金属 - 半导体 - 金属检测器

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(392) / 评论(0) 分类 VOA2003(下)-发展与科学

Most works of art - paintings, sculptures, artistic jewelry - are created for a collector or patrons who visit a gallery. The artist makes something, and someone else buys it and takes it home. Others create large public art - sculptures and statues

发表于:2018-12-16 / 阅读(196) / 评论(0) 分类 VOA标准英语2010年(九)月

In its latest video, ISIS continues to threaten against the west, setting its target squarely on the United States. We will strike America in its stronghold Washington. CIA chief John Breaning today warned the terrorist group now has a lethal externa

发表于:2018-12-19 / 阅读(202) / 评论(0) 分类 CNN美国有线新闻2015年11月

Todd圣诞节要回阿拉斯加看望父母,他正在机场过安检。 Professor: In this first part, an airport security guard is telling Todd what to do before he goes through the metal detector and puts his bags through the x-ray machine. Metal

发表于:2018-12-25 / 阅读(159) / 评论(0) 分类 美语三级跳

Building with Wood and Metal Hugo: Wow, when you said that you did some woodworking on the weekends, I thought you meant refinishing furniture. But this! This is a real workshop and youre actually building furniture. Shawna: Yeah, this is what Im wor

发表于:2018-12-27 / 阅读(216) / 评论(0) 分类 2014年ESL之餐饮娱乐

It seemed like an ideal afternoon for a walk on the beach. The sky was blue, the breeze was warm, and the ocean was calm and peaceful. The only thing that kept it from being perfect was the mess the storm had left behind. Yuck, more seaweed! six-year

发表于:2018-12-31 / 阅读(155) / 评论(0) 分类 70 The Mystery of the Pirate's

The recent school shooting at Marjory Stoneman Douglas High School in Parkland, Florida, claimed the lives of 17 students and teachers. It also started a wave of protests among young people across the country. These student activists are calling for

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 2018年VOA慢速英语(二)月

Puppies born recently in Cambodia are the first mine-clearing dogs to be bred and born in Southeast Asia. Most Asian dogs are unsuited for de-mining, so fully trained dogs are imported, mostly from Europe. But that could change if Cambodia's new bre

发表于:2019-01-06 / 阅读(184) / 评论(0) 分类 VOA标准英语2008年(六月)

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(277) / 评论(0) 分类 2006年VOA标准英语(八月)

RANDI KAYE, CNN CORRESPONDENT: We take our shoes off, remove our laptops, and toss our bottled water all in the name of safety. But are we any safer today than we were before 9/11? Not exactly, says Bruce Schneier, author and security technologist. B

发表于:2019-01-08 / 阅读(447) / 评论(0) 分类 CNN2010年(一)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(269) / 评论(0) 分类 Daily Free Games

Lesson 64: [00:03.58]What Do You Know?Have You Seen These Words? [00:09.35]bag bit,a bit of I have a bit of plastic.It's a white bit. [00:18.00]It's small.Look!I can hold it in my hand. [00:23.95]least,less [00:27.43]There are three bags of garbage.I

发表于:2019-01-09 / 阅读(323) / 评论(0) 分类 河北加拿大版初中英语

美国新晋说唱女歌手 Azealia Banks 变身大漠妖姬,带来超动感单曲《Heavy Metal And Reflective》!感觉棒极啦,飚车一族势不可挡,期待 Azealia Banks 更多更好的作品。 歌词: Fridgy froze kept, it's that f

发表于:2019-01-10 / 阅读(179) / 评论(0) 分类 英文最新流行歌曲

Staying with the precious metal, and Chinas largest gold company says the country will surpass India to become the top consumer of gold in the world. In the first three quarters of this year, China produced 284 tons of the yellow metal, a nine percen

发表于:2019-01-11 / 阅读(206) / 评论(0) 分类 英语演讲

RACHEL MARTIN, HOST: And now some words you don't often hear together - all-girl, teenage, Indonesian metal band. NPR's Ashley Westerman has this profile. ASHLEY WESTERMAN, BYLINE: The band's called Voice of Baceprot. Baceprot means noisy in the girl

发表于:2019-01-16 / 阅读(194) / 评论(0) 分类 2017年NPR美国国家公共电台8月

DAVID GREENE, HOST: So every time you weigh something, whether it's coffee or bananas - I'm not sure what you're weighing - you might be doing it in pounds - well, whatever you're doing, you're unknowingly relying on a global system of measurement th

发表于:2019-01-17 / 阅读(228) / 评论(0) 分类 2018年NPR美国国家公共电台11月

A: Hello. B: Hi, Betty. It's Larry. Can you tell me how many smoke detectors you have? A: There are two smoke detectors in my apartment. B: Do you know how new the batteries are? A: I'm very afraid of fires. I change the batteries every Labor Day. B:

发表于:2019-01-20 / 阅读(166) / 评论(0) 分类 地道英语对话-租房

A: Hello, Betty speaking. B: Hey, Betty. This is Larry. Tell me how many smoke detectors you have, please. A: This apartment came with one, and I installed another one. B: Are there fresh batteries in each of them? A: Each detector beeps when the bat

发表于:2019-01-20 / 阅读(154) / 评论(0) 分类 地道英语对话-租房

'The Big Bang Theory' Writers to Hide Kaley Cuoco's Broken LegKaley Cuoco has returned to work on 'The Big Bang Theory,' but despite the fact she's still wearing a cast on her badly broken leg, her injury won't be written into the show. During an int

发表于:2019-02-05 / 阅读(136) / 评论(0) 分类 阅读空间

So this previous year, I won the Intel International Science and Engineering Fair. 因此上一年,我赢下了国际科学以及工程大会活动的第一名。 I developed a detector that replaces the current detectors that Homeland Security has

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 TED演讲教育篇
学英语单词
AC control circuit
age test
allocation buffer
alternative instructional methods
Amperian current
anti-slip/slide protection device
APAD
autokick
backtrolling
barotropic gas
bicubic spline function
Brachiaria mutica
bursa synovialis subcutanea
caudal costal demifacet
cheilocystidia
cinerascens
coil temperature monitor
coquotient category
corrosion-resistant alloy
d'afrique
D-18506
dead commission
described below
diadtematic
dittmen
divorcive
dromond
Dumoga
family Mycoplasmataceae
file inspection
fixed grain
flashiness
Folin-Wright's method
formboards
free-stream flow
frenuloplasties
grass hopper
guard plate
health regulations
i-ga
in the pooh
jizzy
Joko
kastenmeier
kung pao
landboarding
Lashmet-Newburgh's tests
laue transmission photograph
lictier
location request
lock screw
long march
luminescent transition
malva negecta wallr.
mapping block number
marginal utility theory of value
mightest
minicomposite head
mistura splenetica
moneyed corporation
murmur about
neuromancer
nociceptin
non-minimum balance plan
Norte, Sa.do
obligatio ex contractu
officer's call
optelectronic component
orange toasts
order myxobacterias
Oxytropis holanshanensis
personnel transportation
pickie
prebirth
precarriage
programme selection key
projection optics system
pseudanthia
quartations
rim of optic cup
score-off
security awareness training
Sikandar
slowplaying
soda-chlorine pulp
sodium antimonide
sole of rudder
speech security
stateless capitalism
subtropics
supped
tea bag
Tephroseris
the word on the street
theropods
thrift whore
trapping corner
unloading ramp
unsizable
warehouse delivery
warrant wagons
wind chimes