音标:['hi:'ni:] ;
He-Ne laser
['hi:'ni:]
氦氖激光器

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(276) / 评论(0) 分类 话匣子英语

CHAPTER FOUR My New Friend The next morning we got up in the dark. In all the rooms it was as cold as ice. This time the porridge was not burned, but I still felt hungry because there was not enough. The girl I had spoken with yesterday was older tha

发表于:2018-12-05 / 阅读(388) / 评论(0) 分类 简爱

CHAPTER EIGHTEEN Mr. Rochesters Story Sometime in the afternoon I woke up from a long sleep. I felt weak when I stood up, because I had not eaten anything all day. When I opened my bedroom door, I saw Mr. Rochester. He was sitting in a chair outside

发表于:2018-12-14 / 阅读(340) / 评论(0) 分类 简爱

CHAPTER TWENTY-TWO I Am No longer Poor After St. John left me, it began to snow. It snowed all night and the next day. In the evening, I was sitting by the fire and had just begun to read when I heard a knock at the door. St. John came inside the hou

发表于:2018-12-14 / 阅读(339) / 评论(0) 分类 简爱

CHAPTER TWENTY-THREE My Past Returns I promised St. John that I would teach at the Morton school until Christmas. Then he could find another teacher. On the last day of school. St. John came to see me as I said goodbye to my students. I was sad to se

发表于:2018-12-14 / 阅读(384) / 评论(0) 分类 简爱

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(294) / 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(254) / 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(260) / 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(323) / 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(257) / 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(326) / 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(368) / 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(327) / 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(274) / 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(231) / 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(274) / 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(239) / 评论(0) 分类 2018年NPR美国国家公共电台8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(287) / 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(389) / 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(213) / 评论(0) 分类 访谈录2015年
学英语单词
acetylenehalide
acidic media
adolfsson
Alcobaca
attention signal
bacteria families
bag woman
bagel bender
beggarmen
bekinkinite
Bognanco
bottom sitting drilling platform
brewer's grain
broadened out
cancel a debt
cash payments journal
caught them
chromosomal structural abnormality
clearing and settlement
clitted
commuterland
constant frequency variable speed
contact spring pile-up (contact spring assembly)
convolution difference
copper electrolytic refinery
daulocoris formosanus
deep-sea fan sediment
describe to
diamond-type diesel engine
digital locker
diuretin
e-file
earnest money on contract
earthing of casing
equal holoblastula cleavage
first integral
flat grooved rail
gamma ray burst
garakayo (dmasech)
Gaussian elementary beam
glossokinetic
graphic novel
gulbenkian
gum digger
Haebaru
haploparthenogenetic
hardware support
hoar frost line
improvement of stand condition
interventricular groove
jamde
lapis armenus
longitudinal thickness modes
low tension switch
magnetic phase transition
marroon
megahenry
memory channel
mishcon
Naejangdo
national athletic meet
nonamethylene
nonneurogenic
Nurmijärvi
obscurants
paper strip
pendant station
prefectly
prosody rule
rerefers
resonator cavity
Rheum undulatum L.
sake-cake
sandhya tandava (india)
sangradoes
scoloposcelis parallela
scrotal pouches
second-rankings
securities dealers
setim
sklerotin (scleretinite)
slip-circle method
societas civilis
stand on vessel
straddling disease
sub-tank
supporting washer
The Wealth Effect
tolyl mustard oil
treblets
trickle-up effect
trypsogen
united states department of defenses
unsecured guaranteed bond
vacek
vestibula
voltage adjuster
wharf due
wire spool
x-r
yamazakis
Zolotarëv