双极异质接面电晶体

[00:04.49]Reading WHO AM I? [00:09.25]I began only as a calculating machine in 1642 in France. [00:16.51]Then in 1822 I was built as an Analytical Machine by Charles Babbage. [00:25.57]I followed instructions from cards with holew. [00:30.62]I know t

发表于:2018-12-13 / 阅读(250) / 评论(0) 分类 高中英语人教版2004

新东方4+1听力口语MP3-语音语调 Unit29 Part One 听辨练习 A. 词辨音 Listen, circle the corresponding number if you hear /u/ in the word. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. 短语辨音 Write down the words you hear on the tape, then fill in the blanks below

发表于:2018-12-15 / 阅读(237) / 评论(0) 分类 新东方4+1听力口语

RACHEL MARTIN, HOST: We try not to obsess about this too much, but we really do get to work very early around here. We don't get a whole lot of sunlight, especially in the winter months. So when you look around the newsroom, you see these special lam

发表于:2018-12-17 / 阅读(103) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Next, the U.S. Army is on a mission to recruit 80,000 new soldiers by next year. It's easier said than done. Many people don't meet the military's requirements to join. Weight, age, drug use, medical conditions, criminal records, they can all keep so

发表于:2018-12-20 / 阅读(107) / 评论(0) 分类 CNN美国有线新闻2017年12月

Part One 听辨练习 A. 词辨音 Listen, circle the corresponding number if you hear /u/ in the word. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. 短语辨音 Write down the words you hear on the tape, then f

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 4+1听力口语MP3

By the 1950s, Hewlett-Packard was a fast-growing company making technical instruments. 到20世纪50年代,惠普已经成为一家制造技术仪器的快速成长的公司。 Fortunately there was a place nearby for entrepreneurs who had outgrown

发表于:2018-12-26 / 阅读(63) / 评论(0) 分类 乔布斯传

This is the VOA Special English Economics Report. Events for the launch of Vista included dancers on the wall of a New York building This week, with dancers and other events, Microsoft launched the general release of its new operating system for pers

发表于:2019-01-11 / 阅读(118) / 评论(0) 分类 VOA慢速英语2007年(二)月

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(145) / 评论(0) 分类 VOA标准英语2010年(十)月

EXPLORATIONS - Nanotechnology: How the Science of the Very Small Is Getting Very BigBy Mario Ritter Broadcast: Wednesday, February 08, 2006 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith

发表于:2019-01-16 / 阅读(110) / 评论(0) 分类 2006年慢速英语(二)月

No one had ever created a digital version of a Blue Box, but Woz was made for the challenge. 从未有人做过数字版的蓝盒子,但沃兹生来就是迎接挑战的。 Using diodes and transistors from Radio Shack, and with the help of a music

发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 乔布斯传

By fourth grade Wozniak became, as he put it, one of the electronics kids. 到了四年级,沃兹尼亚克成为了他自称为电子小孩的一类人。 He had an easier time making eye contact with a transistor than with a girl, and he developed

发表于:2019-01-22 / 阅读(80) / 评论(0) 分类 乔布斯传

Odd Couple,The two Steves 奇特的一对,两个史蒂夫 Woz 沃兹 While a student in McCollum's class, Jobs became friends with a graduate who was the teacher's all-time favorite and a school legend for his wizardry in the class. 还在麦科勒姆

发表于:2019-01-22 / 阅读(81) / 评论(0) 分类 乔布斯传

I started to listen to music a whole lot, and I started to read more outside of just science and technologyShakespeare, Plato. I loved King Lear. 我开始听很多音乐,阅读科技以外的书,例如莎士比亚、柏拉图的作品。我爱看《

发表于:2019-01-22 / 阅读(128) / 评论(0) 分类 乔布斯传

I was just trying to make it talk. 我刚才只是想让它说话 By sticking a gun in its mouth? 所以就把枪塞进了它嘴里? Our skitter's breathing and heart seem fine. 这个掠夺者呼吸心跳看上去算平稳 So why'd it just collapse?

发表于:2019-01-29 / 阅读(128) / 评论(0) 分类 陨落星辰第一季

SCIENCE IN THE NEWS - Rethinking the Personal Computer in a World That Centers on the InternetBy Caty Weaver and produced by Mario Ritter Broadcast: Tuesday, August 15, 2006 VOICE ONE: This is SCIENCE

发表于:2019-01-30 / 阅读(135) / 评论(0) 分类 2006年慢速英语(八)月

Business 商业报道 Semiconductors 半导体 Chipping in 芯片技术集资 A deal to keep Moore's law alive 一场交易使得摩尔定律劫后余生 THE arrival of a new generation of semiconductors has come a little closer. 新一代半导体诞生

发表于:2019-02-02 / 阅读(110) / 评论(0) 分类 经济学人商业系列

SAN FRANCISCO, May 4 (Xinhua) -- Intel Corp. on Wednesday announced that it will mass-manufacture chips using new transistors featuring a three-dimensional (3-D) structure, calling it a technical breakthrough in microprocessors. The 3-D transistor, c

发表于:2019-02-05 / 阅读(155) / 评论(0) 分类 英语新闻

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I was in the tent

发表于:2019-02-14 / 阅读(115) / 评论(0) 分类 环球英语 Spotlight

Science and technology 科学技术 New transistors 新型晶体管 Mechanical advantage 机械优势 Two new types of transistor may lead to simpler, more efficient computers 两种新型晶体管或许会导致更加便捷高效计算机的出现 W

发表于:2019-02-16 / 阅读(114) / 评论(0) 分类 经济学人科技系列

GRE考试写作素材整理。如何做好gre写作考试的备考?平时练习的过程中,注重积累是必不可少的,下面是为同学们搜索整理的GRE考试写作素材。希望对同学们的gre 考试有所帮助,下面一起来看看

发表于:2019-02-19 / 阅读(87) / 评论(0) 分类 GRE作文
学英语单词
.et
adachi
alternative dispute resolution techniques
anti-halo
are-through
argumentum ad populum
arithmetic error
B.M
bacteria families
be cajoled from
bescot
capacity analysis
change ... condition
charity shops
citellus beecheyi
deaf aid
delayed release preparation
domenick
dual market price
eijsden (eisden)
electroglow
externally applied forces
filtrate pipe
flowerdews
gauchos
gegging
geological research vessel
Geraint
getting the lead out
glass-filled
gross income for distribution
guard-boat
herpetiform morphea
high angle smooth bottom steel bench plane
high voltage discharge electrode
hypoperistaltic
hypotheses
inner conductor
innies
instable allele
intermicrovillar
isoplethic curve
Kohat Division
leg-curl
Luschka
mantile
many reserve system
maoister
Messaging system.
might-have-beens
millio
modified constant-voltage charge
moving-coil-type instrument
Mālestān
non-repeated sampling
nunting
Osmedysphoria
p i n diode
P. U. C.
penicillin G potassium
plant-wide
Pollution of Ship's Noise
preacher
psalmistries
ptocasius strupifer
Qumran
real-time analogue computer
regulus regulus japonensis
roughcaster
sandlotters
Saxifraga brunneopunctata
sciamachies
screw together fitting
self-reflections
silico-
Simple Network Management Protocol
skeet shooting
sling psychrometers
solid partition
spring generation of leaf beetle
staphylococcal enterotoxin
stomatal index
storages
streetsia challengeri
Syntosil
T-shirt-able
Tan Tru
telehor
Teucrium japonicum
the land
thickwitted
think fit to do sth
to brain
total acceleration time
tumblast
tuner drum
Ushkan'i, Gory
vaccinable
Valery
Vladimir Ilyich
waistless
wrinkle city