多波长光纤雷射

李华在陪Larry找房子。他们会用到两个常用语:on the same wavelength和ballpark estimate. LH: Larry,这房子到底在什么地方啊?我走得腿都疼了。 Larry: Believe me, Lihua, I'm tired too. This is the fifth place I've l

发表于:2018-11-30 / 阅读(267) / 评论(0) 分类 美国之音《流行美语》

【句子对照】 Peter and Sabah have really been on the same wavelength lately -- they agree about almost everything. 近来皮特和萨拉志趣十分相投,几乎在每件事情上都达成了一致。 【关键俚语】 on the same wavelength 英:Sharing a common understanding; thi

发表于:2018-12-02 / 阅读(285) / 评论(0) 分类 俚语口头禅

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(209) / 评论(0) 分类 VOA常速英语2008年(四月)

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(204) / 评论(0) 分类 2013年VOA慢速英语(二)月

New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl

发表于:2018-12-16 / 阅读(207) / 评论(0) 分类 VOA标准英语2014年(二月)

New Laser Heals Wounds Faster, Without Scarring 新激光治疗伤口好的更快且没有疤痕 All surgical patients want their wounds to heal quickly with the least possible scarring. But traditional stitches, clips and more modern chemical glues

发表于:2018-12-16 / 阅读(166) / 评论(0) 分类 VOA标准英语2015年(四月)

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Whether it's for streaming Netflix or sharing files, we're gobbling up more and more dataand we want it faster. But even shooting data with lasers over fiber-o

发表于:2018-12-24 / 阅读(242) / 评论(0) 分类 Scientific American(五)月

【句子对照】 Peter and Sabah have really been on the same wavelength lately -- they agree about almost everything. 近来皮特和萨拉志趣十分相投,几乎在每件事情上都达成了一致。 【关键俚语】 on the same wavelength

发表于:2018-12-27 / 阅读(204) / 评论(0) 分类 美国常用英语俚语

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(226) / 评论(0) 分类 2017年VOA慢速英语(七)月

Vicious weather in the southern plains. Two deadly tornadoes swirling in unison in southern Oklahoma. All of it caught on tape. There comes one right there. Look at them. They are all over. As you can hear, storm chasers were only reporters because i

发表于:2019-01-08 / 阅读(286) / 评论(0) 分类 CNN2010年(五)月

This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke

发表于:2019-01-08 / 阅读(295) / 评论(0) 分类 2005年NPR美国国家公共电台

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(268) / 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(237) / 评论(0) 分类 2012年VOA慢速英语(一)月

British scientists have found a drug used to fight leukemia that appears to stop multiple sclerosis in its early stages and restore lost function to patients. Although still in the clinical trial phase, it is being called by some, the most promising

发表于:2019-01-13 / 阅读(226) / 评论(0) 分类 VOA标准英语2008年(十月)

日本富士通实验室的研究人员开发了一种无线充电系统,可同时给一定范围内的手机、数码相机及手提电脑等各种移动设备充电,无需使用电缆。该系统最早可于2012年正式推出使用。该系统被

发表于:2019-01-19 / 阅读(306) / 评论(0) 分类 阅读空间

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(313) / 评论(0) 分类 英语语言学习

By Anjana Pasricha New Delhi 28 April 2008 India has launched a record number of satellites into space in a single mission. The launch marks a milestone for the country's space program. Anjana Pasricha reports from New Delhi, India wants to emerge as

发表于:2019-01-31 / 阅读(255) / 评论(0) 分类 VOA常速英语2008年(四月)

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(242) / 评论(0) 分类 VOA常速英语2007年(十一月)

Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄,传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距

发表于:2019-02-16 / 阅读(228) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Medical technology 医学技术 Skin deep 肌肤之下 A better way to diagnose skin cancers 诊断皮肤癌的更好方法 DERMATOLOGISTS are good at spotting unusual bits of skin that might or might not be cancer

发表于:2019-02-18 / 阅读(197) / 评论(0) 分类 经济学人科技系列
学英语单词
'Aïn Babouche
acid resisting steel
activated reactive evaporation
almasilate
ambostracon sanjuin
arrestants
audio typist
background ratio
boy-wonders
brettis
bromus secalinuss
business foreseeing
Byinsabu I.
cascadia land
channel entry
cotton tallow packing
crow-step
depth of shade
dms(drilling mud surfactant)
drastic purgation
dropzones
EAP-TLS
elaphoglossum angulatum morre
emeraldines
empeachment
evolutionary botany
fasiostratotype
fine feathers do not make fine birds
fluorating agent
fore-and-aft bulkhead
fouling post
fuel briquette
fuzzy phrase
GM_at-in-and-to-movement
GPFs
gutta cavat lapidem
h.c.f.
have an affair
informidable
intercept pattern for identification
Internet Server Application Programming Interface
Isla, River
Isoren
judicial sale
Limoges ware
Lord Jim
machinery performance monitoring
mag-stripe
Mammaria
Mastixia trichophylla
medium-level waste
motu proprios
n'aschi
nailing it
narcoanalyst
Naumanniella
NCCJ
neurologic disease
Nierskanal
nonmanufacturer
overwound
parvovirus bovine parvovirus
perceived potential entry theory
pharmaco-oryctology
planning for residential area
pointfocused
political debate
prayer mat
prism crack
quartz monzoite
reverse working
sampling moment
San Juan Bautista
Schöngrabern
scintillating light
self-deceived
service interruption of telephone
side walk
signance
silathiane
smooth shelf
stephanopoulou
stephead piston
stizolamine
stream factor
syringotoxin
the biggest
tin bifluoride
tokugawa shogunate
Tolaga Bay
trading-only board
tree-length
Tricomicin
Udaipur(Oodeypore)
undersea habitat
unilateral hypertropy
unintoxicated
urinary sand
westerly wave
wooden tray
work center capacities
Youngia racemifera