分子雷射

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(115) / 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(84) / 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(74) / 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(85) / 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(107) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 Scientific American(四)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(68) / 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(67) / 评论(0) 分类 美国英语听力80篇

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(十)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(220) / 评论(0) 分类 高中英语人教版高一年级

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(139) / 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(99) / 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(84) / 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(66) / 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(82) / 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(66) / 评论(0) 分类 2018年NPR美国国家公共电台8月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(132) / 评论(0) 分类 2016年Scientific American(十)月

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(90) / 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(124) / 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(67) / 评论(0) 分类 访谈录2015年
学英语单词
acclinate
account receivable discounted
Adenophora lobophylla
Adonis aestivalis
Aglaia odorata
alkenoate
analog superconduction magnetometer
arash programme
attestable
baryodynia
blackwater fevers
braking rim
carriage restore key
Chinese red wine
codey
collateral ligaments
communication element
convergent oscillation
coprohematology
crystal photoelement
department of ophthalmology
derivative-action time constant
dispositif
double distribution method
double shield bearing
dried grass
Edge Filing
edifice
educational renewal
Elaeocarpus rugosus
electronic partition function
ethoxy-dithioformic acid
fourfold purchase
froy
funiculus cuneatus externalis
giant cell tumor of chest wall
Hallington
high-frequency dryer
himalaicum
honeycomb type
hydromeningitis
Hypericum monogynum
inside-out type cell
judicial remedy
junior insurance policy
kembles
ladder dredger
Lamarsh
latourette
leninakans
line shrinkage
logical function
matobo
metallic pipe coupling
molsidomine
moodier
Mozambique Ridge
multiple sex chromosomes
Multiplexed Information and Computing System
Nebka
North Creek
oneirism
Ophiopogon platyphyllus
orbitoline
OSA
oversanded mixture
paleontologist
perishable items
pirerolol
postsynapsis
preestablishment
pregnantriol
propeller tailshaft assembly
pterygomeningeal artery
rational behavior
receive state variable
request for admission
resinous electricity
sabre-toothed tiger
sabre-toothed tigers
sarri
sbx
segmented addressing architecture
Session Initiation Protocol trunking
springset
stock clearing fee
symmetrical effect
T-period
Takumé Atoll
thrust ball bearing
toe dances
total quality-control
tracking pattern
turbo reevei
union melt welding
variational coefficient of capacitance
Verano
virtual memory computer
water borne only
weighted centroid simplex method
yeggman