[红外] 红外测温

[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(426) / 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(377) / 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(217) / 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(217) / 评论(0) 分类 Scientific American(一)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(193) / 评论(0) 分类 2017年Scientific American(二)月

The toucan's long bill has long perplexed biologists. Darwin theorized that it attracted mates. Other suggested uses ranged from fruit peeling to territorial defense. But a report in the July 24th issue of the journal Science offers another explanati

发表于:2018-12-24 / 阅读(189) / 评论(0) 分类 Scientific American(七)月

Aqua Technology 水资源监测科技 A new weather-monitoring satellite has been 30 years in the making, and some researchers think it's worth the wait. We'll speak with a scientist about the Aqua satellite -- on today's Earth and Sky. DB: This is Earth a

发表于:2019-01-02 / 阅读(328) / 评论(0) 分类 (科普英语)Earth and Sky

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(207) / 评论(0) 分类 2006年慢速英语(三)月

英语作文 Direction: For this part,you are allowed 30 minutes to write a composition about Examination in three paragraphs.You are given the first sentence of each paragraph and required to develop its idea in completing the paragraph.Writing about 3

发表于:2019-01-03 / 阅读(214) / 评论(0) 分类 英语作文

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(327) / 评论(0) 分类 美联社新闻一分钟2006

Celsius 摄氏度 How cold is it outside? 外边多冷? There are two different temperature scales. 有两种不同的温标可以衡量。 There are celsius and fahrenheit. 它们是摄氏度和华氏度。 Who invented celsius? 谁发明的摄氏度

发表于:2019-01-10 / 阅读(273) / 评论(0) 分类 与美国小学生一起学英文第8册

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(288) / 评论(0) 分类 2010年VOA慢速英语(十)月

High-Tech Material Cools Buildings, Sends Heat Into Space 高新技术材料给建筑降温,将热量送入太空 Researchers at Stanford University have developed a new material that can move heat out of buildings and into space. The researchers say

发表于:2019-01-12 / 阅读(201) / 评论(0) 分类 2014年VOA慢速英语(十二)月

As Hong Kong struggles to build an environmentally friendly city, one professor is studying ways to help cut carbon emissions and lower electricity usage by covering the city's rooftops with plants. Jim Chi Yung, a geography professor at the Universi

发表于:2019-01-13 / 阅读(224) / 评论(0) 分类 VOA标准英语2010年(八)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(209) / 评论(0) 分类 趣味英语

意大利一名企业家发明了披萨自动贩卖机,顾客每次只需要等待3分钟,便可吃到新鲜出炉的披萨。 当客人付款下单后,这款披萨自动贩卖机便自动混和面粉和水,放到烤炉上压成饼底,然后在

发表于:2019-02-02 / 阅读(192) / 评论(0) 分类 阅读空间

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(229) / 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(226) / 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(202) / 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(184) / 评论(0) 分类 PBS访谈社会系列
学英语单词
.jmp
afety
affirmability
agouti paca
air-disinfection
ampere gauge
analog plotter
antidrag
arabbers
artificial ilk
Assyriology
atomistic structure
behavior regulator
Berlese funnel
bifistular
bloggers
chemical isomers
churchill downss
Clifford trust
control utility routine
cornute
critical scattering
diagonal ventilation
digital audio processor
direct control transmission
Dobonex
double lip retaining ring
DQCM
dynamic access mode
Dzitas
empirical metthod
fake baked
fibromuscular hypertropy
genus Cricetus
genus lysichitums
grub axe
haradi
hot shrinkage-tension
Hydrocarbon-Organic
iconoscope camera
incrementalities
jellied veal
kautz
Koewacht
lateral swelling
lauters
Laxova
livebearers
LPTV
macro-autoradiography
mail drop
medagle
metacarpally
mGal, mgal
milkshakes
Mitrale
mnemonizations
Musculus subclavius
Nasmyth spec-trograph
non-convention ship
nonnegative definite matrix
nuclepore membrane filter
numerical control language processor
outer vortex
pa t'ang hsieh
pentaceraster westermanni
phosphation
Piridrol
plaintiose
programmer-named condition
psychos
purified salt
radical dissection of retroperitoneal lymph nodes
rail welding machine
rejourns
renegotiation-proof equilibrium
reversing-device
rotas
saccolabium matsuran makino
Scotch grain
scrooch
security center
semilandmarks
soutoes
spear pointer
square-necks
Sri Medan
St-Jouin-de-Marnes
steel wire torquemeter
stereo angle
still-valid
subrector
table of natural logarithm
tar finisher
telemarker
thinky
tremellaless
type of documentation
us jump
walmsleys
why're
wmo