[建] 催化氧化(作用), 接触氧化(作用)

[00:03.89]CONVERSATION 1 [00:08.86]TELL ME ABOUT YOUR FAMILY [00:13.22]Announcer:National Flight 294 to Miami is delayed due to severe weather conditions. [00:22.88]Please stand by or additional information. [00:27.87]Maria: Oh no! I hate these long

发表于:2018-12-02 / 阅读(138) / 评论(0) 分类 新英语交谈注释版

[00:04.18]CONVERSATION 2 [00:09.46]COULD I HAVE YOUR NAME. PLEASE? [00:13.22]Officer: Yes. can I help you? [00:17.97]Ms. Paine: I'd like to open a savings account. [00:22.05]Officer: Certainly. First we'll have to fill out a few forms. [00:27.19]Coul

发表于:2018-12-02 / 阅读(230) / 评论(0) 分类 新英语交谈注释版

[00:04.41]CONVERSATION 1 [00:09.38]DO YOU KNOW WHERE IT IS? [00:13.92]Michelle: What are you doing? [00:18.49]Dominic: I'm cooking dinner tonight. [00:22.05]Michelle: That's great. Thank you. What are you making? [00:27.51]Dominic: A surprise. By the

发表于:2018-12-02 / 阅读(246) / 评论(0) 分类 新英语交谈注释版

[00:04.49]CONVERSATION 2 [00:09.35]WHAT DOES IT LOOK LIKE? [00:13.30]Luis: Teresa? ... I can't find the what-do-you-call-it. [00:20.66]Teresa: What can't you find? [00:24.50]Luis: You know. The thing. [00:28.26]Teresa: What thing? [00:31.50]Luis: Oh,

发表于:2018-12-02 / 阅读(256) / 评论(0) 分类 新英语交谈注释版

[00:02.98]CONVERSATION 1 [00:08.25]COULD YOU HELP ME? [00:11.62]Clerk: Hi. Can I help you with something? [00:18.29]Paulina: Yes, please. We're looking for the men's department. [00:23.33]Clerk: It's right over there, by the escalator. [00:27.69]Dieg

发表于:2018-12-02 / 阅读(223) / 评论(0) 分类 新英语交谈注释版

Anne Karin Kaasa - Gje Meg Handa Di Gje meg handa di, ven, naring;r det kveldar, det blir moslash;rkt og me treng ei hand Lat dei ljose og venlege tankar, fylgja med inn i draumars land Lat varmen fraring; ein som er glad i deg, tenne stjerner i mosl

发表于:2018-12-14 / 阅读(212) / 评论(0) 分类 十八首全球最好听的女声

[00:03.68]CONVERSATION 2 [00:08.72]COULD YOU CHANGE MY ROOM? [00:12.98]Guest: Excuse me. [00:17.35]Clerk: Yes? What can I do for you? [00:21.71]Guest: I just checked in, and there's a problem with my room. [00:27.38]Clerk: And what is the problem? [0

发表于:2018-12-25 / 阅读(200) / 评论(0) 分类 新英语交谈注释版

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(176) / 评论(0) 分类 科技之光

Diesel fuel in the US and the fumes from diesel engines are about to get a whole lot cleaner. As of today, the Environmental Protection Agency is requiring much of the diesel in the country to have 97% less sulfur in it. It's the start of a project

发表于:2019-01-07 / 阅读(243) / 评论(0) 分类 2006年NPR美国国家公共电台

By Selah Hennessy Dakar 12 July 2007 The small group of Indians living in Dakar say they came to the city to make money. Because they work long hours and do not intend to remain in Dakar, the Indians, unlike those in many other expatriate communities

发表于:2019-01-12 / 阅读(195) / 评论(0) 分类 2007年VOA标准英语(七月)

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(153) / 评论(0) 分类 英语博客 A cup of English

Grammar Girl here. Today's topic is verbification. Last week police used a Taser on University of Florida student Andrew Meyer as they struggled to remove him from an auditorium where Senator John Kerry was speaking. The Web has been filled with deba

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 英语语法 Grammar Girl

By Mona Ghuneim New York 24 October 2007 The United Nations Special Envoy to Darfur says some Sudanese rebels have declined to take part in the upcoming peace talks and it is still uncertain who will participate. The talks with the Sudanese governmen

发表于:2019-01-31 / 阅读(166) / 评论(0) 分类 2007年VOA常速英语(十月)

1.W: Congratulations to you on your success! 祝贺您取得成功。 G: Thank you very much. 非常感谢。 2. W: Please accept my heartiest congratulations on your cooperation! 请接受我对您的合作表示最衷心的祝贺。 G: Thanks. 谢谢

发表于:2019-02-02 / 阅读(168) / 评论(0) 分类 实用英语

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(199) / 评论(0) 分类 2007年VOA标准英语(五月)

By Carol Pearson Washington, DC 13 July 2006 watch Exercise and Aging report Populations in western counties are aging. But this trend is also emerging in developing countries such as China. Keeping people healthy as they age affects not only a coun

发表于:2019-02-03 / 阅读(162) / 评论(0) 分类 2006年VOA标准英语(七月)

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(177) / 评论(0) 分类 英语博客 A cup of English

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(180) / 评论(0) 分类 英语新闻

PARIS, May 10 (Xinhua) -- Montpellier's Moroccan playmaker Younes Belhanda was voted African player of Ligue 1 on Thursday. The Moroccan international topped the vote by journalists, beating Marseille's Cameroon defender Nicolas Nkoulou and Gabonese

发表于:2019-02-13 / 阅读(171) / 评论(0) 分类 英语新闻
学英语单词
a shit
ADWKP
amateur packet radio
amido-azotoluol
amorettes
anaclete
aponeurotic helmet
arbitrageuring
archaeometallurgist
babineaux
Baptist Missionary Association of America
bibbs
borek
Boucherie process
Brandon Mountain
Bung Kan
c.i.f.c.&i.
capstan handwheel
casting furnace
chorditis vocalis inferior
CODENs
Colimycine
commodity by country system
compression plating
concours
contact voltage drop
contrariouste
CORC
cypraea gracilis
dense phase fluidization
disponibilite
doup heald
dvd-rom
Edou
Eir.
electronic instrumentation
electrostatic desalting
establishmentarianism
fenestrated Fontan operation
flip chart
histerid
incontestabilities
induplicate valvate
jamming on
kanamycin-vancomycin
kleinzahler
Llancanelo, L.
lot size system
Luanginga(Luanguinga)
marker beacon
nanofabricated
non-ferromagnetic material
nonprofit of organization of culture and education
numbness
NUPE
olympiodorus
oscillating weight axle
oxophytodienoate
phg
pique oneself on
poly-N-vinylcarbazole
polystyrene (ps) foam
power hay press
process engineer
prolapse of ureter
protopectin
pyridofylline
raspberry moth
rated engine speed
reno-vesical
restormelite
romaine
rotary case
Ruang, Pulau
saeger
Scotch whisky
SEC-R
seismo-astronomy
semiconductor optical amplifiers
seriola
sex cord
Singuila
Siouré
standardized resistance thermometer sensor
suchets
sulphonylamine
theodoricus
thieme
third order intermodulation
tinged
trigonal polar class
trip-wires
twisted-pair network
underbooks
upsetting moment
vascular tumors
VB7
wakeboarding
Wevok
wing tip radius
Yur'yev-Pol'skiy Rayon
zilz