射频质谱仪

WHITE HOUSE President Donald Trumps administration wants to shut down U.S. government radio stations that announce official time, a service in operation since World War II. WWV and WWVB in the state of Colorado and WWVH on the island of Kauai in the

发表于:2018-12-01 / 阅读(89) / 评论(0) 分类 VOA标准英语2018年(九月)

Stand Clear Of The Doors: TV Finally Gets On Board With Mass Transit play pause stop mute unmute max volume 00:0003:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your F

发表于:2018-12-17 / 阅读(45) / 评论(0) 分类 2016年NPR美国国家公共电台12月

Voice 1 Welcome to Spotlight. Im Colin Lowther. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 The sound of bells. People

发表于:2018-12-19 / 阅读(50) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 What can this music do to your s

发表于:2018-12-19 / 阅读(49) / 评论(0) 分类 环球英语 Spotlight

Iknewaguywhoplayedhisradioonlyinthemorning. Whensomeoneaskedhimwhy , hereplied,ThisisanAMradio. Notes: 1.Iknewaguywhoplayedhisradioonlyinthemorning. 我认识一个人,他只在早上收听广播。 2.Whensomeoneaskedhimwhy , hereplied,Thisisan

发表于:2018-12-26 / 阅读(71) / 评论(0) 分类 英语笑话(MP3+文本)

Dealing with a Mass Transit Strike Marge: Where have you been? You should have been home over two hours ago! Homer: Ive been trying to get home. Havent you been watching the news? The transportation workers union has voted to strike. There was a mass

发表于:2018-12-27 / 阅读(70) / 评论(0) 分类 2014年ESL之旅行交通购物

On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 2017年VOA慢速英语(一)月

A gunman in Texas shot and killed 26 people in a church in the small community of Southerland Springs, Texas on Sunday. At least 20 people were injured in the shooting. Victims included children and the elderly. The suspected gunman is also dead. The

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Mass School Shootings Mostly in Small US Towns In the United States, mass school shootings are most likely to happen in small towns and suburban areas. One example is the shooting last week at a high school in Santa Fe, Texas. Ten people died in the

发表于:2019-01-03 / 阅读(96) / 评论(0) 分类 2018年VOA慢速英语(五)月

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(81) / 评论(0) 分类 2018年VOA慢速英语(九)月

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(383) / 评论(0) 分类 2016年VOA慢速英语(十一)月

By Nick Wadhams Nairobi 11 January 2008 Kenya's political opposition says mediation efforts with the government over Kenya's flawed December elections have collapsed and the opposition is now calling for mass rallies across the country next week. Nic

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2008年(一月)

DAVID GREENE, HOST: We now know that the man who killed 26 people in a tiny Texas church on Sunday had been court-martialed and discharged from the Air Force for assaulting his wife and child. And authorities say that Devin Patrick Kelley sent threat

发表于:2019-01-16 / 阅读(56) / 评论(0) 分类 2017年NPR美国国家公共电台11月

MICHEL MARTIN, HOST: In Thousand Oaks, Calif., Wednesday, 12 people were killed in a Western-themed bar before the shooter is believed to have turned the gun on himself. It has become an all-too-common scene. According to Gun Violence Archive, an ind

发表于:2019-01-17 / 阅读(59) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Welcome to our li

发表于:2019-01-19 / 阅读(66) / 评论(0) 分类 环球英语 Spotlight

The mystery of what could count for the quasars' extraordinary brightness was the hot topic in astronomy during the 1960s. As astronomers began to grapple with the new enigmatic objects that had been found by the radio telescopes, one astronomer, kee

发表于:2019-01-23 / 阅读(50) / 评论(0) 分类 探索与发现2013年

By Gilbert da Costa Abuja 11 September 2006 Federal workers in Nigerian are bracing themselves for mass layoffs following a weekend announcement that some 15,000 workers are to be let go this month. Union officials are reacting angrily to the plan a

发表于:2019-01-31 / 阅读(157) / 评论(0) 分类 2006年VOA标准英语(九月)

By Barbara Schoetzau New York 20 April 2008 Pope Benedict XVI ended his six-day visit to the United States with a jubilant mass at the 57,000-seat Yankee Stadium. From VOA's New York Bureau, correspondent Barbara Schoetzau reports the leader of the w

发表于:2019-01-31 / 阅读(89) / 评论(0) 分类 VOA常速英语2008年(四月)

China opposes proliferation of weapons of mass destruction: FM spokesman BEIJING, Nov. 14 (Xinhua) -- China opposes the proliferation of weapons of mass destruction and their means of delivery, Foreign Ministry spokesman Hong Lei reiterated at a regu

发表于:2019-02-03 / 阅读(85) / 评论(0) 分类 英语新闻

A mass rally and parade has been held in DPRK's capital a day after the Worker's Party wrapped up its first congress in 36 years. Hundreds of thousands of people were seen marching through the main ceremonial square. Participants in Pyongyang practic

发表于:2019-02-18 / 阅读(88) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
Achet
adits
aernout
alligator spread
alternate system input source level
antibody capture ELISA
apprise of
Atlantic cod
atractylodin
automatic keying device
bacillus denitrificans
be void of
benzalcoumarone
bevvied up
bilirubinogen
bromoanilines
center of sphere
Chengele
Chinese olives
Concots
dawling
deflation valve
delayed disintegration
deossifications
desmoncus orthacranthos mart.
dining-area
document against payment sight
dolph-tschebyscheff linear array
factory-farms
fair trade law
fixed value controller
four-packs
Francis Poulenc
friable alumina
gall and wormwood
Garove I.
geographic accuracy
glacial sheet
gonytyle
grab up
hashishin
Hayley
heat insulating shield
human rights movement
hydrofoil flutter
Ibacus
initial cost
interregional models
isoiridomyrmecine
Judaick
Khalkha
leenders
Leinfelden-Echterdingen
liquid-filled membrance pressure gage
lowest price
meadow beauty
mowras
Noheji
nomenclatural type
nonbasketball
nonspace-sensitive
nut-brown
off-shoot
oleophosphoric acid
open-wire resistance thermometer
orestes mouhoti
organic element
overhead saw
precogitate
programmed card
raining
rami gingivales superiores
range gate
ratchet screwdriver with wooden handle
reading duration
ready state of a process
redheaded
Rieupeyroux
scalar wave theory
separator skirt
seroanthropology
shaded portions
Shing Mun Tunnel
side lines of science
snick
snuck in
sound operation
Sparganium minimum
spinal lemniscus
Stafford Springs
steady-state sound
strength of character
sulfide dye
Supyong
tax bearing ratio
Tony Danza
tricolors
trochophore theory
Ultrasuede
valve events
wlatsome
Yomadji