音标:[.retrәuæk'tiviti] ;
n. 追溯既往
[法] 溯及既往, 追溯效力
词型变化:名词复数形式 : retroactivities
词性分布:
名词100%

Paul checks out the collectible area Salesman:[Walking over] Do you like that vintage clock? It's almost fifty years old. Paul:Really? It almost looks brand new. And the color designs are so retro. Salesman:Well, in the fifties, that clock used to be

发表于:2018-11-30 / 阅读(109) / 评论(0) 分类 Eztalk美语会话

09Playing Video Games GLOSSARY fighting violent; with two or more people physically struggling against eachother* In this fighting game, you can make the characters kick and hit each other inseveral directions. role-playing imagining that one is anot

发表于:2018-12-03 / 阅读(99) / 评论(0) 分类 2007年ESL之餐饮娱乐

Retrosexual Man This is the story of how my husband got mugged at the chemist's. It wasn't his fault. In certain matters, he is as innocent as a newborn baby and should not be allowed to roam around unsupervised at cosmetics counters. In other words,

发表于:2018-12-04 / 阅读(57) / 评论(0) 分类 英语流行话题阅读-单词5500

NOEL KING, HOST: Nintendo has a new gaming console. Well, it's kind of new. The Super NES Classic is basically just a smaller version of a system that is almost 30 years old. Despite that, it sold out in hours, which is evidence maybe of a retro gami

发表于:2018-12-11 / 阅读(53) / 评论(0) 分类 2017年NPR美国国家公共电台12月

发表于:2018-12-11 / 阅读(103) / 评论(0) 分类 VOA标准英语2014年(三月)

This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(五)月

I listen to podcasts nearly every day. Not only do I love the fact that I am learning each time I hear one, but I also(1) love the fact that they are free and accessible. It's interesting to consider(2) the differences between one podcast and another

发表于:2019-01-01 / 阅读(84) / 评论(0) 分类 英语博客 A cup of English

TORONTO, March 19 (Xinhua) -- Toronto's fashion scene will be buzzing for the next few days as 27 designers showcase their upcoming collections. The first day of the World MasterCard Fashion Week Fall 2013 has seen a fashion blast from the past, indi

发表于:2019-01-07 / 阅读(93) / 评论(0) 分类 英语新闻

We wanted to show you the beginning of our show,really, which is what this strange thing is here and behind the cloth. But this is what we wanted to start with. So I will be delighted once the cameras have got a little look at this. We抳e got all so

发表于:2019-01-07 / 阅读(72) / 评论(0) 分类 万花筒2012年

This is the VOA Special English Health Report. How active you are early in life may affect how able-minded you are late in life. That was the finding of a new study of cognitive impairment, or a loss in mental abilities. The study involved more than

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 2010年VOA慢速英语(七)月

Monday-Morning Quarterbacking: Expressions of Looking Back Now, the VOA Learning English program Words and Their Stories. Each week we take a closer look at words and expressions commonly used in American English. We explain how to use them in conver

发表于:2019-01-12 / 阅读(218) / 评论(0) 分类 2016年VOA慢速英语(十一)月

By Anjana Pasricha New Delhi 22 April 2007 A reportedly HIV positive baby girl Harini, 4-months-old, at an orphanage in Chennai, India (File) India is lagging behind many countries in providing anti-retroviral drugs to people afflicted with the AIDS

发表于:2019-01-12 / 阅读(110) / 评论(0) 分类 2007年VOA标准英语(四月)

By Delia Robertson Johannesburg 22 December 2006 In South Africa where AIDS each year kills 350,000, mostly poor people, many South Africans remain uninformed about the disease and how it might affect their lives. But this year the AIDS death of her

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Efam Dovi Accra 16 August 2006 In Ghana an estimated 400,000 of the country's 20 million people are infected with HIV/AIDS. But, in a country where the majority of the people are classified as poor, getting the proper treatment to these people is

发表于:2019-01-13 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(八月)

retained business 保留业务 retained earnings 留存收益 retained import 留用进口货物 retained profit 留存盈利 retention 保留额;自留额 retention money 保留金;保留款项 r

发表于:2019-02-01 / 阅读(79) / 评论(0) 分类 财会英语

By Lisa Schlein Geneva 02 June 2008 A new report finds nearly three million HIV-positive people in low and middle-income countries now are receiving life-saving anti-retroviral treatment. While praising this accomplishment, the World Health Organiza

发表于:2019-02-02 / 阅读(399) / 评论(0) 分类 VOA标准英语2008年(六月)

By Gilbert da Costa Abuja 17 November 2006 Military personnel in Nigeria are getting free HIV/AIDS treatment under an initiative funded by the U.S. government. Authorities are hoping service personnel will now be encouraged to take voluntary HIV tes

发表于:2019-02-03 / 阅读(132) / 评论(0) 分类 2006年VOA标准英语(十一月)

BEIJING, March 29 (Xinhua) -- Chinese President Xi Jinping on Wednesday stressed the importance of afforestation and urged people, especially the young, to understand and protect nature via tree planting activities. Chinese PresidentXi Jinpingtalks w

发表于:2019-02-05 / 阅读(107) / 评论(0) 分类 cctv9英语新闻2017年

Larry和李华正走在公园里,两人准备穿过公园到地铁站去。今天李华会学到两个常用语:gooey和retro. LL: Oh no! I just stepped in something gooey! Gross! LH: 怎么啦!

发表于:2019-02-05 / 阅读(72) / 评论(0) 分类 美国之音《流行美语》

自上世纪90年代以来,古董衫逐渐成为很多明星追捧的时尚热点。虽名为古董衫,但在时髦挂帅的今天,完全不等于老祖母的旧衣。古董衫的魅力,是古着的独特气质,但又能传达摩登意念,这

发表于:2019-02-18 / 阅读(79) / 评论(0) 分类 实用英语
学英语单词
a look
a1 conference clauses
annihilation gamma quantum
anti-PM-1 antibody
autoanalysers
basic cobol batch program
bearing play
brightish
caragiale
cartage contractor
communication network management
delmer
diffusion cathode
dish washer
dislocation of sternoclavicular joint
drawing back
electic conducting glass fibre
electric-field intensity
epicyclic gearbox
etherometer
fermentarious
ferromagnesian
flagonless
fool's coat
Gbessaroupérou
gets behind
giclas
growth capacity
gymnacolon bath
half-amplitude
humains
hypostosis
incivilly
Ipomoea nil (L.) Roth.
iridium wire
isophthalylidene
joules
kern's arc
Kuala Lumpur
Lactuca undulata
langtry
laser diodes
late glacial substage
loosely-coupled system
lovebombs
make-and-break device
man-mountains
medical facilities
meteoric iron
microwave hologram radar
modfet power amplifier
monoplastid
motivatings
multicentre reaction
n-chromatic graph
nonstandard motor
occidane
op code
open assemble time
ordinariness
padlocked switch
passive agglutination
paunchier
peachy
Porcupine River
prereduced
prosopospasm
purification and letdown system
rate of turn indicater
red chip futures
reinforcing bars
reirradiations
reversible hydraulic machine
ronchils
rotational resistance
ruleset
sand blackberry
scley
securities for money
single attack
Sparassidaceae
ST_right-and-wrong_matching-and-co-ordinating
strengthfully
stromoconolith
sunsphere
surfboards
switch rating
tectono-eustacy
temporary stimulus
thesaurismotic
tie-station
torsatron
viralness
virtual actor
volunteerisms
wear scarlet
workpaper
yaga
yamamura
yin summer-heat syndrome
youde
youthful age