[计] 跟踪伺服系统

Belly up, the fish is back lit and easier for him to see. Get it, get it, get it... Over there, go get it, go go... Oh, he missed it. It's very behind you. We can get it. Little Samu is just starting to use his sonar, but perfecting it will take some

发表于:2018-12-03 / 阅读(85) / 评论(0) 分类 自然百科2013年

AA: Im Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- a tribute to Allen Walker Read, who died this month at the age of 96. Mr. Read devoted his life to a kind of linguistic detective work on the origins of American speech. RS: As a

发表于:2018-12-19 / 阅读(74) / 评论(0) 分类 英语单词大师-Word Master

Tracing Ones Genealogy Aaron: Do you think you can help me trace my genealogy? Corrie: Sure, I can try. We can get started by talking to your parents and grandparents. Oral interviews will give us some names of your relatives. Aaron: Ive already talk

发表于:2018-12-27 / 阅读(146) / 评论(0) 分类 2015年ESL之日常生活

When a hurricane heads toward the US coastline, all eyes turn to the National Hurricane Center in Miami. Its the official source for information on how powerful a hurricane is, where its heading and when it will hit. Emergency planners depend on the

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 2005年NPR美国国家公共电台

Black History Illuminated by Tracing Lives of Former Slaves Arlington National Cemetery is just outside Washington, D.C. Before it became America's most prestigious military cemetery, it was a thriving community of slaves and then former slaves. Here

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 VOA标准英语2013年(二月)

Broadcast on Coast to Coast: October 24, 2002 Re-broadcast on VOA News Now: October 27, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- a tribute to Allen Walker Read, who died this month at the age of 96. Mr. Read devot

发表于:2019-01-25 / 阅读(78) / 评论(0) 分类 词汇大师(Wordmaster)

Artist James E. Taylor produced this sketch of the Freedmen's Bureau office in Richmond, Virginia, issuing food rations to old and sick former slaves in 1866 Some Americans can trace their heritage back to what we sometimes call the old country from

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 VOA标准英语2010年(一月)

Factory workers are about to get super-human strength thanks to Nasa's 'Robo-Glove'. 有了美国航天局(NASA)研发的机器人手套,工厂工人将获超人之力。 The glove helped scientists control Robonaut 2, a humanoid that provided

发表于:2019-02-16 / 阅读(105) / 评论(0) 分类 阅读空间
学英语单词
a position of eminence
anonaceous
artesian well capacity
aulavik national park
austenitic alloy steel
automobile sling
availability in market supplies
black caucus, Black Caucus
cake cutter
Castleisland
cement in barrels
CGM - Computer Graphics Metafile
cineoles
closed map
co-domestication
compensating side unbalance mass
condensate recirculating water pipe
consider someone as mud
Crinum latifolium
cuajani
current transmission
desight
destrayt
dialogous
disazo compound
distance formula
disturbance term
document imaging
earth simulator
economic aspect
eibling
EIRP
electro-hardening
espino
esurial
factory invoice
fiber forming property
field stucture picture
find fault in
folkcraft
head-injury
Heldergem
helical reinforcement
herderian
hide cellar
Hogarth, Mt.
hot cathode ionization gauge
hotelkeepers
hydrophobic interaction chromatography
hystrix cristat
immunolabeling
in one's absence
inappositeness
international weber
invocation procedure
ionic structure
jacobitical
jet sheet
lesser arterial circle
loganairs
loosdrecht
lycorma delicatula white
mass bred
megabits per second
metallic hollow self-energizing O-rings
mug shots
operation detail additional description
orientation nozzle
oversquare
percent coarser
Pevisone
phyllosperm
picturephone set
prokaolin
protests
quasi-elastic rock
roller breaker
ruysches
satellite to satellite data transfer
setup procedure
shazad
size distribution of soil particles
smartwool
station call
steering arms
Steingrimsfjardharheidhi
stepless planing boat
strigoi
sulfadiazin
teejoint
totta rufercorna
triangulation reconnaissance
trigram substitution
tunica propria corii
type of loading
under duress
unloading cost
unreconfigurable
wsa
yazd
Yugonostalgia
zizyphus spinosus hu