音标:[-'pæsәti] ;
n. 辐射不能透过
n opacity to X-rays or other radiation
词型变化:名词复数形式 : radiopacities
【近义词】

Many people especially the aged hold the idea that we should stick to the traditons of our country. Otherwise they think we will lose our distinctive Chinese character. In their eys, we should be pround of the great traditions left by our ancesters,

发表于:2018-11-28 / 阅读(227) / 评论(0) 分类 疯狂英语易背作文

A: What do you base our grades on? B: All of your coursework is important, including everything from attendance and homework to all of your test results for the semester. A: Does the final count the most? B: All of it is important; please just do you

发表于:2018-11-30 / 阅读(181) / 评论(0) 分类 英语情景对话-大学生活

A: I was wondering how you are going to calculate our final grades. B: Grades are based on many things: homework, attendance, quizzes, mid-term, and final. A: What counts the most? B: Actually I look at all of it and let's not forget class participat

发表于:2018-11-30 / 阅读(229) / 评论(0) 分类 英语情景对话-大学生活

A: How do you decide what grade we get? B: I look at many things: attendance, quizzes, and tests. A: What is the most important factor? B: Obviously I look for improvement as we go along, but I would like you to do your best from the beginning. A: Ho

发表于:2018-11-30 / 阅读(182) / 评论(0) 分类 英语情景对话-大学生活

racket n.球拍 radiant a.绚丽的;容光焕发的 radiate vt.辐射,散发 vi.发射(光、热等);散发 radioactive a.放射性的 radius n.半径 random n.随意,随机 a.随意的,随机

发表于:2018-12-01 / 阅读(210) / 评论(0) 分类 大学英语六级词汇

This is the VOA Special English Health Report. Countries across Asia and beyond are reporting small amounts of radiation from the disabled nuclear reactors in Japan. But officials say these levels are not a threat to public health. On Tuesday, Chines

发表于:2018-12-07 / 阅读(170) / 评论(0) 分类 2011年VOA慢速英语(三)月

By Lisa Schlein Geneva 28 February 2007 The World Health Organization held Wednesday a meeting in Geneva to devise strategies aimed at finishing the job of eradicating polio worldwide. Lisa Schlein reports for VOA from WHO headquarters in Geneva tha

发表于:2018-12-08 / 阅读(128) / 评论(0) 分类 2007年VOA标准英语(二月)

Oklahomans Have Long Tradition of Resilience, Perseverance In a rural area of Oklahoma, Todd Mauldin lost his house and truck. I have had three close calls, and this was the third one, and it got me! he said. This kind of pluck and good-humored deter

发表于:2018-12-08 / 阅读(79) / 评论(0) 分类 VOA标准英语2013年(五月)

Today's Traditions of HalloweenThe American tradition of trick-or-treating probably dates back to the early All Souls' Day parades in England. During the festivities, poor citizens would beg for food and families would give them pastries called soul

发表于:2018-12-12 / 阅读(91) / 评论(0) 分类 英美文化

THIS IS AMERICA -December 23, 2002: Christmas Traditions and Music By Shelley Gollust (THEME) ANNCR: Millions of Americans will celebrate Christmas on December Twenty-Fifth. It is the most widely-cele

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 This is America

THIS IS AMERICA - December 30, 2002: New Year's Traditions By Jerilyn Watson (THEME) VOICE ONE: On December thirty-first, Americans and other people around the world welcome the New Year. I’m Mary T

发表于:2019-01-02 / 阅读(206) / 评论(0) 分类 This is America

By Charlene Sarmiento Washington, DC 24 January 2006 watch State of Union report President Bush will make his State of the Union address on Tuesday, January 31st to both houses of Congress, members of

发表于:2019-01-07 / 阅读(186) / 评论(0) 分类 2006年VOA标准英语(一月)

Tradition Meets Modern-Day Politics in South Carolina In Columbia, South Carolina, stately homes from the 1800s show people's love for preservation and the church steeples stretch toward the sky show the focus on religion. These sights are as souther

发表于:2019-01-13 / 阅读(114) / 评论(0) 分类 VOA标准英语2012年(一月)

The Russian Supreme Court on Tuesday hears an appeal of 12 Muslims from the republic of Tatarstan imprisoned on charges of attempting to overthrow the local government. Russian human rights activists say the case represents an assault on freedom of r

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2010年(五)月

Exhibit Showcases Islamic Gift-Giving Tradition Islam has spread to cultures and regions far beyond its birthplace on the Arabian peninsula. Among its traditions is the value placed on gift giving These gifts, from over the centuries, are works of ar

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 VOA标准英语2011年(十一月)

Chinese public debt 中国公债 Coming clean 快要清零了 China faces up to the hidden debts of itslocal governments 中国勇敢面对地方政府的隐藏债务 BANKS in Westerncountries dragged their economies into the great recession. Banks i

发表于:2019-01-26 / 阅读(103) / 评论(0) 分类 经济学人综合

By Gilbert da Costa Abuja 13 June 2007 The Economic Community of West African States (ECOWAS) has launched an initiative to raise regional awareness of human trafficking, especially children. Gilbert da Costa reports that the plight of children in th

发表于:2019-01-31 / 阅读(142) / 评论(0) 分类 2007年VOA标准英语(六月)

Business 商业报道 Antitrust and airlines 反垄断和航空公司 Brace, brace 振奋起来,振奋起来 The merger of American Airlines and US Airways meets resistance 美国航空公司和全美航空合并困难重重 FLYING conditions were pe

发表于:2019-02-06 / 阅读(140) / 评论(0) 分类 经济学人商业系列

Cannes has banned people taking bags onto its beaches amid fears that France could be hit with further terror attacks. 因担忧法国会遭到更多恐怖袭击,法国戛纳沙滩禁止人们携带各式包袋。 The town's mayor David Lisnard ann

发表于:2019-02-17 / 阅读(135) / 评论(0) 分类 阅读空间

I don't mean to start an argument Yeah I'm just trying to spark a conversation Like a love can make a tyrant on ya Time to open up the floodgate Radicate the sanity My unoriginal opinion of me So let me shout it from the hallway Oh love is love is lo

发表于:2019-02-25 / 阅读(175) / 评论(0) 分类 音乐咖啡厅
学英语单词
a nine days' wonder
alannah
alderlin
allogenetic
alumina ceramic
arnosky
ASSR,A.S.S.R.
astronaut productivity
automatic obedience
Bacillus ovisepticus
bile cyst
Bolivina
cash poor
co-crystallizing
coal pile
connector base
cosi2 high power-added efficiency
croisilles har.
cyano groups
Dammam
data loss
delivery of vessel
destructive animal
detrusion ratio
Dexromaplatin
discrete or integral variates
Ediswan wiring system
efficiency production
elective purchaser
erosus
euro-americans
ffore
Fodda, Oued
G-System
gas-to-gas heat exchanger
gastronomes
gate-drain overlap
god'n
graphite celectrode
Great Exuma
hawse
highway user's benefit
i-strangled
IkTORIVIL
impartest
indexing chart
jacol
jockey valve
laurinburg
lead silver ore
long-term frequency stability
makes no difference to
male parent line
measurement of non linear distortion
metal deactivating agent
methods of fluxions
milliarium
minor switch
minsed
model rule
multifuel fired boiler
n-tuple
neeves
novene
okiseius subtropicus
operation efficiency rate
oral-lateral
Piper's manometer
pliomerids
prebreak-in
prestress without bond
production values
pulp tester
pure holding company
Pyatigorsk
range of uses
rear fender
rider
right of territorial sea
right-hand mounted
rotary cut
sack handling
salting (-out) evaporator
sarcolactate
single slot winding
single-phase series motor
sparries
splurges
stairchairs
static wick discharger
threshold potential
topliner
tradesperson
Villacaňas
viscaria
visual feature
vivo per lei
Volvox aureus Ehrenb.
vomero-nasal organ
Wilson experiment
zebrasoma scopas
zigzaggery