电热式水温度

Almost any picture you see of a koala, they are hugging a tree. Its their classic pose. But did you know there was a reason for it? Well, researchers at the University of Melbourne in Australia have discovered why they do it. According to the scienti

发表于:2018-12-03 / 阅读(107) / 评论(0) 分类 轻松英文阅读

Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design

发表于:2018-12-16 / 阅读(112) / 评论(0) 分类 2011年VOA慢速英语(四)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(116) / 评论(0) 分类 2017年Scientific American(二)月

1. diathermy /'daɪə,ɜːmɪ/ -- method of treating disease by genereating heat in body issues by high-frequency electric currents Diathermy may prescribed for arthritis, bursitis and other conditions requiring heat treatment. 关节炎、黏液囊炎

发表于:2018-12-30 / 阅读(117) / 评论(0) 分类 突破英文词汇

SCIENCE IN THE NEWS - While Other Threats Make the News, Heat May Be Nature's Deadliest KillerBy Oliver Chanler and Nancy Steinbach Broadcast: Mon, 10 Jul 2006 16:00:00 UTC VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(97) / 评论(0) 分类 2006年慢速英语(七)月

Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 火星生命

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 农业与发展

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(十)月

Does an ice-cold drink actually taste better than the same beverage at room temperature? Depends on what its taste is: a new study finds that the intensity of some flavors varies with temperature. The work is in the journal Chemosensory Perception. R

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(五)月

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we tell about health problems linked to extreme heat. We also tell about what to do to prevent and treat these problems. (MU

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 VOA慢速英语2007年(七)月

SCIENCE IN THE NEWS - Winter Cold: Everything You Ever Wanted to Know About SnowBy George Grow Broadcast: Tuesday, January 10, 2006 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob D

发表于:2019-01-16 / 阅读(136) / 评论(0) 分类 2006年慢速英语(一)月

Nestled between the Pacific Ocean to the west and the Andes mountain range on the east, Chile's producers have traditionally thrived in this Mediterranean-like climate. But with temperatures rising and rains becoming scarcer, producers are being forc

发表于:2019-01-19 / 阅读(130) / 评论(0) 分类 2015CRI中国国际广播电台

Heat Sensor Has Snaky Sensitivity敏感如蛇的热传感器 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. 世界上有一种最精敏的热传感器,它

发表于:2019-01-20 / 阅读(96) / 评论(0) 分类 2017年Scientific American(六)月

VIENNA, Sept. 22 (Xinhua) -- Climate change and rising temperature in the long term can lead to water shortages in the Alps region, international experts warned Thursday at the Water-Scarce Final Conference in the Austrian eastern city Graz. The Alpi

发表于:2019-02-03 / 阅读(147) / 评论(0) 分类 英语新闻

What's sweat? 什么是汗水? Your body works best when its temperature is about 37? Celsius. When your body gets hotter than that, your brain doesn't like it it wants your body to stay cool. So the part of your brain that controls temperature, ca

发表于:2019-02-05 / 阅读(80) / 评论(0) 分类 阅读空间

It happens every summer: offices turn on the air-conditioning, and women freeze into popsicles. But until now, there was no data to understand why women felt cold and were slipping on cardigans while men just rolled up their sleeves at the same tempe

发表于:2019-02-05 / 阅读(127) / 评论(0) 分类 英语新闻

Huawei announced a major breakthrough in its research into Li-ion batteries, unveiling the world's first long-lifespan graphene-assisted Li-ion battery able to withstand high temperatures. 华为近日宣布了其在锂离子电池研究方面的一个

发表于:2019-02-08 / 阅读(118) / 评论(0) 分类 英语新闻

冷空气席卷全国,连南方很多地方也纷纷下雪,一开口连气息都结冰啦,用cold都觉得太单薄。今天Jenny和Adam要来和大家分享冷到cold无法形容的那些词。 比Cold更冷的词: 最常用的就是freezing:

发表于:2019-02-15 / 阅读(81) / 评论(0) 分类 美国文化脱口秀

An intelligent system that punishes jaywalkers by spraying water at them is being trialed at a crossing in the city of Daye in central China's Hubei Province, reports Beijing News. The trial system monitors traffic in real time, and squirts water at

发表于:2019-02-22 / 阅读(182) / 评论(0) 分类 2018CRI中国国际广播电台

It happens every summer: offices turn on the air-conditioning, and women freeze into popsicles. But until now, there was no data to understand why women felt cold and were slipping on cardigans while men just rolled up their sleeves at the same tempe

发表于:2019-03-04 / 阅读(172) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
alshon
aplas
bare bus bar
blocked voltage
boot-strap
Brown Windsor
by thunder
catnips
circumferring
Collenella
colloresin process
colonic mucosal hyperplasia
color print
comentropy
constitution-making
cougarish
currency units of monetary unions
dabblement
declined risk
desensitivity
dibehenolin
diphenylcyanoarsine
doctrine of ultra vires
double error correction code
drilling fluid canal
Drina River
dysomma angullaris
dytiscidaes
Elasticity of demand and supply
engineering analysis of costs
eustachian bougies
evaluability assessment
expose dose
extrication
farmership
flare slope
floodless
french ultramarines
frictionless roller
garbagey
goniospore
guianenses
hepcin
heterocomplex
heterodactyl foot
high molecular polymer grouting
incur loss
instrumental conditioning
interest subsidy scheme
Isthmus aortae
ittner
jibers
L-transferase
languas speciosas
law of thermoneutrality
lockiest
low-angle
make unlawful gains
management by participation
manufacured feed
Marneuli
NMR analysis
no risk
non calcareous soil
nonhydrocarbons
Okeene
paper ... over
periodic clean
photoconductors
pit bulls
poop sheet
power-weight ratio
precast wall structure
premium savings bond scheme
range finder prism
ravenousnesses
remove frame
Robert, Mt.
rosenbusch order of crystallization
Rusca Montanǎ
Sasaella
Savings element
Schizosaccharomycoideae
ship beacon
signatory country
silvey
special purpose radar set
stran
tea-spoon
term days
textile engineering
thecocellular
to keep tabs on
tow-plane-wave aluminium-coated blazed hologram
trinitrates
unneighbourly
USB storage device
Venae thyroideae mediae
venulae temporalis retinae inferior
vicarious admission
Wheeler, William Almon
Xeliminator