光束定位装置

EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today

发表于:2018-12-07 / 阅读(100) / 评论(0) 分类 Explorations

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2018-12-11 / 阅读(72) / 评论(0) 分类 万花筒2009年

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 2018CRI中国国际广播电台

Short Conversation 询问有关产品方面的问题 A:Can you explain this product to me? B:Our device analyzes material without damaging the product.Just point the infrared light to a target and the machine gives you numeric data. A:Very interest

发表于:2018-12-27 / 阅读(72) / 评论(0) 分类 英文导学

observatory n. 天文台 launch v. 发射 initiative adj. 自发的; 创始的 Nano craft n. 纳米飞行器 light beam n. 光束 significant adj. 重要的; 有意义的 push the boundaries 突破的极限 Greetings toeverybody in China from NYC. At

发表于:2018-12-28 / 阅读(77) / 评论(0) 分类 早安英文

A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc

发表于:2018-12-30 / 阅读(94) / 评论(0) 分类 旅游英语对话

A: Would it be all right if I asked you a few questions about your in-flight instructions? B: I would love to help clarify any questions you might have. A: When you were talking about the nearest exit, what were you talking about? B: Theres a card in

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 旅游英语对话

A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where

发表于:2018-12-30 / 阅读(101) / 评论(0) 分类 旅游英语对话

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-02 / 阅读(90) / 评论(0) 分类 60秒科学

University of Cambridge scientists have trained sheep to recognize the faces of famous people. The scientists hope facial recognition may help with their understanding of neurodegenerative diseases. The researchers showed the sheep pictures of people

发表于:2019-01-03 / 阅读(166) / 评论(0) 分类 2017年VOA慢速英语(十一)月

There are no scare poles ,no pain killing injections needed for this skin cancer treatment ,a harmless cream and a special plaster are all it takes. Inside the device,a tiny LED light activates a drug in the cream to create a toxic chemical that kill

发表于:2019-01-07 / 阅读(96) / 评论(0) 分类 万花筒2010年

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2019-01-09 / 阅读(146) / 评论(0) 分类 英语杂谈

Albert Einstein was a German-born physicist, although most people probably know him as the most intelligent person who ever lived. His name has become part of many languages when we want to say someone is a genius, as in the phrase, Shes a real Einst

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 世界名人简介

DEVELOPMENT REPORT - Shining a Light on Water to Prevent Infections By Jill Moss / Broadcast: Sun, 11 Nov 2007 16:00:00 UTC This is the VOA Special English Development Report. Viruses, bacteria and other organisms in dirty water sicken hundreds of m

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 VOA慢速英语2007年(十一)月

This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi

发表于:2019-01-11 / 阅读(135) / 评论(0) 分类 VOA慢速英语2008(十)月

AS IT IS 2014-03-16 Device Finds Malaria Infections in Seconds 通过医疗设备发现人体内疟疾感染只需几秒钟 Hello, and welcome to As It Is, from VOA Learning English. Im Steve Ember in Washington. Today on the program, we report on ho

发表于:2019-01-12 / 阅读(129) / 评论(0) 分类 2014年VOA慢速英语(三)月

At this time of year, the schools have tests of all kinds for the children. Reading and writing tests, math skills tests, and tomorrow, there will be hearing and vision tests for the whole school. If you think about it, the two last mentioned tests a

发表于:2019-01-28 / 阅读(82) / 评论(0) 分类 英语博客 A cup of English

You're the lighthouse in my ocean It's so far from me. When every time you beam your light, you free me. I believe, if we think like a mountain, our love never dies. If the wave is high enough in the ocean, we never turn to light. We are the spirit o

发表于:2019-02-01 / 阅读(170) / 评论(0) 分类 音乐咖啡厅

Joe Hollier, a 25-year-old former skater turned technology entrepreneur, describes the moment of transcendental calm when he gave up his smartphone. Mr Hollier had started going light, leaving behind his high tech pocket companion and disconnecting f

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 英语新闻

A: They are breaking through! Set your blasters to full power! B: Excellent job. Search the ship, shes gotta be in here somewhere... bring her to me! C: Lord Hater, we have a survivor here... B: Where is she? Dont make me destroy you, tell me where s

发表于:2019-03-06 / 阅读(158) / 评论(0) 分类 英语播客-EnglishPod
学英语单词
3-HA-dU
abrasion by glaciers
accumulative dividends
acid-resistant cast iron
ahhs
airport facility directory
algebraists
amorphous si/ge alloy
anticollision display
arrottas
asylums
barricado
borasal
break-up value
brongiartine (glaubrite)
come to no good end
computer memory units
counteroffered
cropure
csrt
cuboidal cells
disrupt the market
douglas-homes
dunsinane
elastodynamic analysis
esophagostomies
familial Down syndrome
Fishbein
freedom of immigration
glossodynia
goona
green water impact
half-hunter
haulage heading
healants
high energy gamma radiation
human paleontology
humerus varus
indicatest
Klotogen
lampysse
least absolute error (lae) estimator
mizzen-sail
mobile flat-belt elevator
Nackara
nardgrass
nonlocally
norche
oblique incidence sounding
opsonification
Orsulon
other optical fiber measurement equipment
paulinest
permutation generating method
Peucedanum japonicum Thunb.
PGYE
plagiotrian
pole mechanism
pricortin
Procrustean assignment
promote home products
radicalising
ray shooting method
relicts
Rum Cay
sachems
salt-water cooling
San Michele, Pta.
schmalle
selling broker
sheep stud
sign of summation
sitproes
smart dog
snaggletooth
stacked graph
static meteorology
Statutory Presumption Fault
steep-sided pulse
stick to a principle
stink to heavens
Tarakun, Ruins of
technical form of profit and loss statement
thermosensitive paper
theta waves
third-lasts
three-quartereds
timi
tin plated steel wire
to steer
trachelomonas scabra
tramp upon sb's toes
unhaft
viscometer ga(u)ge
vocitation
voltage doubler
waste laps
weather echo
weekly season ticket
withholding table
wiv
Yahtzee