摄像管
(television pickup tube 的复数)

Lesson 1 Does Television Play a Positive or Negative Role in the Modern Society? Text Do the Advantages of Television Outweigh the Disadvantages? Television is now playing a very important part in our

发表于:2018-11-27 / 阅读(218) / 评论(0) 分类 高级口语教程

Television-----the most pervasive and persuasive of modern technologies, marked by rapid change and growth-is moving into a new era, an era of extraordinary sophistication and versatility, which promi

发表于:2018-12-01 / 阅读(177) / 评论(0) 分类 新东方背诵文选

PHILLIPS: OK, I think you are going to agree with me that there is a basement apartment in hell for these guys if they are caught and convicted, of course. Check out this hospital security video from Toronto. The men you see roamed around, allegedly

发表于:2018-12-02 / 阅读(94) / 评论(0) 分类 CNN2010年(三)月

The Aldens worked on the maze for most of the day. Mr. Sweeney cut posts of wood, then Violet and Benny lined them up where they needed to go. Henry and Jessie stapled chicken wire fencing from post to post. And everyone attached cornstalks into the

发表于:2018-12-06 / 阅读(80) / 评论(0) 分类 101 The Clue in the Corn Maze

Dad, Can You Tell Me How to Get Rich? My dad put down the evening paper. Why do you want to get rich, son? Because today Jimmy's mom drove up in their new Cadillac, and they were going to their beach house for the weekend. He took three of his frien

发表于:2018-12-06 / 阅读(101) / 评论(0) 分类 动物街64号 Zoo Lane 第一季

By Paul Sisco Washington D.C. 24 January 2008 Wing Power, wave power, people power. Italian inventor Lucien Gambarota tries to capitalize on all three. VOA's Paul Sisco explains in this week's Searching for Solutions report. Lucien Gambarota is a vis

发表于:2018-12-16 / 阅读(114) / 评论(0) 分类 VOA标准英语2008年(一月)

Lesson 97 The Body 第97课 人体 If you wish to keep your body healthy, you must learn something about its inside as well as about its outside. 你想要有一个健康的身体, 那就不仅需要了解它的外部结构, 更要明白它的内在构

发表于:2018-12-18 / 阅读(67) / 评论(0) 分类 英国学生科学读本

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(89) / 评论(0) 分类 英文语法词汇

Bottled water companies often brag about the purity of their drinks. Just imagine if they found a water source that's been cut off from the outside world for well over a billion years. Well, scientists have discovered just that, in isolated reservoir

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(九)月

063 television Words Programme channel tv news documentary comedy horror film remote control tv set educational Entertainment advertisement switch over/on/off volume cartoon satellite tv cable tv chat show drama series serial soap opera actor/actress

发表于:2018-12-25 / 阅读(83) / 评论(0) 分类 情景英语口语100主题

Elon Musk's Hyperloop is getting its first working test track When Elon Musk, the PayPal billionaire, announced his plans for a near-supersonic transport system of passenger capsules levitating inside tubes it sounded like science fiction. Now the co

发表于:2018-12-28 / 阅读(67) / 评论(0) 分类 英语PK台

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(170) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT - Television Dramas Help Save Lives By Jill Moss Broadcast: Monday, March 15, 2004 This is Robert Cohen with the VOA Special English Development Report. More than three-million peop

发表于:2019-01-04 / 阅读(120) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 Scientific American(四)月

drain作名词的时候可以指下水道。看见go down the drain这个习惯用语,你头脑里可能会出现这样的情景:有个人在洗澡的时候不小心把手上的钻戒滑落到浴缸排水孔里,在他还没来得及作出反应的

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 美国俚语

Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 原版英语对话1000个

我们前两次讲了几个带有up这个词的习惯用语。今天要讲的习惯用语却都有和up相对的词: down。 Down这个词最常用的解释是往下。 比方说在今天要学的第一个习惯用语里:go down the drain。 Drai

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 美国习惯用语

My friend and I were at a restaurant waiting for our dates to arrive. We sat at the bar and tried to get the bartender's attention to order a couple of drinks. My friend, Tanya, is very pretty. She is always being hit on by men. So, it was no surpris

发表于:2019-01-19 / 阅读(85) / 评论(0) 分类 地道美语播客

类缘何而来?猩猩?还是猿?要追溯到更远的话,应该是单细胞生物吧! 纳尼!还不对? 那究竟是什么呢? 今天的节目将为您讲述生命的起源 Life Traces in Lava Don: Can I ask you something, Ya?l? Ya?l

发表于:2019-01-26 / 阅读(76) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
antenna servo system
anthra-glucoside
Arequipa
average reading detector
Barr bodies
bead-on-plate weld
beronamine
bismuth acetate
breast rope
broadcast delays
carry over to the next term
chiavacci
chucking-reamer
circularly polarized light
cluttons
Coccidioides immitis
cold model
compatible circuit
conduit box
condurangin
counter-pressures
croshere
cross cut frame saw
cunic
Dapi Township
deep abdominal reflexes
destructive plate boundary
dibasic
dichopleuropus spathulatus
Dimethylallyltransferase
discard eligibility
distributed control network for industrial plant
divided furnace boiler
do one's own thing
dosipers
electronic countermeasure set
Endurance Ridge
equilibrium phase angle
Fed wire
fee-for-service
fishery conservation zone
gastrogram
generated sentence
genus xenorhyncuss
grab ahold of
high-flow
himalayan facies
hyperadiponectinemia
IAMMM
immunoenzyme
in-plant training
indictable
interfederation
ironmen
isoporous ion exchange resin
leukokininase
make one's bread
management of taxation
master shield
mechanical antidote
microiontophoretic
Microsisymbrium yechengicum
moat collar
morelock
mortar firing
my gosh
Nazas
noisily mode
orthophosphorous acid
Oxytropis trichophora
periosteophyton
perpendicular direction
petersburgs
promyelocyte
pseudomelanosis
radiating plication
rate of scale formation
redecrees
remit the amount to our bank account
retained afterbirth
retoss
rickettsialpox
roll running without feed
rudimentary limb
s. a. e.
scawl
scroddle
sepsoral
sheltered anchorage
Slavic
spilanthol
stone-chips
sulfazide
sweating stage
swimming crabs
than usual
tiercets
tommie
traction moower
Xerophyllum tenax
xiaokang
zeolitise