动作电位时限

By Peter Fedynsky Kyiv 30 September 2007 Ukrainians cast their ballots in a special parliamentary election, in which domestic and international observers sought to assure an honest vote.Opposition leader Yulia Tymoshenko says she will ask President V

发表于:2018-12-08 / 阅读(251) / 评论(0) 分类 2007年VOA标准英语(九月)

With regard to the intelligence's reports of threats, we are not going to comment on specific intelligence. As doing so threatens to undermine intelligence operations that are critical and protecting the United States and our allies. As we have repea

发表于:2018-12-11 / 阅读(279) / 评论(0) 分类 访谈录2010

剑九test2 1Initiative/initiate/ launch/ pioneer/introduce/ develop2. National policy/NewZealand strategy 3. Global/international 4. Team effort/ institutional working party5. Hypothesis/guess/ speculation/ possibility/theory/potential6. Suitable/ap

发表于:2018-12-18 / 阅读(204) / 评论(0) 分类 雅思英语

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. Support for NPR Podcasts comes from Visa, offering the Visa signature card, featuring concierge services for travel, din

发表于:2018-12-19 / 阅读(294) / 评论(0) 分类 2007年NPR美国国家公共电台

Pre-Listening Vocabulary regulation: related to a rule or standard (e.g., not including overtime) quarter: a period of play that lasts one-fourth of the whole time play: a single period of action or an important movement during a game replay: a recor

发表于:2018-12-19 / 阅读(167) / 评论(0) 分类 Facts-事实

Male nursery web spiders often woo potential lady-friends with gifts wrapped in silk. Mating may ensue, during which a female unspools the present, expecting to find a tasty treat. But the males can be unscrupulous. Some offerings contain inedible pl

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 Scientific American(十一)月

Grammar Girl here. This week I have two topics for you: The number of spaces after a period at the end of a sentence, and whether you should use who or that to refer to people (and pets). Now here's our first listener question. His friends believe it

发表于:2019-01-02 / 阅读(210) / 评论(0) 分类 英语语法 Grammar Girl

Broadcast: April 14, 2003 By Cynthia Kirk VOICE ONE: Legal experts call it America's most important debate on affirmative action in twenty-five years. Colleges and universities say they have a right t

发表于:2019-01-02 / 阅读(257) / 评论(0) 分类 VOA2003(上)-社会广角

New research suggests ayahuasca, a jungle vine found in the Peruvian rainforest, can have a powerful effect on the human central nervous system when brewed with other plants. Researchers say one of ayahuasca's most promising uses could be in treating

发表于:2019-01-13 / 阅读(260) / 评论(0) 分类 VOA标准英语2010年(三月)

ROBERT SIEGEL, HOST: Rudolph Giuliani, who's being mentioned as a possible secretary of state in a Trump administration, is best known for having been mayor of New York City on 9/11. In fact the terrorist attacks were near the end of his eight-year a

发表于:2019-01-16 / 阅读(207) / 评论(0) 分类 2017年NPR美国国家公共电台1月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: English teacher Lida Baker explains the use of the words after and before. LIDA BAKER: I'm going to say a few sentences and I just want you to tell me two things: Is the sentence

发表于:2019-01-18 / 阅读(176) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: English teacher Lida Baker explains the use of the words after and before. LIDA BAKER: I'm going to say a few sentences and I just want you to tell me two things: Is the sentence

发表于:2019-01-25 / 阅读(200) / 评论(0) 分类 词汇大师(Wordmaster)

By Mike O'Sullivan Los Angeles 11 February 2008 Striking Hollywood writers could return to work this week to end a three-month strike that has crippled film and television production. The news raises hopes that the Academy Awards, or Oscars, may go a

发表于:2019-01-31 / 阅读(188) / 评论(0) 分类 VOA常速英语2008年(二月)

By Lisa Schlein Geneva 15 September 2007 The United Nations warns floods in West Africa could provoke an invasion of locusts in Mali and Niger. It says it is critically important that UN experts be given access to the locust-prone region so they can

发表于:2019-01-31 / 阅读(246) / 评论(0) 分类 2007年VOA标准英语(九月)

很多打算赴国外留学的同学现在已经在联系租房的事了,在国外租房的时候一定要签订正式的租约(lease)或住房合同(housing contract),这有时候也被称为租房协议(rental agreement)。 租房合同里大家要

发表于:2019-02-02 / 阅读(192) / 评论(0) 分类 实用英语

BEIJING, Feb. 16 (Xinhua) -- The Ministry of Transport (MOT) said Thursday that about 2.85 billion passenger-trips by roads were made during the 40-day Spring Festival travel rush this year, up 9.6 percent from the corresponding period last year. A t

发表于:2019-02-07 / 阅读(327) / 评论(0) 分类 英语新闻

By Paula Wolfson White House 17 March 2008 President Bush says the U.S. economy is facing challenging times. But as VOA's Paula Wolfson tells us, the president says the government is taking decisive action. As a jittery U.S. stock market opened for b

发表于:2019-02-09 / 阅读(246) / 评论(0) 分类 VOA标准英语2008年(三月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: English teacher Lida Baker explains the use of the words after and before.LIDA BAKER: I'm going to say a few sentences and I just want you to tell me two things: Is the sentence c

发表于:2019-02-14 / 阅读(160) / 评论(0) 分类 英语单词大师-Word Master

今天我们要学的词是 grace period. Grace period 宽限期。日本通过立法,禁止持有儿童色情的图片和视频。The new law allows a grace period of one year for owners of such materials to get rid of them. 新法给现已持有这

发表于:2019-02-16 / 阅读(214) / 评论(0) 分类 英语单词荟萃

ROME, Sept. 22 (Xinhua) -- Milan have confirmed Alexandre Pato will be out of action for at least a month after suffering a thigh strain. The Brazilian hitman limped off during the opening stages of the 1-1 draw with Udinese last night. AC Milan anno

发表于:2019-02-18 / 阅读(276) / 评论(0) 分类 英语新闻
学英语单词
-something
acarology
acetyl-number
aerotorelant bacteria
allamandin
alsopahok
analar
anterograde labeling method
Antisana Mount
aphthonite
auriculares
automatic switching panel
back-hands
ballistic lead
be in the hands
bevel piston-ring
biological specialization
broode
bushehrs
business insurance trust
cation radical
chemical tool
Civezzano
cleavers
committed-choice nondeterminism
complete family
critical thermal increment
cutaneous lupus
damnest
deoxyribomutase
double-acting single piston rod oil cylinder
elevation difference
elixed
equivalent circuit of piezoelectric vibrator
Evacuated-tube collector
felt ferns
femoriss
fly-wheel moment
genus alyssums
hair cell
hanly
howlings
hunkies
hydrology
if one's boat comes home
indium(iii) chloride
ingatherings
interbranch account
Kidepo V.
Letto-
luscher
malaxes
mental labor
mep formation
Michaelmas Day
micro cinematography
mouth music
multus
natural language text
overwasted
packed-plunger pump
Panj
pantograph isolating switch
planktonic algaes
portable raiway
principal conjunctive normal form
product know-how
Pseudagnostus
Pseudoneuroptera
re roll
recourse account
revenooers
RT-RPCR
Sharm el-Sheikh
sherifalty
shit fucker
Silvassa
sine-wave oscillation
softrock
springboc
station capability
stenella attenuata
stern frame plan
stone-filled works
stop cut
swab-man
swotters
tear-gassed
technicien
tellurates
theoretical wave
tilting of car body
tip-driven helicopter
touch sensitive glove
Tribolium
ubiquitin-protein
vivika
Waidner-Burgess standard
whole math
WVAC
yapped
Yujindan