模拟黑色信号

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(245) / 评论(0) 分类 2007年NPR美国国家公共电台

[0:0]arithmetic arouse arrange算术 引起,唤起 安排,准备 [0:37.8094]arrest artificial artistic aspect逮捕,拘留 人工的,人造的 艺术的,美术的 方面,面貌 [1:31.0307]assemble assembly assess asset混合,聚集 立法机构,议会 对...估价 人价值的,优点 [2:22.6436]as

发表于:2018-12-05 / 阅读(207) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(228) / 评论(0) 分类 创新英语

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

发表于:2018-12-16 / 阅读(151) / 评论(0) 分类 VOA标准英语2015年(一月)

Unit 7 Where would you like to visit? [00:04.88]SECTION A [00:07.84]1b Listen.Where would San,Gina,and Lydia like to go on vacation? [00:17.71]Why?Fill in the chart. [01:00.55]2a Listen and number these statements in the order that you hear them. [01

发表于:2018-12-17 / 阅读(302) / 评论(0) 分类 新目标初中英语九年级(全一册)

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(270) / 评论(0) 分类 60秒科学

[00:04.78]Lesson 89 1 Dialogue [00:11.05]STEVE:Hello.Can I speak to Pippa,please? [00:13.27]喂!我可以找彼帕接电话吗? [00:15.49]VOICE:There's no Pippa here.This is 8686087. [00:19.51]这里没有彼帕这个人,这里的号码是8686087. [0

发表于:2019-01-10 / 阅读(340) / 评论(0) 分类 高中英语人教版高二

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(238) / 评论(0) 分类 VOA标准英语2011年(四月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(203) / 评论(0) 分类 VOA标准英语2011年(二月)

[00:01]P:This is out of my hands, Porter. Professor Dumbledore will be waiting for you. [00:06]S:Bee in your bonnet, Potter? [00:09]H:I, I was, I was just wondering if you put me in the right house. [00:13]S:Yes. You were particularly difficu

发表于:2019-01-14 / 阅读(134) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(185) / 评论(0) 分类 VOA常速英语2008年(二月)

The TV program ended. He pushed the System button on his remote to turn off the TV. The screen turned black. But there were two light blue boxes on the black screen. One said, No Time Information. The other said, No Signal. He pressed the System butt

发表于:2019-01-22 / 阅读(194) / 评论(0) 分类 英文短篇故事(纽约)

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(174) / 评论(0) 分类 英语单词荟萃

序号 中 文 英 文 术语解释 缩写 来源 201 光回损 Optical Return Loss ORL YD/T 1274-2003 202 光信噪比 Optical Signal to Noise Ratio OSNR YD/T 1274-2003 203 光监控通路 Optical Su

发表于:2019-02-01 / 阅读(280) / 评论(0) 分类 电信英语

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(191) / 评论(0) 分类 英语新闻

BEIJING, Sept. 26 (Xinhuanet) -- Weather forecasts showed that Thursday or Friday might be suitable for launching the Tiangong-1 spacecraft, experts said. The unmanned spacecraft, part of China's first spacecraft rendezvous and docking mission, was s

发表于:2019-02-03 / 阅读(279) / 评论(0) 分类 英语新闻

今天我们要学的词是signal。 Signal, 作为动词,意思是显示。 The number of Americans filing for unemployment benefits for the first time fell to the lowest level in nearly six months, signaling a slight improvement in the job market

发表于:2019-02-05 / 阅读(185) / 评论(0) 分类 英语单词荟萃

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(243) / 评论(0) 分类 VOA标准英语2011年(十一月)

unit 326 购买电视机 dialogue 英语情景对话 A:Does this TV work well? A:这台电视看起来效果好吗? B:Yes, it is almost new here. B:当然,这几乎还是新的呢。 A:Is it a color TV or a black and white TV? A:是彩色的还是黑

发表于:2019-02-15 / 阅读(341) / 评论(0) 分类 高频英语口语对话

What do the names Whirlpool, Black Eye, and Sombrero all have in common? Are they all appliance brands, names of galaxies, special ops forces, or oceanic reefs? These are all the names of galaxies, massive concentration of stars. AZUZ: Of course, the

发表于:2019-03-04 / 阅读(249) / 评论(0) 分类 CNN美国有线新闻2019年1月
学英语单词
access right assertion
acetylbenzoate
adjacent arc
alignment indicator
Amazonian epoch
back-stabbing
bat carrier
battery, alkaline
between the beetle and the block
Broca, Paul
caoshu
Carlyle L.
carry to effect
cell sociology
channel-steel
closure
coal humus
coleosporium bletiae
colligating
cornus stoloniferas
counterparty
creek confederacies
cultus cod
daily practice
deck-shoe
division by zero
driving machine
edge coated card
emeiensis
extramural study
fits and starts
follow the trail
geography of maritime transport
hohenzollern
hypothesise
infrared scanning
interpunct
intuitive perception
Iridosclerectomy
Jacob's ladder
jebe
John L. Lewis
kerosine
kitchen supper
kofelsite
Koz'modem'yanovka
labyrinth oil retainer
Lavandula officinalis
low-grade heat source
Lystrosauridae
made his exit
metronomic cell counter
microzoan
minimalisms
monocarboxylic acid
nasal cartilages
natural immunization
neuroepithelium
Noddy suit
nontrace
ophthalmic optician
ossa Sylvii
ovularia pulchella (cesati) sacc
paint room
partial association
pattern matching operation
petcheys
philosophy of grammar
phyllachora phyllostachydis
picea neoveitchii mast
plate buffering spring
Plica synovialis
polysulphurets
Port Address Translation
port statistics
power brakes
preallable
principal traffic route
pseudocythere chanwei
refraction index
reporting rate
rotor cooling
Sabina squamata
scopafungin
sensor transfer function
sinoacutinol
sir francis galtons
splashout
squamobasal cell carcinoma of skin
stack arms
straw handling unit
stress function
tool swivel slide
touch in goal
triflumen
twirling
unforeseen expense
vlei rats
Waltheria americana
weighted stack
witchlikest
zero-power