2018-11-30 / 阅读(210) / 评论(0) 分类 英语专业晨读美文

Be Happy! The days that make us happy make us wise._ John Masefield When I first read this line by England's Poet Laureate, it startled me. What did Masefield mean? Without thinking about it much. I had always assumed that the opposite was true. Bu

发表于:2018-11-30 / 阅读(267) / 评论(0) 分类 王强英语美文

Be Happy Lloyd Morris (1613-1680) The days that make us happy make us wise. --John Masefield When I first read this line by Englands Poet Laureate, it startled me. What did Masefield mean? Without thinking about it much, I had always assumed that the

发表于:2018-12-07 / 阅读(178) / 评论(0) 分类 品茗经典

Learning to Keep Your Cool during Tests Have you ever felt so anxious during an examination that you couldnt even put down the answers you knew? If so, you were suffering from what is known as test anxiety. According to psychologist Ralph Trimble, te

发表于:2018-12-27 / 阅读(121) / 评论(0) 分类 英语时差8,16

Radiation causes damage at the most fundamental level. It mutates the blueprint of life, DNA. Earth's magnetosphere is our crucial defense. It's so fundamental to our evolution and continued existence that the race is on to understand why it's changi

发表于:2019-01-22 / 阅读(125) / 评论(0) 分类 自然百科2011年

Earth's magnetic field has reversed thousands of times since its formation 4.5 billion years ago. And scientists now believe that the next reversal is imminent. The race is on to predicting exactly when it will occur. In 2010, the European Space Agen

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 自然百科2011年

During its magnetic cycle, the Sun undergoes periodic changes in activity. Every 11 years, it enters solar maximum. This 11 years cycle of solar activity has peaks where theres lots of solar storms. And right now where the sun is taking a little napp

发表于:2019-01-22 / 阅读(178) / 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(150) / 评论(0) 分类 自然百科2011年

Glatsmire's model shows that the magnetic poles swap places spontaneously due to / complex processes within the core. We were used to the idea that a compass points somewhere near the North Pole and hence we can use it for navigation, but there are p

发表于:2019-01-22 / 阅读(128) / 评论(0) 分类 自然百科2011年

By analyzing thousands of lava samples, geophysicists discover/ that the Earth's magnetic field has reversed over 18,000 times in the last 20 million years. On either side of these reversals is a long period of dramatically reduced field strength. Du

发表于:2019-01-22 / 阅读(126) / 评论(0) 分类 自然百科2011年

If we could flip a switch and just turn off the Earth's magnetic field, it will take about 15,000 years to disappear, based on the rate of decay of the field that we've seen over the last 150 years. It's currently decaying at a rate that would see an

发表于:2019-01-22 / 阅读(135) / 评论(0) 分类 自然百科2011年

In polar regions where the magnetic field is / weakest, auroras glow in the sky. These dazzling displays of colored lights form when solar particles slam into gases in our atmosphere causing them to glow. The stronger the solar wind, the more dramati

发表于:2019-01-22 / 阅读(149) / 评论(0) 分类 自然百科2011年

Scientists believe that the South Atlantic Anomaly, is a sign of a global decline in the magnetic field. Evidence of this comes from a surprising source. Dr. Mimi Hill uses pottery to uncover the secrets of earth's magnetic past. Ancient pots tell us

发表于:2019-01-22 / 阅读(141) / 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(142) / 评论(0) 分类 自然百科2011年

The loss of the magnetic field has a catastrophic impact on the planet's evolution. Mars becomes the red planet we see today. If earths magnetic protection continues to fade, would it suffer the same fate? If it vanishes completely, the planet might

发表于:2019-01-22 / 阅读(163) / 评论(0) 分类 自然百科2011年

Easily confused by this idea, there has a big thawed iron inner core, so that I think it's just the bar magnet, just permanent magnet frozen in nad, and that's where causes all the magnetic field. But it's too hot inside the Earth, that can't happen

发表于:2019-01-22 / 阅读(145) / 评论(0) 分类 自然百科2011年

As the vast sphere reaches / maximum speed, something incredible happens. Huge lines of magnetism arc in and out of the model core. Well, we can't see the magnetic field coming out of the experiment, we can measure them, we can put many different mag

发表于:2019-01-22 / 阅读(145) / 评论(0) 分类 自然百科2011年

Larry Newitt from the Geological Survey of Canada charts the movement of the magnetic North Pole as it wanders the icy reaches of northern Canada. To determine where the magnetic pole / is, we can't rely on one single observation. What I try to do is

发表于:2019-01-22 / 阅读(157) / 评论(0) 分类 自然百科2011年

To some people, calling it a reality distortion field was just a clever way to say that Jobs tended to lie. 在某种程度上,称之为现实扭曲力场只是换了种好听的说法来描述乔布斯喜欢说谎的特性。 But it was in fact a

发表于:2019-01-22 / 阅读(125) / 评论(0) 分类 乔布斯传

Be Happy! The days that make us happy make us wise.----John Masefield when I first read this line by Englands Poet Laureate, it startled me. What did Masefield mean? Without thinking about it much, I had always assumed that the opposite was true. But

发表于:2019-02-25 / 阅读(151) / 评论(0) 分类 双语有声阅读
学英语单词
A fault confessed is half redressed
agmina
all-area
ampa-receptor
anarcho-collectivist
antiparkinsonian agents
Arf1
ariocarpus fissuratuss
armpit odor
artificially marked point
automatic-value
bank high flow
Barbastro
Barima, R.
beam ceiling
bipropellant liquid rocket motor
blacktop road
Bobove
brass wire gauze
brush-staining
cardiopep
chit-chats
color constants
controlled directional solidification
cruciferous
Dalay
direct-axis transient time constant
emotional restraint
faraday's ice pail experiment
formex wire
gas reversion
genus Eleutherodactylus
genus erignathuss
goes to the toilet
gunbelts
hamhanded
hate-mongers
hoaxster
human genome projects
husbandry
hyper resolvent
incompleted
infant industry protection
infrasonic sound
insulated handle
Javan tiger
Kaitumälven
landlordly
lethargized
lucicutia magna
mid-wilshire
monolignols
Murphy's button
non-line connection
non-surgical
nonleptonic decay
nonsuccess
nottas
Nunavummiut
on-board modem
one way or another
orthopantograph
pentapiperide
peta-gray
porphyrise
post-chaise
power density linear
pre-winter
principle of foreseeability
provisional damages
radio directon-finding station
reference interval
region of fracture
regular armies
relocation bit
remuddle
revertant
rises to the occasion
Rommel
saybolt chronometer
sharp and slow wave complex
Slavuta
sonochemicals
sorrel-top
sports drinks
stepbrethren
sticky point
Straits Settlements
surui
testicleless
thick skull
to the best of my belief
tool clutch
transitional society
tuned auto-transformer
unfunded balance
Villanueva de la Reina
visionary
Vomano, Fiume
Watteaus
write sth into sth
x-radiography