[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
a prince among men
absolute black
absolute motion of plate
air-cell engine
alioto
allopolyploid
angiocholitis
anorexics
ASA FORTRAN
bamboo chute
base-jumping
Bell Block
bit period
boiler accessory
bonded structure
bongiovanni
brick field
bus streamlined service
buz
by wire
capacity limits
Chamber of Shipping Australian Grain CharterSA
coffee-processing
comput
conodontophoridas
content analysis method
Dalmatian iris
Dannenfels
departure control
distance and speed repeater
Doherty brothers
dulcea
elaphropeza flaviscutum
electrized
electrochemistries
elliptic-spring
enunciatee
executing instructions
feel of
filtered beam
gigacoulombs
guest stars
half-bright bolt
ingenerateness
iron-sulfur
Kappamina
lacrosse sticks
Latinian
lebanese monetary units
licey
liebowitz
loop statement
loudspeaker control
maintainability model
make ... out of
Mattaldi
medical research council
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mode of issuance
mycodrosophila fumusala
naarida
notebook computer
nuclear orientation technique
nucleus hypoglossalis
oligochaete
open detail entry
oversprang
permanent waste disposal
phaeophytas
philosophates
pinch-pulling test
placaters
preheatable
pseudo adsorption
quadricycle
Roethke, Theodore
santenic acid
semi-piercing
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shell-mound
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smacker
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sporoschisma nigroseptatum
stale green
standard member
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thrummy
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Timini
tracking spot
treaty Indians
trochanteral
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tuning fork wristwatch
waste water disposal well
wheat field
xerert
xestoleberis wuchien
Yunokommunarivs'k