音标:[rəʊˈteɪʃən fi:ld] ;
[医]旋转磁场

The rotation construction of two sections of a giant super-tonnage bridge on the Shantou-Kunshan highway in China's Guangdong Province has been completed on Friday morning. The two sections of the bridge also span across the Beijing-Guangzhou high-sp

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 2018CRI中国国际广播电台

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 (科普英语)Earth and Sky

Scientists around the world predict that climate change will have dramatic effects on agriculture in the coming decades. So, too, will pests and pesticides, the loss of species and the need to increase food production for a growing population. Resear

发表于:2019-01-14 / 阅读(51) / 评论(0) 分类 VOA标准英语2010年(十)月

MELISSA BLOCK, HOST: Time to take the temperature of music on public radio stations across the country this month. Well, it's hot. Here's what the music mavens have put into Heavy Rotation. JESSE MENENDEZ, BYLINE: My name is Jesse Menendez. I'm a hos

发表于:2019-01-17 / 阅读(72) / 评论(0) 分类 2017年NPR美国国家公共电台6月

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(49) / 评论(0) 分类 自然百科2011年

The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field

发表于:2019-02-06 / 阅读(63) / 评论(0) 分类 英语新闻
学英语单词
a-wane
active-centres
aerodynamic characteristics of launch vehic1e
alcohol kali
all-source
amount forecast
andean(andes) orogenic zone
antilevitation safeguard
apostematic
balantidiosis
banking concern
bid-filing
BIPCO (built-in place components)
borobudur
bsp method
buccinator lymph node
buddy booth
bullyrag
coldcocked
cominous
commandless
consultative committee on electricity (cce)
cooperative phenomenon
couch potatoes
Curtis stage
deuteroxide
Dharapuram
diamino-benzene
die cutting
drawing apparatus
end vacuum
erasure effect
fbv
female center
finnan haddies
firearm manoeuvre
Firefox OS
formal parameter call
Fritillaria thunbergii Miq.
gemot
giovanes
glass globe
grain boundary shape
graphite oxidation
guard bull
gun mud
harrow car
hepatosplenic
high heat flux material
highway systems
Hispaniolize
holzmen
IM ya
in a rage about
iron-nichel core
iron-nickel storage battery
jockeyed
land-mark
laser initiated
liebenbergite
mankiws
mean coil diameter
Mikulicz's cells
milk saucepan
myrcenyl
narratologie
Oberkochen
opaque-2
optic artery
parasegment
pinus radiatas
Platanthera sachalinensis
post-auditings
power pool system
power saver
purshianin
radium a
rated torque coefficient
right thigh
rose hips
sample plot
scuffie knife
shipping ore
shoptalks
spectral response of stripe filter
stirfries
succade
sunger
superior earnings
tagliarini
tapaderas
thermal map of sea surface
Thnal Khsach
to coordinate
trailing flank
trinitro-fluorenone
uncanny
unrelentingly
virtual supermarket
visual flight rules
wire feed unit
xenoantigen