n. 【物】负电子;【物】双阳极负阻管
[网络] 阴电子;奈卡卓恩;负子

Lesson 1 Does Television Play a Positive or Negative Role in the Modern Society? Text Do the Advantages of Television Outweigh the Disadvantages? Television is now playing a very important part in our

发表于:2018-11-27 / 阅读(299) / 评论(0) 分类 高级口语教程

By Jordan Davis Dakar 31 December 2006 Senegalese officials say they are investigating the killing of a top politician El-Hadj Oumar Lamine Badji (File photo) in the country's southern Casamance region. Separatist groups in Casamance have waged a tw

发表于:2018-11-29 / 阅读(247) / 评论(0) 分类 2006年VOA标准英语(十二月)

[00:01.46]Someone need a hand? 谁丢了手吗? [00:04.44]- Wheres my nose? - Here it is. - 我鼻子哪儿去了? - 给你 [00:05.86]- Heres your arm. - Gimme that. - 你的胳膊 - 给我 [00:07.16]Honey, the mustache? 亲爱的 胡子呢? [00:08.1

发表于:2018-11-30 / 阅读(957) / 评论(0) 分类 听电影学英语-玩具总动员3

This is the first in a two-part Business English Pod series about adding impact to your presentations. Weve all sat through boring presentations before. And weve all worried during our own presentations that others might be feeling that way. So what

发表于:2018-12-05 / 阅读(193) / 评论(0) 分类 商务英语演讲课

This is the second in a two-part usiness English Pod series about adding impact to your presentations. Nobody likes a long and boring presentation. In fact, a long and boring presentation can do a lot of damage. People might actually feel less convin

发表于:2018-12-05 / 阅读(392) / 评论(0) 分类 商务英语演讲课

A: May I help you? B: What time will the library be closing? A: It closes at six. B: Does it always close at six? A: No, not every day. B: Will the library be open on Saturday? A: Absolutely. B: What are your hours on Saturday? A: Saturdays hours are

发表于:2018-12-16 / 阅读(159) / 评论(0) 分类 英语情景对话-图书馆

A: What can I help you with today? B: When does the library close? A: The library closes at six oclock. B: Does it close at that time every day? A: Not always. B: Is the library open on Saturdays? A: Yes. B: What time do you open and close on Saturda

发表于:2018-12-16 / 阅读(130) / 评论(0) 分类 英语情景对话-图书馆

Amber: Hello, I'm Amber and you're listening to bbclearningenglish.com. In Entertainment today, we step into the dynamic world of contemporary dance. We hear parts of an interview with two of the world's leading dancers: Sylvie Guillem and Akram Kha

发表于:2018-12-19 / 阅读(220) / 评论(0) 分类 Entertainment

Senum: Hey, Brett, how are you? Brett: Pretty good, how are you? Senum: Good, thank you. Brett: Hey, do you want to play a game? Senum: Sure. What sort of game? Brett: Let's play 20 questions. Senum: OK, go ahead. Brett: OK, who am I thinking about?

发表于:2018-12-25 / 阅读(113) / 评论(0) 分类 原版英语对话1000个

In other countries, women usually take the lead in cabaret. But here in Thailand many feel they are just not the right gender for the job. In Thai society, women are usually very prim and proper, this profession requires them to be outgoing, cheeky

发表于:2018-12-30 / 阅读(249) / 评论(0) 分类 国家地理2007年

In todays Christmas Classic, well be looking at closing down and summarizing your presentation. A strong conclusion to your presentation helps leave your audience with a good impression and gives them a clear message about what action to you like the

发表于:2018-12-31 / 阅读(237) / 评论(0) 分类 商务英语演讲课

Grammar Girl here. Today's topic is how to use colons. Sallie in Detroit Lakes, Minnesota, and a listener named Mike wondered when to use a colon and when to capitalize the first word after a colon. One of my favorite grammar books, titled* Punctuate

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topic is dashes. Last week when I was speaking at the Field's End Writers Conference on Bainbridge Island, someone in the audience asked about dashes. When should she use a dash and how is it different from a colon? Dashes

发表于:2019-01-02 / 阅读(134) / 评论(0) 分类 英语语法 Grammar Girl

Clip 1 Ladies and gentlemen , thank you very much for coming along here today . I hope my presentation(情报) isnt going to take too long and that you will find it interesting. The purpose of todays presentation is to discuss how we can improve int

发表于:2019-01-07 / 阅读(229) / 评论(0) 分类 商务英语

Antony of the band Antony and the Johnsons cut his teeth in New York's after hours cabarets and backing up rocker Lou Reed.His current group has a new album called I Am a Bird Now.Music critic Jerry Dannemiller has a review. OK,right up front.The fir

发表于:2019-01-08 / 阅读(314) / 评论(0) 分类 2005年NPR美国国家公共电台

Low-cost airlines have changed the travel business. Carriers like Southwest and Jetblue serve fewer cities than traditional airlines and offer fewer perks to passengers. They force the bigger carriers like United and Delta to change their business pr

发表于:2019-01-08 / 阅读(315) / 评论(0) 分类 2005年NPR美国国家公共电台

Early reports suggest Ethiopia's ruling party has won a massive victory in Sunday's parliament elections. Almost every major opposition leader appears to have been defeated. The headquarters of Ethiopia's main opposition party was like a funeral parl

发表于:2019-01-13 / 阅读(140) / 评论(0) 分类 VOA标准英语2010年(五)月

A Somali man accused of trying to kill a Danish cartoonist who caricatured the Prophet Muhammad has gone on trial Wednesday in Denmark. Danish intelligence police say they believe he is close to the Islamist movement al-Shabaab. The prosecutor in the

发表于:2019-01-14 / 阅读(158) / 评论(0) 分类 VOA标准英语2011年(一月)

Construction of new economic zone starts in W China YINCHUAN, Oct. 20 (Xinhua) -- The construction of a new economic pilot zone, the first of its kind in China's inland areas, has started in the country's northwestern Ningxia Hui Autonomous Region. A

发表于:2019-02-11 / 阅读(169) / 评论(0) 分类 英语新闻

BEIJING, Aug. 26 (Xinhua) -- China Construction Bank, the country's second largest state-owned bank, said its net profit rose 14.57 percent to 106.49 billion yuan (about 16.9 billion U.S. dollars) in the first half of this year. The bank's business r

发表于:2019-02-18 / 阅读(164) / 评论(0) 分类 英语新闻
学英语单词
a-calling
accretion ripple mark
acumination
albertans
Aleksandriyskaya
altepemeh
anode-bypass capacitor
anti-malware
apportionment of cost variance
asetake
asymmetrical variety
atrivoventricular nodal rhythm
Bifrenaria
bigent
biomass C
black swans
bull-leaping
buphthalmic
ca-clippers
California Achievement Test
capitulatory
carrier cable
centroid
chrominance su-bcarrier
coefficient of coupling
collection of books
colon dyspepsia
colopodacus parallelus
dilapidate
dovetail-indent
draperies
dual-conductor bubble device
dysplasminogenemia
evapo-transpirations
expectant
fentel
fetishwear
first grade
focus-out
folc
gain an insight into
Gelidium divaricatum
ghost-writes
glucohemia
guizards (scotland)
horse power (hp)
howfields
improes
inunctuosity
kalioun
karyospherical
kinetic loss
Krasnyy Klyuch
lemniscate of Bernoulli
Liparis barbata
low-power transistor
Marchant Hill
meliors
multiple-loop servomechanism
mundick (pyrite)
nameless child
North East Pt.
oestrones
optional selective operator
pan dulce
portacabins
prenger
put ... through
pyo-oophoritis
quenching of gases
Rat Indian
receiving converter
revengeless
rhinoscleromas
Roegneria rigidula
Safay
sambukes
Schuylkill River
selaginella boninensis
set up an account
share-of-voice
shop coat
short-term borrowing
sir francis galtons
snake core
space crew
stairchairs
states of being
Stellaria infracta
sum check
tachyuria
transformation-defective
trial pit
tubaxes
tun p'ai wu
turtle bacillus
union-news
unordinariness
virginiamycin
wack it
werrate