[网络] 高分辨质谱仪器

By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w

发表于:2018-12-07 / 阅读(439) / 评论(0) 分类 超大质量黑洞

UNIT 12 [00:05.44]I remember meeting all of you in Grade 6. [00:08.99]SECTION B [00:11.64]1a Write about things you are looking forward [00:15.39]to doing after you graduate. [00:18.19]I'm looking forward to going to [00:20.14]senior high school. [00

发表于:2018-12-10 / 阅读(188) / 评论(0) 分类 初中英语山东版九年级(全一册)

By Mil Arcega Washington, DC 28 April 2006 watch Mass Transit report Metrobus powered by hybrid electric technology Bus companies in the United States are reporting an increase in ridership as high fu

发表于:2018-12-16 / 阅读(166) / 评论(0) 分类 2006年VOA标准英语(四月)

Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea

发表于:2018-12-16 / 阅读(136) / 评论(0) 分类 VOA标准英语2016年(六月)

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(131) / 评论(0) 分类 2016年NPR美国国家公共电台12月

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(147) / 评论(0) 分类 2014年ESL之旅行交通购物

今天我们要学的词是 high-resolution. High-resolution 高分辨率的。Using high-resolution satellite images, researchers estimate 84 percent of the world's population live in urban areas. 研究人员依靠高分辨率的卫星图像估计,

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 英语单词荟萃

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(174) / 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(198) / 评论(0) 分类 2018年VOA慢速英语(五)月

Christianity 基督教 Christendom 基督教界 Catholicism 天主教 Protestantism 新教,耶稣教 Reformation 宗教改革 Lutheranism 路德宗,信义宗 Calvinism 加尔文宗,长老宗 Ana

发表于:2019-01-11 / 阅读(126) / 评论(0) 分类 英文语法词汇

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(153) / 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(139) / 评论(0) 分类 2018年NPR美国国家公共电台11月

The X-ray image revealed how the black hole at the heart of the galaxy was firing unimaginable amounts of radiation into surrounding space and with extraordinary consequences. We could see what was going on at the centre and we could start to underst

发表于:2019-01-23 / 阅读(133) / 评论(0) 分类 探索与发现2013年

Was there any connection between the two? What Magorian discovered was completed unexpected. The relationship that we find was essentially that the bigger the galaxy, the bigger the black hole. That's in its broad terms. If you want to be a bit more

发表于:2019-01-23 / 阅读(133) / 评论(0) 分类 探索与发现2013年

今天我们要学的词是 resume. Resume 动词,意思是恢复、重新开始。Classes have resumed at the Florida school where 17 people were killed in a mass shooting nearly two weeks ago. 两周前发生了一起大型枪击案导致17人丧生

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 英语单词荟萃

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(247) / 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(168) / 评论(0) 分类 VOA常速英语2008年(四月)

访谈录,高清电视,选购,指南,We are at the Georgia Home Theater in Atlanta and if you are in the market for a new high definition or HDTV, it's easy to get overwhelmed by the letters and the numbers in the sales picture, so we ar

发表于:2019-02-03 / 阅读(256) / 评论(0) 分类 访谈录

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(176) / 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(173) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
.dsp
accidental death
activate
alteration in the loading plan
Ampleforth
arbitrage point
arteria temporalis anterior
Asau
average annual yield
Bacillus septicus
baker butte
bare cylinder grinder
behavioral accounting
boxing week
bronchial
Burgaltay
buzzells
carrier generation
certe
chlororthalonil
chumash
citenge
coil-sprung
condenser type potential transformer
corporate-investment
counterfayture
cut off effect
dehydration figure
dentino-ensmel membranes
diabolises
dibutyltin bromide
dihydro F penicillin
distribution ratio of sonde
diuresis and expelling stone
eight-graders
enantioblastous
extensible belt conveyer
first derivatives
flat bloom
four-wheel-drive
freezing expansion
genus leontideuss
grassplot
handbikes
harl
helionothrips mube
hover dredger
I like your his cheek.
idiotype-anti-idiotype theory
interlock release
internal resorption
introduction to education
isometric(al) drawing
littrell
luxuriate
lysosome stabilizer
mastery of new technology
maximum contrast
meaingoradicular
molecular chaos
momentum integral
monkishness
morphotomy
Mullaghareirk Mts.
needlemen
netherregions
noise spurious signal
odovacars
one's knuckles turn white
paleoalgology
pay roll distribution
payment lag
Petrogales
phlebomanometer
phyllomania
pipeworker
plaid stripe knitter
protection error
racketiest
rauit (ranite)
reescalations
remilitarises
renal scintillation imaging
rigid type construction
safety standard for storage and warehouse
seijas
starting signals
steam drop hammer
stop-watch
Swisser
territorial entity
three-grooved drill
transmaritime
two-timers
Universal Time Coordinated System
uptowner
visceroatrial
wage and salary
Wasit
whipped butter
Zaire
zoques