[化] 吡咯并吲哚

Kevin: Alright, Todd. Thought that I would ask you some questions about elllo. How long have you been running elllo? Todd: Actually, it started in 2003. So, it actually began as a graduate school project, and I never ended up finishing graduate schoo

发表于:2018-12-02 / 阅读(137) / 评论(0) 分类 原版英语对话1000个

Julie: Mike, go! Mike: Yep yep yep. Time to go alright. Julie: Mike, Im Chrissy's nanny. I dont want your parents walking in on us making out. Mike: I just wanted to hear you say making out. Julie: Mike! Mike: Alright. Oh and one more thing.. Julie:

发表于:2018-12-05 / 阅读(170) / 评论(0) 分类 成长的烦恼第四季

EXPLORATIONS -January 30, 2002: Population and the Environment By Cynthia Kirk VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Tod

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 Explorations

Lights of Lousianne by jennifer warnes one summer night he'll light a lantern he'll catch a tiny firefly in a jar set her dancing on the mantle like a piece of star see how the boy lays low he wants the shiver in her wing see him hiding in the willow

发表于:2018-12-14 / 阅读(157) / 评论(0) 分类 十八首全球最好听的女声

Kevin: What were the biggest challenges you faced starting this website? Todd: Well, when I first started, I didn't know anything about computers, and I mean nothing about computers. I took a course, teachers and technology and I remember the first d

发表于:2018-12-25 / 阅读(120) / 评论(0) 分类 原版英语对话1000个

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(150) / 评论(0) 分类 国家地理2008年

Today, guest-writer Neal Whitman will help us understand why the word troops can refer to the number of individuals or groups. What Does Troops Mean? Memorial Day is next week, when we in the U.S. honor members of the military who have died in the li

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 英语语法 Grammar Girl

EXPLORATIONS - September 18, 2002: National Cryptologic Museum By Paul Thompson German Nazi, American and Japanese coding machines. (Photo - Ed Bunyan) VOICE ONE: This is Mary Tillotson. VOICE TWO: An

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 Explorations

By Mario Ritter Broadcast: October 7, 2003 This is Doug Johnson with the VOA Special English Agriculture Report. Today we finish a two-part series. A listener in Brazil asked about 1)agroecology. This

发表于:2019-01-02 / 阅读(172) / 评论(0) 分类 VOA2003(下)-农业与经济

By Mario Ritter Broadcast: September 30, 2003 This is Steve Ember with the VOA Special English Agriculture Report. This week, we take a suggestion from a listener in Brazil. Agricultural specialist Lu

发表于:2019-01-04 / 阅读(152) / 评论(0) 分类 VOA2003(下)-农业与经济

发表于:2019-01-10 / 阅读(234) / 评论(0) 分类 Wee Sing Around the World

Groups Resisting Global Polio Vaccination Efforts Health officials in Pakistan say they are redoubling efforts to vaccinate every child against polio after 198 new cases were reported in the country last year, the largest number anywhere in the world

发表于:2019-01-13 / 阅读(130) / 评论(0) 分类 VOA标准英语2012年(六月)

NASA Art Captures 50 Years of Exploration One of the nation's most prolific art collectors is the U.S. space agency. For nearly a half-century, NASA has commissioned artists to document its missions and projects. Seventy of the 3,000 works in its col

发表于:2019-01-14 / 阅读(110) / 评论(0) 分类 VOA标准英语2011年(六月)

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(168) / 评论(0) 分类 自然百科2008年

By Ernest Leong Washington, D.C. 10 November 2006 watch Gates profile Robert Gates, President Bush's nominee to become the new U.S. Defense Secretary, is a former CIA Director with decades of experience in the national security field. He has also se

发表于:2019-01-31 / 阅读(223) / 评论(0) 分类 2006年VOA标准英语(十一月)

Earlier this year, President Bush said the United States would spend $350 million over five years to fight seven of the world's most common parasitic and bacterial diseases affecting hundreds of millions of people in tropical regions of the world. A

发表于:2019-02-02 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(七月)

By David McAlary Washington 17 May 2007 Health groups are warning of a coming international epidemic of high blood pressure that will trigger an upsurge in heart disease, strokes, and kidney failure if not controlled. A report by prestigious U.S. and

发表于:2019-02-03 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(五月)

今天我们要学的词是robocall。 Robocall指的是由计算机系统自动拨号,播放事先录制的电话留言的宣传电话。Robocall是产品促销和政治竞选的常用手段。A GOP group launched its robocall campaign against Sen

发表于:2019-02-04 / 阅读(179) / 评论(0) 分类 英语每日一词

LONDON, May 2 (Xinhua) -- The London Organising Committee of the Olympic and Paralympic Games (LOCOG) started its full-scale test of the Olympic Park on Wednesday as it delivers six final sporting test events as part of the London Prepares series. Du

发表于:2019-02-06 / 阅读(161) / 评论(0) 分类 英语新闻

MILAN, May 18 (Xinhua) -- Midfielder Andrea Pirlo has been confirmed by AC Milan to leave the club after 10 seasons, while both Alessandro Nesta and Filippo Inzaghi have agreed to one-year extensions. The 31-year-old had his contract expired(期满)

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 英语新闻
学英语单词
a goose
abandonable
aderer
AFRAeS
all-weather carrier landing system (awcls)
antimercury protective coating
bardsleys
Berkeley clay
bernardi
blade of variable cross-section
branches of tuber cinereum
cable puncture
Camellia chrysantha
canary grass
cervical rib syndrome
cognitive dimension
colo(u)r discrimination
computational quantum chemistry
control-rod motion speed
corresponding water level
cribellar glands
cronartium quercuum
Crown attorneys
decision-making power in operation and management
degenerating
disconnected set
dispathies
diversity gate
documentation program
dolichomacrostomids
drift reading
Dynacirc
dynamic pile formula
electronic-controlled manipulator
ELF (extremely low frequency)
Ersu
essential hypertension
external economy
fahrenheit thermometers
fenixes
foliolose
four speed transmission
golden rod
Good show!
hair side
horsecouper
i-n
importers' agent
indirect incidental expenses
infinitely variable speeds
ittiolo
KLOC
lench
like better
line-mode browser
little room
live up to ... reputation
lycotetraose
matching pulse
microcentrums
mocawk
mozy
multi-use bit
neighborlinesses
net effective yield
nois
non participation
nonadjudicated
oil pump case
operantly
petroleum hydrocarbon resin
Photinia hirsuta
physical libration of the moon
purse seine winch
randle-balk
red-ink
redfearn
risk marker
sanford
satellite-tracking laser system
seed-times
self labelling
semimetallic luster
shuvosaurids
sleepahs
spectral sensibility
sternopagy
subsumes
taco salad
the bottom drops out of the market
transmission pipeline
turbine-type
unconditional love
universalian
upper wishbone link
uws
v. thoracalis lateralis
venous plexus of foramen ovale
WebRTC
winamp
WQL
yaw-roll gyroscope