[网络] 激光用共振腔;雷射用共振腔

苏珊和安德鲁今天讨论的主题是人工智能..... Andrew: Some people are really interested in artificial intelligence and the role that it will play in the future. Other people dont care at all. So I would say that Im in the first camp. I

发表于:2018-12-03 / 阅读(111) / 评论(0) 分类 话匣子英语

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(80) / 评论(0) 分类 2013年VOA慢速英语(二)月

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell about a new cancer treatment and a study of the disease malaria. We will tell about the possibility of drier con

发表于:2018-12-16 / 阅读(67) / 评论(0) 分类 2010年VOA慢速英语(十一)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Ben Franklin started it and it's hotter than ever: research on lightning. For the first time, a team of European scientists have used lasers to create

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(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(101) / 评论(0) 分类 Scientific American(五)月

There Paul Jobs could tinker with cars and his son with electronics. 在车库里,保罗乔布斯可以修汽车,而他儿子可以玩他的电子设备。 Its other significant attribute was that it was just over the line inside what was then th

发表于:2018-12-26 / 阅读(61) / 评论(0) 分类 乔布斯传

[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon

发表于:2018-12-26 / 阅读(62) / 评论(0) 分类 美国英语听力80篇

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(130) / 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(93) / 评论(0) 分类 2012年VOA慢速英语(一)月

STEVE EMBER: Im Steve Ember. FAITH LAPIDUS: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about one of the most recognizable objects in science fiction the laser. And we tell how the laser has made its mark in the

发表于:2019-01-12 / 阅读(79) / 评论(0) 分类 2010年VOA慢速英语(九)月

Lasers Used to Chill, Instead of Heat 有史以来第一次:科学家使用激光冷却液体 University of Washington researchers say they used a laser to turn hot water into cool water. Five engineers from the university are the first in the 50-yea

发表于:2019-01-12 / 阅读(61) / 评论(0) 分类 2015年VOA慢速英语(十二)月

Last month, Washington, D.C., opened a new kind of trade school of which it is immensely proud. This is not one of the old-fashioned vocational schools that taught literal nuts-and-bolts repair work or hands-on career training in fields like auto re

发表于:2019-01-12 / 阅读(75) / 评论(0) 分类 VOA标准英语2008年(九月)

LULU GARCIA-NAVARRO, HOST: Forget about scarecrows. Some farmers are using laser beams to shoot thieving birds from their fields. From the berry fields of Oregon, Tom Banse of the Northwest News Network brings us this report. TOM BANSE: Blueberry and

发表于:2019-01-17 / 阅读(62) / 评论(0) 分类 2018年NPR美国国家公共电台8月

Something that's so unbelievably simple,but he would be experiencing something that I wouldn't be,because I'm on top of the sound. 一些特别简单的,但他可能感受到我所不能感受到的东西,因为我在声音的上方。 I have the

发表于:2019-01-18 / 阅读(69) / 评论(0) 分类 TED演讲国际问题篇

Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

发表于:2019-01-20 / 阅读(84) / 评论(0) 分类 2016年Scientific American(九)月

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(120) / 评论(0) 分类 英语语言学习

Starting with a big new step for America's food supply. The FDA has approved genetically modified apples that won't brown as quickly and potatos that won't bruise. But not anyone is on board, McDanold says it won't use GMO potatos, neither will ?, a

发表于:2019-01-29 / 阅读(59) / 评论(0) 分类 访谈录2015年
学英语单词
a head of cattle
accur
advance train
agricultural living things
alternate blade cutter
Amendolea, Fiumara di
andabatarian
arsinate
asymmetrical photodiode
burnt ore
Byzantinological
Cai Bau
Carmenite
ceramic dielectric
ch'i tao chih ko
commercial bill
common cockchafer
constant voltage amperometric titration
cost quota of vehicle major repair
cretaceously
CS-310
decisional roles
dendroclimatologist
detached houses
diphosphotransferase
disequality
eccentric sub
enriched uranium reactor
foreign bill payable
friably
Geechee, Geechie
globular anemia
hemokinesis
hold by the throat
intraepicardial
IP Voice
jean louis rodolphe agassizs
jinglets
juncus bufoniuss
Jōetsu
lepidosaurian
lewis and clark
Long Forties
long-term goal
Longwangmiaoan Age
low frequency tube
marksheet
masculinist
median incisor foramen
metal octagonalring closure
mini jack
mitcherlich polarimeter
multifunction printer
mylabris cichorii
Niederhaverbeck
non professional
observation space
offensive team
order columbiformess
Outokumpu direct process
paper strip
pass sorting
pen tool
performance statistics
phosphorized
pleural splenosis
pneumatic jack
podgiest
pressure plate roller
principal polarization plane
private-jet
procedure of collection
pseudouridines
quadruple cloth
re-crossed
rearaxle housing
recoupment
residue of power
Rhamnus wumingensis
rotary body producer
rotary stacker
semisatirical
skelps
socio-sexual
spirostreptids
stink trap
Suwanose-jima
tearing mode
temperature expansion of pipes
thermal convection
tos-and-fros
traditionists
transcendental equation
under-eating
united gas laboratory internally programmed automa
various tests or exams
vernal encephalitis
viscerography
water-gas shift
Wellawaya
zohas
zooerasties