以抛物线速度再入

By Jill Moss Broadcast: July 28, 2003 This is Bill White with the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often d

发表于:2018-11-27 / 阅读(729) / 评论(0) 分类 VOA2003(下)-发展与科学

This is the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often difficult to find wood for the fire. People who do not have wood must spend large amounts of money on co

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 VOA慢速英语2008年(九)月

By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola

发表于:2019-01-12 / 阅读(78) / 评论(0) 分类 2007年VOA标准英语(七月)

DEVELOPMENT REPORT – May 13, 2002: Solar Cookers By Jill Moss This is the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 农业与发展

Reentry Heat [Why does a space shuttle get hotter on reentry than on liftoff?] 能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听吧。 M:Dolle,we now know that the space shuttle Columbia burned up whe

发表于:2019-02-24 / 阅读(47) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acicular tempered martensite
active defence
Aktepe
angular-speed transducer
atrioventricular blocks
ayubs
biblicism
Bruce,Stanley Melbourne
brush pilling tester
calling supervisory lamp
carbocoal tar
cascade controller
cell wall antigen
chinese movie
cognitive-based
comedical
concentrated ring
conducting
corn-flakes
credit account
curse it
debute
delirium post-traumaticum
DTRS
Duluth, Daniel Greysolon Sieur
Dupuytren's fascia
ecotools
Effat
egobronchophony
electrical interconnection
electrostatic cathode-ray tube
facies gastrica
flexible program
flow of spirits
gardneriana
glass hard steel
grams per minute
guipuzcoas
harloted
high-energy group
hop the stick
inguinal colotomy
insertion of blades
instrumental parallax
Irsogladin
Kading, Nam
Kouka
lac virginale
lesieur
lignin concentration
limiting reflux condition
linolenate
live chat
management entity
megalography
membron theory of cancer
Menguémé
morinite
multi head drilling machine
mushroom patty
new classification number
nonlinear variation
np semiconductor
o-fluoronitrobenzene
objurgated
oleum sardine
opposite leaf
outdoor use telephone
P.-P. factors
peach aldehyde
pedestrian precinct
perforated coccon
phenoloid
phyllosticta corchori
pirouettist
Popperian
probable daily rate
proctographic
reducibility of transformation
reflection gain factor
rework (reprocessing)
sea mussel
shell pump
simple grid
smolderings
spinozist
spot film (radiographic) device
tablet coating
tabulare
Tarragonan
television newscaster
three way vlave
three-parties
twisted magnetic field
undutifulnesses
urban scale of air pollution
utility plant
valve chest gland
vertical redundancy check (vrc)
vesico-vaginal fistula
Voigt's boundary lines
well-fitting