a. 微分的

Written by Jill Moss (MUSIC) VOICE ONE: Im Barbara Klein. VOICE TWO: And Im Steve Ember with People in America in VOA Special English. Today we tell about a writer who helped influence modern culture. Her name was Susan Sontag. (MUSIC) VOICE ONE: Sus

发表于:2019-01-02 / 阅读(263) / 评论(0) 分类 名人轶事

2nd Digital Revolution is Potential Bonanza for Innovative Startups The buzz was palpable at Internet Week New York, a digital culture festival. With more than 300,000 workers employed in New York's technology sector, and nearly $2 billion in dot-com

发表于:2019-01-14 / 阅读(234) / 评论(0) 分类 VOA标准英语2011年(六月)

MRI-like Scan May Help Identify Alzheimer's Alzheimer's disease normally gets a definitive diagnosis only after the patient dies, and an autopsy finds certain distinctive structures in the brain. Recently, though, scientists have been seeking some so

发表于:2019-01-14 / 阅读(315) / 评论(0) 分类 VOA标准英语2011年(八月)

Scientists, Regulators Look to Save Smaller Fish in Marine Food Chain Perhaps you've had salmon, tuna, or swordfish for dinner recently. Or maybe it's on the menu tonight. Every big fish that lands on your plate got that big by eating lots of little

发表于:2019-01-14 / 阅读(283) / 评论(0) 分类 VOA标准英语2011年(八月)

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

发表于:2019-01-14 / 阅读(335) / 评论(0) 分类 VOA标准英语2011年(八月)

ENVIRONMENT REPORT -February 8, 2002: Health Effects of World Trade Center Attack By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. There are growing environmental concerns about the

发表于:2019-01-23 / 阅读(316) / 评论(0) 分类 健康与环境

Jess: Right, Tom, tell me, what three things could you not live without? Tom: Well, I guess you say me playing with my new toy just now. It's my iPod touch and it is fantastic. I often take long bus journeys at the weekend and on this little electron

发表于:2019-01-28 / 阅读(289) / 评论(0) 分类 原版英语对话1000个

SCIENCE REPORT – January 3, 2002: Seasonal Affective Disorder By George Grow This is the VOA Special English SCIENCE REPORT. Some people feel sad or depressed during the winter months in northern ar

发表于:2019-01-30 / 阅读(292) / 评论(0) 分类 科技之光

A: Hello. You've reached Albert. B: I'm Jack. Are you still interested in renting a room? A: Yes, very much so. B: Would it be all right if I asked you some questions? A: Fire away. B: I just want to make sure that we are compatible. A: That's a good

发表于:2019-01-31 / 阅读(355) / 评论(0) 分类 地道英语对话-租房

A: Hello, this is Albert. B: Hi. I'm Jack. You called about the room for rent. Are you still interested? A: Yes, I am. B: I was wondering if I could ask you a couple of questions. A: Shoot. B: I just want to be sure that we get along. A: I agree with

发表于:2019-01-31 / 阅读(299) / 评论(0) 分类 地道英语对话-租房

By Benjamin Sand Islamabad 14 June 2006 The U.S.-led military coalition in Afghanistan has launched a massive combat and reconstruction operation in the country's southern provinces. Officials say thousands of troops are sweeping through the Taleban

发表于:2019-02-03 / 阅读(304) / 评论(0) 分类 2006年VOA标准英语(六月)

A: Hello, Albert here. B: Hi, Albert. I'm Jack. Are you still thinking about renting a room? A: Yes, I need a room badly. B: Can I ask you a few questions? A: I'm an open book. B: I want to make sure that we get along okay. A: I'm with you. We both n

发表于:2019-02-05 / 阅读(346) / 评论(0) 分类 地道英语对话-租房

A: Hello, Albert speaking. B: This is Jack. Are you still interested in renting a room? A: Oh, yes. B: Would you mind answering a couple of questions? A: No problem. B: Since we might be roommates, I want to make sure there's no friction. A: You are

发表于:2019-02-05 / 阅读(356) / 评论(0) 分类 地道英语对话-租房

A: Hi, this is Albert. B: Hi, my name is Jack. You called about a room for rent. Are you still interested? A: Yes, more than you know. B: I don't mean to pry, but could I ask you a couple of questions? A: Ask away. B: I don't want us to be roommates

发表于:2019-02-05 / 阅读(330) / 评论(0) 分类 地道英语对话-租房

今天我们要学的词是confidential。 Confidential, 秘密的。 Shredding is one of the easiest ways to get rid of confidential information, 纸张打碎机是处理保密信息最简单的办法之一。 The investigator said that all informat

发表于:2019-02-05 / 阅读(244) / 评论(0) 分类 英语单词荟萃

By Anjana Pasricha New Delhi 16 October 2006 Nepalese Home Minister Krishna Prasad Sitaula, left, and Maoist rebels spokesperson Krishna Bahadur Mahara, address a joint press conference in Katmandu, October 12, 2006 Nepal's government and communist

发表于:2019-02-06 / 阅读(302) / 评论(0) 分类 2006年VOA标准英语(十月)

BEIJING, July 15 (Xinhua) -- China's top meteorological authority on Sunday issued a blue warning for heavy rain as the country's southern regions are forecast to be pounded by downpours over the next three days. Torrential rains will hit parts of An

发表于:2019-02-06 / 阅读(278) / 评论(0) 分类 英语新闻

今天我们要学的词是influential。 Influential, 是有影响力的意思。美国民主党联邦参议员肯尼迪星期一宣布支持民主党总统参选人巴拉克.奥巴马。Of all the endorsements in the Democratic Party, Mr. Kennedy's

发表于:2019-02-07 / 阅读(220) / 评论(0) 分类 英语单词荟萃

Lets be real. Willpower is a hard thing to learn. And, now that summer is over, our drive to stay fit for the beach has started waning. As the beautiful leaves start turning and fall rolls in, it feels really nice to start wearing pants again and hid

发表于:2019-02-07 / 阅读(342) / 评论(0) 分类 阅读空间

Car Index Indicates Growth Potential High in Developing Nations The International Monetary Fund hints it may cut global growth forecasts again next month when it updates its projections for the world economy. The global lending institution says world

发表于:2019-02-18 / 阅读(286) / 评论(0) 分类 英语新闻
学英语单词
3-amino-1-propanol
absamats
adsorption solvent strength parameter
alkoholase
anti-clotting
apocha
avec plaisir
Batui
bean pole
benwell
benzalethylamine
bind on pickup
biospeleologist
Blondefontaine
caddisworm
center line of mine-swept route
chloriniferous
competitive mode
conneting pipe
danthonia
dayaratne
deep dormancy
Def-1
diamond glass cutter
directrices
documentos
Don River
double-billing
dulcis
earprint
east germanics
enthalpy of mixing
error of perpendicularity
estivation
excision map
exposure therapy
FCTC
fino
formyl piperidine
frequency-modulation Doppler
fuck-up
gamagrass
gotten to know
gpnagra
grass trap
guild system
hair cord
have an eye for the main chance
hazard index
highstick
hit piece
homogeneous sublimation
income at liquidation
isaria cryptotympanae
isatinic acid
Konzen
lamium amplexicaules
landscrapers
line-mode printing
liquidation holdings
magneto switchboard
Marco de Canavezes
microwave circuit
model for dynamic system
Montenotte
multistage queue
Nakawomeka
niobium metal
of fine proportions
Oil Industry International Exploration and Production Forum
open-class
optimum wide-band
parenchymatons cartiIages
pattern list
phenadone
postalcode
precipitance
primary scale breaker
raster manipulation
ripens
robust identification
San Rodrigo, R.
seasonal tropical area
sextennially
silberamalgam
sparking region
stop claw
suraddition
tangent sawing
TEL (total exhaust loss)
tempestivity
Thierhaupten
three-dimensional milling
tomkeys
trail stake
truncate wing
upflow fluid-catalyst unit
Upper Silurian
vacuum-tube detector
vase with washer shaped month
waggery
wishings