放大半导体探测器, 放大半导体检波器

(woman) Today we're going to practice evaluating the main tool used when addressing groups --- the voice. There are three main elements that combine to create either a positive or negative experience for listeners. They can result in a voice that is

发表于:2018-12-30 / 阅读(189) / 评论(0) 分类 托福听力短文

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(271) / 评论(0) 分类 国家地理2008年

Numerous Encephalitis Cases Devastate North India In India every year, during the rainy monsoon season, hundreds of children die or become disabled, physically or mentally, after contracting Japanese encephalitis. Doctor K. P. Kushwaha is a senior pe

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 VOA标准英语2012年(九月)

ROBERT SIEGEL, HOST: Filmmaker Christopher Nolan introduced himself to audiences by telling a story backwards in Memento. He surprised audiences again by bringing seriousness to superhero movies with his Dark Knight trilogy. Our critic Bob Mondello s

发表于:2019-01-16 / 阅读(130) / 评论(0) 分类 2017年NPR美国国家公共电台7月

MICHEL MARTIN, HOST: We have another story about the Obama-era government program to shield people from deportation if they came here illegally as children. It's called the Deferred Action for Childhood Arrivals program or DACA. We've heard a number

发表于:2019-01-16 / 阅读(176) / 评论(0) 分类 2017年NPR美国国家公共电台12月

AILSA CHANG, HOST: Federal regulators plan to ban the sale of most flavored e-cigarettes at retail locations like gas stations and convenience stores. They also plan to require people buying e-cigarettes online to verify their age. From Colorado Publ

发表于:2019-01-17 / 阅读(194) / 评论(0) 分类 2018年NPR美国国家公共电台11月

New Zealand hasn't actually seen an increase in the amount of people doing sex work, 尽管无罪化让她们在新西兰从事更加安全。 but decriminalizing it has made it a lot safer. 性工作的人数并没有上升。 But the lesson from Ne

发表于:2019-01-18 / 阅读(159) / 评论(0) 分类 TED演讲国际问题篇

351. odd a. 奇特的,古怪的;奇数的 352. omit vt. 省略 353. opponent n. 敌手,对手 354. opportunity n. 机会,时机 355. orchestra n. 管弦乐队 356. semester n. 学期;半年 357. se

发表于:2019-02-03 / 阅读(340) / 评论(0) 分类 英文语法词汇

In many corners of our productivity-obsessed society, naps are associated with laziness. Everyone should sleep eight hours at night,the thinking goes, and work all through the day.But that's backward. Most people routinely woke up for several hours i

发表于:2019-02-03 / 阅读(168) / 评论(0) 分类 阅读空间

What to Do If Your Industry Is on the Way Out 如果你所在的行业过时了怎么办People in almost every profession may feel like jobs are scarce right now. For many industries, this is a temporary situation. But jobs in some fields are expec

发表于:2019-02-05 / 阅读(175) / 评论(0) 分类 阅读空间

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 实用英语

What are some dumb questions you have been asked? 你都被问过哪些让人无语的问题? 获得6.7k好评的答案@Abhinav Gaur I work for a semiconductor company which makes electronic chips. On being asked about what I do, I once told to one

发表于:2019-02-06 / 阅读(170) / 评论(0) 分类 阅读空间

During her speech, Pritzker explains the central message of her visit to China and the U.S. side's approach to environmental protection. The central message of our visit is with responsible partnership we will do more business together and in doing s

发表于:2019-02-06 / 阅读(221) / 评论(0) 分类 英语新闻

Question: 问: Does drinking a lot of water after a massage really help flush away toxins, or otherwise augment massages benefits? 在按摩推拿后大量饮水真有助于排毒么?如果不能,那么喝水是否有助于增加按摩的效益?

发表于:2019-02-08 / 阅读(185) / 评论(0) 分类 阅读空间

Display screens 显示屏 Going through a phase 相转变 A new way to create electronic images 新的电子图案显示方法 Wave of the future? 未来之波 LIQUID-CRYSTAL displays are a familiar and ubiquitous technology. But if Harish Bhaskaran

发表于:2019-02-16 / 阅读(157) / 评论(0) 分类 经济学人科技系列

President Barack Obama is in the U.S. midwest on what the White House calls an economic bus trip through politically important states as he ramps up campaigning for the 2012 presidential election. The president faces some new poll numbers reflecting

发表于:2019-02-17 / 阅读(129) / 评论(0) 分类 英语新闻

PC:个人计算机Personal Computer CPU:中央处理器Central Processing Unit CPU Fan:中央处理器的散热器(Fan) MB:主机板MotherBoard RAM:内存Random Access Memory,以PC-代号划分规格,如PC-133,PC-1066,PC-2700 HDD:硬

发表于:2019-02-18 / 阅读(205) / 评论(0) 分类 实用英语

题目: No field of study can advance significantly unless outsiders bring their knowledge and experience to that field of study. 在任何一个研究领域当中,除非有该领域之外的人引进他们的知识和经验,否则该领域就很

发表于:2019-02-19 / 阅读(146) / 评论(0) 分类 GRE作文

By 1996 Apple's share of the market had fallen to 4% from a high of 16% in the late 1980s. 到1996年,苹果的市场份额已经从80年代末的高达16%下降到4%。 Michael Spindler, the German-born chief of Apple's European operations who had

发表于:2019-02-22 / 阅读(322) / 评论(0) 分类 乔布斯传

Megaphones If you want to call to a friend half a block down a crowded street, you might cup your hands around your mouth to better aim your voice. Have you ever wondered why simple megaphonesamplify your voice so well? Actually, they work for two di

发表于:2019-03-09 / 阅读(185) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
adverse-event
altschuler
antifreezing test
appearance surface
ascertaineth
bathyal fauna
battery system
bauhinia
benzanil color
black rockweed
calma
Cholguan
Chorzele
civatte bodies
clunked
control mode
convergence excess
cortege
creeps up
cumarone
current controlled switch
Cyperus malaccensis
dental health survey
dibasic magnesium citrate pentahydrate
differential heat of adsorption
digenomous diploid
disposal of treasury shares cost basis
dormer-windows
dual-locomotive traction
elastration
electron beam welting
enthesopathy of triceps brachii
equitable subordination
Essang
fatigue test of materials
fine yarn
first-serveds
footwall shaft
formation pressure
Fox R.
freight car paint
grahamii
great houses
h-e
hangees
increased pulse
information retrieval system
isodisomy
jiggaboo
Laxness
long distance radio station
macarena
Manunda R.
marine belt
marketing company
minimum quantity acceptable
mining and quarrying - isic
miss by
monday fortnight
Neonomians
neural shield
no-huddler
non-medicated
occiput
operated vessel
Oxylin
pari-
perimeter path
petroleum gas oil
physical optics
polyporoid
postdebriefing
preanal lobe
primary sexual character
principal plane
pure death process
purkinje tissue
push button routing
ReadyDrive
real attribute
recetter
rhombohedron of the third order
Rickmansworth
rottas
sindlinger
solar absorber-converters
St-Julien-Beychevelle
standard nominal voltage
station yard
staurosprine
steinthal
stenness
strongly coupled system
symbolic mark
tablebooks
tag-end value
thermistor thermometre
turn berth clause
ultrared absorption spectrometry
unhandselled
used furniture
vitiating