波形描绘[跟踪]

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(78) / 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(67) / 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(139) / 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(149) / 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(103) / 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(72) / 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(101) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
acquisitions files
action house
adfl
aerodynamic interface plane
alpha globulin
androcracy
Aruwimi
Athabasca, Athabaska
automatic batch weighing
baek
barco de avila
beck and call
boatwoman
brake mode
cantn
carrickmacrosses
civil transport
Codabar code
cone-shapeds
convulsive seizure due to pathogenic dryness
CSTI
cut and built platform
cyclically magntized condition
dashing leather
deductive theory
derating factor
dissolved solid
electric planer cutter
emirs
epiphytic periophyton
Eurobanks
Eurypelma
fancy-dress balls
first-growth
greengrocer
height transmission
hemipode
hinayana buddhisms
home team
hydrologic effect
image overlapping
impact extrusion press
infective Power
infrared colo(u)r film
jackshaft strip
jib hoist
krakatoa wind
langkisau
leishmaniasis americana
lift cycles
lisp language
Lockeport
loop letter
luggage compensation rate
luminescent center
memory-bank
Murraya crenulata
Neopets
neopsylla mustelae
network virtualization
non-saturable reactor
numeric control multispindle borer
occiput dilation
optical sound recorder
out of truth
patient status code
perfelic (c.i.p.w.)
pericardial pyopneumatosis
pine-sol
prechordal plate
primary layer
printing blotches
privit
production of material objects
pulsed power strain-gauge
punico-tannic acid
pyloric gland
raginis
ranod
reduce roll
Renazé
retained earnings statement
satellite communications controller
self-rectifier type x-ray apparatus
seriatopora hystrix
side walk for the blind
smooth fox terriers
statoblast
Stephens City
studes
sync separator circuit
tensioning bracket
teucrium scorodonias
the loose mass of the earth's crust
Tindouf, Sebkha de
transfer attachment
UCHD
unisus
v-tails
vector bundle
Y-pipe
yasdoun