稀土氧化物荧光粉

Here are some of the top economic stories of two thousand ten. The world continued to struggle with a slow recovery from the financial crisis two years earlier. Greece admitted to bigger-than-expected budget deficits. Investors punished Greece with m

发表于:2018-11-27 / 阅读(490) / 评论(0) 分类 2010年VOA慢速英语(十二)月

Hello and Welcome to News and Reports on China Radio International. In This EditionThe international community, including China, Russia and the United States, has expressed concerns over North Korean's announcement of planned satellite launch next mo

发表于:2018-12-11 / 阅读(116) / 评论(0) 分类 2012CRI中国国际广播电台

And china's decision to restrict exports of rare earth minerals is to be challenged at the World Trade Organization.The US,EU and Japan were reportedly file the suit the with the global trade watchdog.China is the largest producer of rare earths,whic

发表于:2018-12-11 / 阅读(97) / 评论(0) 分类 澳洲ABC新闻快递2012年

Rare Astronomical Event to Occur June 5-6 Skywatchers on all seven continents will get a chance to witness an astronomical rarity on June 5 or 6, the transit of the planet Venus. It is likely the last time anyone alive today will have a chance to vie

发表于:2018-12-16 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(六月)

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(154) / 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(134) / 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(158) / 评论(0) 分类 CNN2012年(三)月

Scientists Say Climate Change Is Real and Human-Caused 科学家称气候变化是人类活动所造成 From VOA Learning English, this is Science in the News. Im Katherine Cole. And Im Christopher Cruise. Today we tell about a United Nations report

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2014年VOA慢速英语(一)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(115) / 评论(0) 分类 2012年VOA慢速英语(三)月

This is the VOA Special English Economics Report. Few people had ever heard of the natural elements known as rare earth metals before a recent dispute between China and Japan. Yet these metals are used in devices like smartphones, flat screens, hybri

发表于:2019-01-12 / 阅读(133) / 评论(0) 分类 2010年VOA慢速英语(十)月

This is the VOA Special English Economics Report. Today we continue our report on the group of chemical elements known as rare earth metals. These are mined from the earth and used to make technology from mobile phones to missiles. The United States

发表于:2019-01-12 / 阅读(155) / 评论(0) 分类 2010年VOA慢速英语(十)月

AS IT IS 2015-09-25 Rare 'Supermoon' Eclipse Only Days Away Many people are looking forward to something unusual in the skies this weekend. In fact, astronomers note that an event like this last happened 33 years ago! People will have a chance to wit

发表于:2019-01-12 / 阅读(104) / 评论(0) 分类 2015年VOA慢速英语(九)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(136) / 评论(0) 分类 英语新闻

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(217) / 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(125) / 评论(0) 分类 2016CRI中国国际广播电台

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(169) / 评论(0) 分类 天天商务口语

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(153) / 评论(0) 分类 英语新闻

Dialogue 1 Jingjing and Mark are having lunch together. 京晶和马克在一起吃午餐 Jingjing: Mark, how are things in your corner? 京晶:马克,最近怎么样啊? Mark: Well, most of my work is finished, and I'm just about ready for the

发表于:2019-02-23 / 阅读(120) / 评论(0) 分类 英语PK台

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(191) / 评论(0) 分类 万物简史

Hello and Welcome to News and Reports on China Radio International. In This Edition Chinese experts express concerns over a possible new round of quantitative easing monetary policies by the United States. US attorney-general says investigation is on

发表于:2019-02-28 / 阅读(189) / 评论(0) 分类 2011CRI中国国际广播电台
学英语单词
-g
A lot of water has gone beneath the bridges since.
a piece of resistance
A still tongue keeps a wise head
accredited law school
agents-in-place
alopecia cicatrisata
ambulacral leg
B. M
bafflers
beaconing terminal
black shape
bond table
cambium initial
code stamp
college placement
combined circulation
concubinate
construction sites
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coral red
correction to time signal
crankshaft oil hole
cyclic matrix
de-counted
delit
delofts
diffraction monochrometer
duplicidentatas
electrically stimulated source
entablement
eugeni
free-field wedge
fuel salt
gemmotherapeutic
gene action system (waddington 1962)
genus Nasua
geothermal engineering
Gerbera serotina
grass silage
horizontal butt strok
injury list
kierstin
laboratory coordinates
leather top
lipoprteinlipase
liquidous
LVSP
micro-robotics
migration value
Nabby
natal days
Neuburg
nitty
noncentral quadric
nonrandomness
North Schell Peak
of the same flight
open-works
opercularly
Ophioxylon serpentinum
outrepass
overlinger
overpricings
parquet varnish
percentage concentration
PLNN
polynoids
power-to-flow ratio
procedural definition
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Quixotes
R22
Ramus basalis lateralis
Relee
result in
Rich.
right laid
row input cell
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safety report
Salamandra maculosa
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screw pile
show time
sine wave input power
straight hand lever
straight wheel
Sturt pea
submarine geomorphological map
supply power mode
test readiness certificate
two-input adder
VADE (versatile automatic data exchange)
vanillin-d-glucoside
veneison
VIRTIS
were present in
whispered bronchophony
Wormit
wyrde
zirconium hydroxide