[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(131) / 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(102) / 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(190) / 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(187) / 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(149) / 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(107) / 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(150) / 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(137) / 评论(0) 分类 阅读空间
学英语单词
adverbs of degree
Affalterbach
aldi
antifarming
archival storage format
auxiliary landing gear
bachelor-girl
bacterium pyogenes anaerobicus
balance of mechanism
Benzoylsulfanilamide
brick wall fence
cacodaemonic
capital return
chiodecton crassum (dub.) a. zahlbr.
Chungsha Islands
close-knit surface
cold-hardened
comatrices
congenital renal cystic disease
crutch hole
cyclone gasifier
deagnostic monitor
dimensional shingle
disk (arm) valve
Dooleena
Dracocephalum calophyllum
eagle scanner
Endoprothesis
Eppelsheim
Eustachian cartilage
exchete
expand one level
financial paper
fixing roller
foot kiss
forest division
frame stretch bending machine
hair grass
Haldi
hemipic acid
high-energy astronomical observatory
hinged jaw tongs
historical dollar accounting
image object
interzone spacing
Itea kiukiangensis
jeopardizations
ketterings
kneot
legal eagles
line booster pump station
line-picking duplicators
lozenge coach
margin rules
microbiological contaminant
monostomous
mullmull
Nano-CMOS
Nares Deep
onhook
panoramic comparision
parallel interface extender line module
patdown
perforated wall
philip armour
phillipps
philosophy of life
plain people
plughole
pogonophorans
probiotic bacterium
pseudobifurcation
quench-fire
regulation of voltage
retrospective bonus plan
rotational
Saales
secondary component
shared contingency computer center
simple regression forecasting
sod-mower
spiritize
spongy casting
spring up like mushrooms
standard table
statistical significance
strike me dead if
Syan
sync SRAM
Talofofo B.
ten-day agrometeorological bulle-tin
test cement
tingling pain
to zero in...
toll central office
trijobil
underconsumptionists
uri-
vessel
worldlet
zigzag laser