气体浓度测量仪

[00:09.98]北京奥运28大项 [00:30.84]参与,竞争,分享,进步 [00:48.19]Athletics 田径 [00:54.69]VERTICAL JUMPS 跳高 [01:00.71]An athlete may commence jumping/vaulting [01:03.86]at any height previously announced by the Chief Judge [01:07.38]and may jum

发表于:2018-12-05 / 阅读(333) / 评论(0) 分类 奥运28大项比赛

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-05 / 阅读(301) / 评论(0) 分类 商业服务英语

The English word foot has more than one meaning. In the United States, one meaning is a unit of measurement equal to 12 inches, or .3 meters. We use feet to measure height, length and short distances. Todays question is about when to use the plural o

发表于:2018-12-16 / 阅读(161) / 评论(0) 分类 2018年VOA慢速英语(十)月

This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? In a laboratory vault outside Paris is a small cylinder of platinumiridium alloy that serves as the standard for all mass measurements worldwide. By an 1889 international

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 Scientific American(一)月

DIALOG 38 (Sound of piano playing) laurance--Listen!Somebody's playing the piano. soony--Yeah,it sounds nice,doesn't it?I wish I could play a musical instrument. laurance--Don't you play the violin? s

发表于:2018-12-26 / 阅读(163) / 评论(0) 分类 英语经典听力对话

Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is

发表于:2019-01-02 / 阅读(159) / 评论(0) 分类 双语有声阅读

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

发表于:2019-01-02 / 阅读(191) / 评论(0) 分类 英文笑话

EDUCATION REPORT - Students Face New Worry: Wrongly Scored College-Entry TestsBy Nancy Steinbach Broadcast: Thursday, March 30, 2006 I'm Steve Ember with the VOA Special English Education Report. Abou

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 2006年慢速英语(三)月

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(178) / 评论(0) 分类 VOA2003(上)-国际时讯

1. Hawaii was hit hard early Sunday morning with a massive earthquake and several aftershocks. Preliminary measurement showed the quake at a magnitude of 6.5. A town on the west coast of the Big Islan

发表于:2019-01-08 / 阅读(224) / 评论(0) 分类 美联社新闻一分钟2006

I really wish I could play a musical instrument. I cant. I had a few music lessons when I was a kid, but I didnt keep them up. I really regret that now. I get quite jealous of people who can play a musical instrument. Its a wonderful ability. I hope

发表于:2019-01-09 / 阅读(150) / 评论(0) 分类 纯正英语一分钟

EXPLORATIONS - The Guitar: an Instrument for Any Kind of Music By Paul Thompson Broadcast: Wednesday, May 25, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Phoebe Zimmermann with Explora

发表于:2019-01-09 / 阅读(214) / 评论(0) 分类 Explorations

BARBARA KLEIN: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. BOB DOUGHTY: And I'm Bob Doughty. Today, we will tell how technology could help doctors meet demand for transplant organs. We also will tell about a scientific effo

发表于:2019-01-12 / 阅读(225) / 评论(0) 分类 2010年VOA慢速英语(十)月

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(151) / 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(190) / 评论(0) 分类 VOA常速英语2008年(四月)

A man of the state of Zheng wanted to buy a pair of shoes.He measured his feet and put the measurement on a chair.When he set out for the market he forgot to bring it along.It was after he had found the pair he wanted that this occurred to him.

发表于:2019-01-30 / 阅读(155) / 评论(0) 分类 趣味英语

A chef has created an off the scale chicken dish so spicy he claims it can cause facial paralysis. 一名厨师发明了一种超级辣的鸡肉菜肴,他宣称这道菜会让食客辣到面瘫。 图片1 Muhammad Karim, 34, has to wear a gas mask

发表于:2019-02-05 / 阅读(178) / 评论(0) 分类 英语新闻

In the state of Chu there was a man skilled in physiognomy.His comments were very accurate and his fame spread through the state.King Zhuang sent for him and asked him the secret of his success.Sire,said the man,I am not good at judging cha

发表于:2019-02-06 / 阅读(164) / 评论(0) 分类 趣味英语

船务术语汇总 BAF (Bunker Adjustment Factor) 燃油附加费 CAF (Currency Adjustment Factor) 货币贬值附加费 YAS (Yard Surcharges)码头附加费 EPS (Equipment Position Surcharges) 设备位置附加费 DDC (Destination

发表于:2019-02-11 / 阅读(135) / 评论(0) 分类 实用英语

Joining me now from Santa Barbara, California, to talk about Mr. Trump's first 14 weeks on the job is NewsHour Weekend special correspondent, Jeff Greenfield. Jeff, it's good to see you. So here we are, 100 days in. But you've said on this program an

发表于:2019-02-25 / 阅读(134) / 评论(0) 分类 PBS访谈社会系列
学英语单词
'Eynābād
algaas led
antidrugs
automatic homing control
bendway
Bernard therapy
bilidien
bivalent(haecker 1892)
Bruno,Saint
carlots
ccitt x series
chondroitinsulfatases
column matrix
condensing throat
consulteth
Cymbidium serratum
dinitrogen pentaoxide
dividend growth
dojas
El Perdigón
elbon
ethylene oxide adduct
evergreen fund
external carotid artery
flashing rate
flush closedown
forex futures
fork extension sleeve with rollers
free-pc
Frova
GM_late-or-lately
hand off-auto switch
hand operated punch card
heavy fluid separation
horst
hypoid generator
iliococcygeal muscle
internal spline nut
ionization techniques
irruption vein
jumbojets
lepel
loan statistics
LWV
m'en
marsh ore
mast fittings
mcdonnell-douglas
model house
myomohysterectomy
national revenue
nickel resist
nonequilateral
nonpopular
odourprint
of all kinds
ozonospheres
paper machine room
partial autoregressive matrix
peroxy-monosulfate
phylum nemerteas
pickstock
Potentilla fragarioides
Pterocarpus L.
radiated aggregate
rate of water added
reactional hypoglycemia
ready to go
reasonable force
record marker
resource allocator
retinacula tendinum musculorum extensorum
roadside apparatus
rosonolactone
run program file
Sangamonian
Saussurea scabrida
SBAC
schoolmen
Shouwang
sketchlike
slow scan
social-security
Souléiséré
submicroscopic strucure
sulcus circularis
superdeformation
supratriangular space
synthetic fat binder
take upon yourselves
tennessine
tenopir
thermoluminescent dating
tool adjustment
trans-antarctic mountains
tubulins
vacancy loop
warfarings
weld interpass temperature
y? wu wu ch'i
young marine soil
zhangyi