交变湿热试验箱

This is the VOA Special English Development Report. Before refrigerators, homes usually had ice boxes. But another way to keep food cool without the need for electricity is to use an evaporative cooler. This is easy to make and does not even use ice.

发表于:2018-12-07 / 阅读(39) / 评论(0) 分类 VOA慢速英语2007年(二)月

How to build an evaporative cooler. Also, how to prepare fruits and vegetables for cold storage. Transcript of radio broadcast: 08 June 2008 This is the VOA Special English Development Report. Before refrigerators, homes usually had ice boxes. But a

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 VOA慢速英语2008年(六)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Emergency hospital during 1918 influenza epidemic, Camp Funston, Kansas And I'm Faith Lapidus. This week, our subject is influenza, commonly called the flu. W

发表于:2019-01-11 / 阅读(49) / 评论(0) 分类 VOA慢速英语2008年(一)月

AS IT IS 2015-11-03 More of Us to Go Thirsty As Earth Dries Up Water supplies around the planet are running dry at an alarming rate. Scientists say the world is experiencing a shortage of fresh water. It will only worsen as the population grows and t

发表于:2019-01-12 / 阅读(38) / 评论(0) 分类 2015年VOA慢速英语(十一)月

the total solar eclipse is one kind of very unusual phenomenon, in that several minutes, the sky brightness will drop 1,000,000 times suddenly, the temperature can fall suddenly suddenly. Moreover the total solar eclipse time is longer, the temperatu

发表于:2019-01-17 / 阅读(51) / 评论(0) 分类 英语作文

Listen to the dialogues and check the items they have talked about. 英语对话1 A:Jenny, could you read tomorrow's weather report for me? B:What's it about? A:l'd like to know the wind and weather conditions. B:Why? A:Because Tom and I are going fi

发表于:2019-01-30 / 阅读(48) / 评论(0) 分类 英语听力练习题
学英语单词
.wmf
a case - by - case basis
afterstain
agin
atomic type
bearing plane
begin to see daylight
blood-oxygen
bosnia-herzogovina
brazilian shield
can extrusion
Casiphia
Caytine
chaenomeless
chin-neck projection
Chinesize
clavules
column splice
common-or-garden
conjunctival corpuscle
construction helmet
CONUSA
dark lanterns
dataglove
devoid
displacment fault
duration of braking
electric power
electrostatic capacitance
endothermic gasification of carbon
epalons
evaporite facies
every which way
expectancy hypothesis
face advance
family mammutidaes
fuel handling and lifting device
generator master supply valve
grape ivy
grouped voltage control
growffe
Hailsham
hereditary prothrombin deficiency
HFFI
history command
holmium-doped yttrium lithium fluoride laser
hydraulic hoe
in totality
Jaffa cake
jus edicendi
kevalin
lead rubber apron
leucojum
longitudinal coast line
make a name for himself
mass flow density
Maxwell effect
mechanism of bimolecular elimination
N.F.L.
narratologie
necrotizing papillitis of kidney
nonswitched circuit
Nor Nakhichevan
operation system hardware
outbidders
PDCA ( plan-do-check-action)
peak load pricing
perceptual organization
pounding mill
previous audit finding
radar survey
raglans
razor-slashing
reclining chair
regional water supply planning
right justfication
rose-hill
schenbeck
Scott Canyon
scroll ear
SICBM
siliconeisen
Sippy powder No 1
Sketchley
spreading gain
system framework
thyroaryepiglottic
Thāngaon
transverse force of wake current
trellised drainage
tri-weekly
two-dimensional blocking
Tāhārpur
undersea light cable
vegetable crops
water proof ing measure
watermelon-pink
wet gas meter
williams pt.
zinc mineral
zone synchronization
Zuzwil