[地物] 电离层电场

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

发表于:2018-12-16 / 阅读(53) / 评论(0) 分类 2018年VOA慢速英语(七)月

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 Scientific American(四)月

A:Eric,how long will you be in china? Eric,.你要在中国呆多久? B:I don't know,Well my contract here is one year and I don't know what I should do after that.Maybe going around for a while. 不

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 英语抢先学

The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(十一)月

Motional Induction Last time, we talked about motional induction , a phenomenon by which the ocean generate s a magnetic field. It works like this: earth has its own magnetic field. The ocean has plenty of charged atoms in it, in the form of dissolve

发表于:2019-01-26 / 阅读(34) / 评论(0) 分类 英语听力文摘 English Digest

Parliament began again yesterday after the Christmas break. Two important matters made the news today from Parliament. The first matter was to put more money into the economy and provide jobs. The government is putting $500,000 in to economy for majo

发表于:2019-01-31 / 阅读(38) / 评论(0) 分类 新西兰英语
学英语单词
'ouse
adenyloxyluciferin
adjustable coupling
all-on-one processor
antenna factor
antics
averageness
azure-blue
bachelor's-button
background hybridization
bed condition
belly floppers
bioinsecticide
bone fertilizer
Bradford, Gamaliel
bucket
centralization of capital
Chamaesium
completely interior
control program generation procedure
corrosive materials
cp(common part)
crust vegetation
digit plane
Disodiumedetate-Cetrimide
double-cylinder dobby
embrangling
explosion relief valve
extrinsic variable star
for the heck of it
go on a ride
graphics viewer
grey ring
grocery-store
half-drill strip method
heartwarming
hereanent
heteroscelus incanuss
immediate annuity
index line
indirect circulation
institute clauses
issued capital stock
jokette
lacertus
laparocolectomy
law-board
lawr
ligament ventriculare
Lunda Sul, Prov.da
maine lobsters
mastic tree
MCPON
mechanical reliability
meem
mesenchyme cell
Meshcherino
mesosystolic
meteorologic tide
microkarstification
morphology of mineral
morts
Morus mongolica Schneid
moyen
multiloquous
nervous prostration
Northern Canada
nucleotoxin
offgas stack atop
oil can
Oyster Bay
Phuc Lai
Planck time
plug reversal
powder for small arms
power mixer
precinema
progenotes
project interface
protaspid
randomly phased eccentricity
Russian wormseed
sabre-toothed cat/tiger
sealed-gage pressure transducer
siwek
slipping
solvent finishing
Sonifier
speech hearing loss
statistic forecast
super-Poisson distribution
suprasegmental
tank-driving proficiency
temping rod
that's a bitch
theoretical requirement forecasting
Thiaton
Trinidad rabies virus
tubulus rectus
uredinial
xcore
yny