[网络] P型氧化物气敏元件

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(315) / 评论(0) 分类 初级口语教程

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(477) / 评论(0) 分类 赖世雄初级美国英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(十二)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 2017年Scientific American(二)月

发表于:2019-01-02 / 阅读(276) / 评论(0) 分类 知性英语

A little old lady goes to the doctor ... and says,

发表于:2019-01-02 / 阅读(217) / 评论(0) 分类 英文笑话

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(198) / 评论(0) 分类 VOA2003(上)-国际时讯

SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S

发表于:2019-01-11 / 阅读(221) / 评论(0) 分类 VOA慢速英语2007年(十一)月

By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down

发表于:2019-01-13 / 阅读(214) / 评论(0) 分类 VOA标准英语2008年(五月)

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(166) / 评论(0) 分类 TED演讲教育篇

Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re

发表于:2019-01-28 / 阅读(165) / 评论(0) 分类 英语博客 A cup of English

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 VOA常速英语2008年(四月)

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(173) / 评论(0) 分类 英语新闻

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(221) / 评论(0) 分类 英语新闻

China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi

发表于:2019-02-14 / 阅读(269) / 评论(0) 分类 世界各地新闻集锦

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(173) / 评论(0) 分类 天天商务口语

重要电脑英语及其缩写 CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,

发表于:2019-02-16 / 阅读(135) / 评论(0) 分类 实用英语

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 英语新闻

CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只读存储器。 EDO:Ext

发表于:2019-02-21 / 阅读(122) / 评论(0) 分类 实用英语

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(197) / 评论(0) 分类 万物简史
学英语单词
aceto-carmine
Angiococcus
araza
Bjarnum
blocking position
bodgies
chatoyances
chelidoxanthine
combustion fule gas apparatus
communication application
community-led
consumer-banking
container derrick
content coupling
coregonidaes
cross-week
Crouania
data cube
dentino-enamel junction
differential-input voltage range
double-horn loudspeaker
drilling time log
drupeus hygropetricus
dummy coupler
extensible belt conveyer
Extremaduran
Facies posterior palpebralis
fennels
firebase
first-level effect
flush curb
freidheim
gambo hemp
give eloquent proof of...
go to the great expense of
going with you
group delay frequency characteristic
Haeckelian
heart myofibril
Hispanicism
Iarauarune, Sa.
imbricative marketing
immersing cooling
immunity substance
immunoglobular
incontinent
infective fistula of semicircular canal
information technology information sharing and analysis center
instinto
IP Multicast Technology
ischiopodites
just social order
kaftans
kuharic
large hewn squares
lie down on the job
line stocks
low-altitude bombing
m.o
Meelastin
melnychenko
Merlucciinae
method of knowledge representation
minnesotans
monochrome pictur
mothproofing preparation
naphthoresorcin
Newbiggin Bay
non-experimental
nonequilibrium cooling
not by a long way
ontheshelf
outstanding recommendation against class
paramenic
pepe nipple
perinium
pig dog
protective sea wall
purebloods
remeasured
resiliently
rodrik
rose curve
sailing-races
shimadas
shut your eyes
Spc1p
spurget
stone curse
Subject Matter of Arbitration
suspend production
thallodea
Thiodinon
throwing cold water on
training center
tuberculin unit
vaporisations
violet blue
with clockwork precision
yolk lecithin(e)
zero power factor method
ziegel