智慧放大

Splendid! He kept his telescopic cameras carefully aimedglued to their moving objective; 精彩片他小心地调着望远摄影机的镜头,盯紧了那移动着的对象。 clapped on a higher power to get a close-up of the frantic and distorted

发表于:2018-12-07 / 阅读(126) / 评论(0) 分类 美丽新世界

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(129) / 评论(0) 分类 2013年VOA慢速英语(二)月

BBC News with Julia Candler. A senior member of North Koreas government has warned that his country would react with a pre-emptive nuclear strike if it saw signs that the US was preparing to launch an attack. Speaking to the BBC, the Vice Foreign Min

发表于:2018-12-20 / 阅读(149) / 评论(0) 分类 中英双语新闻

This is Scientific American's 60s Science. I'm Karen Hopkin. This will just take a minute. Think about the tools used by biologists, perhaps test tubes and microscopes come to mind. But what about diapers? No, it's not the investigators in their work

发表于:2018-12-24 / 阅读(186) / 评论(0) 分类 2015年Scientific American(一)月

People say intelligence is a lot more attractive than beauty. I often ask people if they would prefer a partner who is intelligent or good looking. They almost always say they want someone who is intelligent. I wonder why it is some of us are so inte

发表于:2018-12-26 / 阅读(113) / 评论(0) 分类 纯正英语一分钟

In my lab, we recently made a cancer nanodetector 在我的实验室,我们最近研制出了一种癌症纳米检测器, that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 TED演讲科学篇

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(十)月

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(三)月

Rumsfeld Defends Intelligence, War in Iraq Alex Belida Defense Secretary Donald Rumsfeld has strongly denied the Bush Administration manipulated intelligence on Iraq's weapons of mass destruction prog

发表于:2019-01-09 / 阅读(128) / 评论(0) 分类 VOA2004(上)--各类新闻

Former US Inspector Criticizes Faulty Intelligence in Iraq Weapons Search Deborah Tate Former chief U.S. weapons inspector David Kay is blaming faulty intelligence for the failure to find weapons of m

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 VOA2004(上)--各类新闻

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(191) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(164) / 评论(0) 分类 2012年VOA慢速英语(一)月

'Word on Street' Impacted Language in 2011 While 2011 is over, some of the words that came to define the past year are still very much with us, and may be for years to come. Since 2011 was an especially busy year for grassroots political action, many

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 VOA标准英语2012年(一月)

Because of course, the ear is, I mean, subject to all sorts of things. 这当然是因为,我是说,耳朵受制于很多因素。 The room we happen to be in, the amplification, the quality of the instrument,the type of sticks...etc., etc. 我们现

发表于:2019-01-18 / 阅读(126) / 评论(0) 分类 TED演讲国际问题篇

Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the science of the future to eve

发表于:2019-01-24 / 阅读(191) / 评论(0) 分类 英语语言学习

By Gary Thomas Washington 17 July 2007 A new U.S. intelligence estimate says al-Qaida remains determined to mount attacks on major targets in the United States, especially if it can acquire weapons of mass destruction. VOA correspondent Gary Thomas r

发表于:2019-01-30 / 阅读(184) / 评论(0) 分类 2007年VOA标准英语(七月)

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(165) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Robert Berger Jerusalem 08 December 2007 Israeli officials are throwing cold water on this week's U.S. intelligence report that plays down Iran's nuclear ambitions. As Robert Berger reports from VOA's Jerusalem bureau, Israel remains deeply suspic

发表于:2019-02-07 / 阅读(128) / 评论(0) 分类 VOA常速英语2007年(十二月)

Nobel in Physics for Controlling Laser Light 诺贝尔物理学奖颁给激光控制实验者 The main practical application of CPA so far has been in the eye surgery. It was the first one, and I think it is the one that is used by the most people fo

发表于:2019-02-14 / 阅读(190) / 评论(0) 分类 2018年科学美国人10月

The Revolution in American Higher Education To produce the upheaval in the United States that changed and modernized the domain of higher education from the mid 1860's to the mid 1880's, three primary causes interacted. The emergence of a half dozen

发表于:2019-02-25 / 阅读(162) / 评论(0) 分类 双语有声阅读
学英语单词
abstract interpretation
accumulated depletion
air heater hopper
Ajania latifolia
ancende
Andrees
antimagnetic effect
apicocardiac
appenzell-innerrhoden
atac
average energy loss per ion pair formed
base house
bryan and cox model
calico crabs
Casteggio
collectest
comittees
connection, connexion
continuous mapping
continuous working year
contour corrector
Dajal
distribution of three phases
EGAI
empurples
energetic start-up
executory costs
filmi geet
financial ratio
fine bank bill
fish loaf
fishery sciences
flame retardant lubricant
gas retention system
gasket micanite
genus Tachypleus
geopressured aquifer
governmental responsibility
Haden's syndrome
holder of the patent
horizontal zero
hosack
hot spring science
hydro-airplane
ilar
image photometry
implicit type
installation of cost system
irreticent
key encode
Kronig isthmus
lampan
least auklet
massifying
McCaffrey
medium solder
methodological discourse
microactuator
muesli belt
Mup'ung
NDTA
numeric representation
old-age insurance
organocuprates
output terminals
Padrauna
peach salad
pewmate
pholades
pinsky
piretanide
potassium trithionate
Potentilla angustiloba
prefetchings
preludes
preparation for starting
protections
radiation from fission
re-coded
red pest
reflected ligament
remote-control panel
shamari
shoreline post
Sir Leonard Hutton
stumple
subroutine page
ta p'?ng niao wu
tacks on
teatcup
tennis wrist
terrestrial interferometry
thewsome
tonic pedal
Ulianovsk
unstereotypical
us drama
vestimentifera
well pumpage
with great speed
withering trough
yellow mackerel