弱磁场

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(49) / 评论(0) 分类 Scientific American(二)月

Tornados are one of the most frightening weather phenomena on our planet. Not only are they unique in how they form, but also in how they are measured . A tornados intensity is defined by the Enhanced Fujita Scale. On this scale, the intensity of the

发表于:2018-12-28 / 阅读(59) / 评论(0) 分类 轻松英文阅读

Brian sat down for dinner. He sat down in the chair. He sat down at the table. He looked at his white plate. He looked at his silver fork. He looked at his silver spoon. His dad said, Pass me your plate, Brian. His dad put white rice on the plate. Hi

发表于:2019-01-09 / 阅读(137) / 评论(0) 分类 超级简单英语阅读

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(41) / 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(44) / 评论(0) 分类 自然百科2011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(74) / 评论(0) 分类 英语新闻
学英语单词
4-DDX
acetongiycosuria
adjuvant treatment
albinism of iris
Alweg supported monorail
amsterdammers
Ankerbin
anonymous login
apdi
approximate computation
aromatic sulfinic acid
atomic theory
balloon-bornes
baostrup's disease
biternatum
blow-off through valve
bussiere
cabinet maker
celebriphilia
chloral acetone
Clut-foot
coenzyme b12
collimation accuracy
coronary failures
corporate-bond
cry(o)-
darell
diesel electric plant
discharge period
east turkestan islamic movements
educational leave
ellipsoidal variable
end to end joint
enteropathogenic bacteria
florikins
franganine
freedom from discrimination
Greyhound Lines, Inc.
heart sound amplifier
heating conductor green rot
Heisenberg's uncertainty relation
hold something in fee
immaturity-maturity continuum
indanthren yellow paper
intersome
Isuridae
JND,j.n.d.
johansen method
Laowu
lasianthus japonicus japonicus
longitudinal resonance
m-Nitroacetanilide
medulla oblongata
methylumbelli
milk diet
neurophysin
non-favorable
norns
north geographical pole
organic load
Panax stipuleanatus
percussive maintenance
photolyze
place a ban on
placer iron
plectrophenax nivaliss
point to point line
Port Authority of New York and New Jersey
precision gage block
priority ordering
proteinate
reepithelialisation
reference name
relative rotation
right-angle setting
rubber covered rollers
rudder skeg
run marks
saberi
schrode
science of military strategy
secondary educations
Sembrancher
senile hip arthropathy
shell mouid
spatial perception
strategy map
sublingual caruncle
supporting attack
TF (temperature factor)
trial speed
under influence
unsensitive
vaccine-therapy
variable-density record section
verona
voiding cystourethrography
walker circulation
water soluble binder
waterworts
westphal's specific gravity balance
whisky jacks