un. 电子轰击熔炼

Each year, millions of people visit the 4,570-meter-high Baishui Glacier in southern China. Scientists say it is one of the worlds fastest-melting glaciers. The huge body of ice is in the southeastern edge of a Central Asian region called the Third P

发表于:2018-12-08 / 阅读(134) / 评论(0) 分类 2018年VOA慢速英语(十)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2018-12-11 / 阅读(134) / 评论(0) 分类 英语讨论

Millions of Americans are preparing for the worst as hurricane Sandy bears down on the east coast. It's expected to make landfall later this morning with winds of up to 140 kilometers an hour. Public transport systems have shut down, thousands of fli

发表于:2018-12-11 / 阅读(134) / 评论(0) 分类 澳洲ABC新闻快递2012年

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(169) / 评论(0) 分类 Scientific American(九)月

ENVIRONMENT REPORT - November 15, 2002: Snow Melting on Mount Kilimanjaro By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. A new study says ancient snow on top of Mount Kilimanjaro

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 健康与环境

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(235) / 评论(0) 分类 2017年VOA慢速英语(十)月

By Enming Liu Baltimore, MD 27 September 2006 watch report on Fort McHenry The American national anthem, The Star-Spangled Banner, is played at sports events, religious ceremonies, and many other important occasions. But not all Americans know the s

发表于:2019-01-06 / 阅读(185) / 评论(0) 分类 2006年VOA标准英语(九月)

By Paul Sisco Washington, DC 24 May 2006 watch Melting Poles report NASA scientists, working with 10 years of satellite data, find a dramatic thinning of ice around the edges of Greenland, and Antarctica too. satellite view of earth Using satellite

发表于:2019-01-06 / 阅读(204) / 评论(0) 分类 2006年VOA标准英语(五月)

By Challiss McDonough Tyre, Lebanon 25 July 2006 Southern Lebanon is bearing the brunt of Israeli airstrikes that have now gone on nearly two weeks. The towns and villages of the Shiite-dominated south have been pounded by artillery, killing more th

发表于:2019-01-07 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(七月)

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(十)月

ROME, Jan. 7 (Xinhua) -- Lazio head coach Edy Reja was left disappointed by his worst Lazio after they succumbed 4-0 at Siena in the Italian Serie A on Saturday. The Biancocelesti had previously been unbeaten away from home, but were crushed by the T

发表于:2019-01-09 / 阅读(121) / 评论(0) 分类 英语新闻

Sudan Blames Bombardment on Southern Aggression As violence continues along Sudan's disputed north-south border, the government of Sudan has rejected U.S. President Barack Obama's demand for peace. On the defensive after international condemnation of

发表于:2019-01-14 / 阅读(171) / 评论(0) 分类 VOA标准英语2011年(六月)

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(238) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(136) / 评论(0) 分类 TED演讲教育篇

By Challiss McDonough Tyre, Lebanon 07 August 2006 In south Lebanon, the last road leading out of the city of Tyre has been cut by Israeli airstrikes. That means that aid workers may no longer be able to get vital supplies into town from the north.

发表于:2019-01-31 / 阅读(164) / 评论(0) 分类 2006年VOA标准英语(八月)

发表于:2019-02-01 / 阅读(148) / 评论(0) 分类 英文语法词汇

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(160) / 评论(0) 分类 实用英语

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 实用英语

Russian tennis star Maria Sharapova won her first French Open title with a 6-3, 6-2 victory over Sara Errani of Italy on the red clay at Roland Garros in Paris Saturday. Sharapova is now the 10th woman in tennis history to win all four Grand Slam tou

发表于:2019-02-07 / 阅读(129) / 评论(0) 分类 英语新闻

Part I Talk about Social Issues 谈论社交话题 天气、政治、流行情报很容易成为人们日常谈论的话题。 天气、气候 1. 预计本周都应该是晴天。 Its supposed to be sunny all week. 2. 气象员说今天是晴天,

发表于:2019-02-18 / 阅读(131) / 评论(0) 分类 实用英语
学英语单词
'vast
address file
aeronautical radio beacon
air-water system
amphibious force
be on the spot
bloomsburies
BMP program
body swivel bearing
Botnen
byting
captcha
cerium-142
clampshell type dump bucket
coarse series thread
coffee-and-cake, coffee-and-cakes
Connectionless protocol
cuneatum
data structure tree
datum dimension
demand grain and money from production teams
dfmo
dicladiella trichophora
diphtheria of external ear
double-dare
efficiency of plans
empugning
end-coincidence method
errations
faas
fast tracks
fistulated
Flotow, Friedrich, Freiherr von
forces and services bounty
galactopathy
gaultheria cumingiana vidal
guddi
hawk moth
head pumping
hopperfeed
ideal class group
indirect causality
information carrying capacity
kalarippayat (india)
Kovat's index
labii
laser schlieren photography
lava bed
lightweight grader
majorized subset
manly art
micro-shrinkage
middle-back
molecular mycology
mucosal hernia
N. P. R.
nitrosobacteria
non-moduler placement algorithm
noncyclic electron transport system
Orastrep
oxydisulfoton
parallel mill
Plain of Jars
plasma thromboplastic component
potassalumite
prior decision
proverbiality
pseudolymphocyte
pyrocalciferol
qualifying ratio
reassortant virus
refrigerating machine
reyerite
Scotch ploughs
servo-driven bellows
shazadpur
side-discharged furnace
skeletomotor
soft iron oscillograph
source condition
source-calibration laboratory
specific apparent energy consumption
specific heat at constant pressure (cp)
spot Trousseau's
syndrome of phlegm-heat blocking internally
take out a policy
Talikud I.
thousand kerner weight
three way strap
trading bloc
trichologia
troutlike
valve-seating velocity
Vattel, Emmerich de
vowel pointing
Wandjina
water retted flax
whisperous
withsake
work like magic
working-rake angle
worship