稀土发光材料

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths crust is old. Billions of years old. So old that its nearly impossible to imagine. And now scientists have discovered what may be the oldest

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(九)月

Yesterday morning, New Zealanders were lucky to see a partial solar eclipse. This occurs when the moon passes between the sun and the earth. In Queensland, Australia, there was a total eclipse total darkness for about two minutes. A partial eclipse m

发表于:2018-12-31 / 阅读(38) / 评论(0) 分类 新西兰英语

Wanted to slice out little time,we wish everyone a happy pie day on this March 14th.413 Ok.let's go ahead to get today's headlines. Two primaries two caucuses,110 delegates,that's what was the stake yesterday in the race for the Republican presidenti

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 CNN2012年(三)月

Economics Report - Limits on Rare Earth Exports Get China in Trade Dispute 经济报道 - 稀土限制使得中国陷入贸易纠纷 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 The United States,

发表于:2019-01-12 / 阅读(37) / 评论(0) 分类 2012年VOA慢速英语(三)月

BEIJING, March 15 (Xinhua) -- China's restrictions on rare earth exports are justified and are in line with World Trade Organization rules, Shen Danyang, spokesman for the Ministry of Commerce, said Thursday. The policy aims to protect resources and

发表于:2019-02-08 / 阅读(42) / 评论(0) 分类 英语新闻

China is the world's largest producer and exporter of rare-earths. These are elements which are critical to the manufacturing of high-tech products, including smartphones, wind turbines and car batteries, among other things. However, the rare-earth i

发表于:2019-02-14 / 阅读(41) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
access arrangement
acoustic generator
aeroflots
afrikaans-speaking
amandson
anomala nigrolineata
arteria temporalis posterior
audaculous
automatic approach
basic arsenate
Brachiarticulata
Brandophile
bronze tube
buck's tongue
catalpa bignioidess
caucasoid races
channel frequency converter
chou dynasties
club line
code translation equipment
communication preprocessor
consolidation service
continuous trend
convergent boundary
crepitated
current order
dacryocystostenosis
design alternative study
dierbium
diffusion parameters
dispoliate
double-throw
elastic bending
email program
eye-drop
false news
feather pitch
flameworked
flight maneuver
floorscape
found oneself
fuzzy objective
genus Acanthophis
gnehm
go gage
isoarsindole
jacobinia pohliana benth. et hook.
Jew for Jesus
kankite
labidocera acuta
lady's-slipper
lamin-
latching type trip circuit
LGBTI
loading&unloading operation
Lobos, Pta.
loniceroside
macrolinguistic
Mentha suaveolens
mopsuss
multi-event
neoanthropic
nexine
Ngariungs
nonies
normal gas capacity
overheats
overtimes
pasty sludge
path search
pentode
permanent lens
Primula bracteata
provide accommodation for
pudd'nhead
put one's feelings into words
rectangular timber
refractory line
repeated tension tester
rhodium-iron resistance thermometer
ritch
river lethes
Robert's Rules of Order,H.M.
rottweilers
safra
screen write transaction program construction
screwing tourniquet
seeme
signal(l)ing rate
slip sheet
Spanish style
stator conductor
take a scunner against
tender's
tip condition
tracer command
trapezoided system
unchoke
waldrens
weatherwear
wuthered
yearly dose