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(268) / 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(201) / 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(348) / 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(324) / 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(306) / 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(227) / 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(308) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
actinide element
admission department
aleyrodid
alternative minimum tax
aquatic resource science
archethallus
auto-exciting
bi-grams
blasucci
Cardamine multiflora
carosis
cathleens
cavity reflector
CCVS (current-controlled voltage source)
Celawool
charged weight of load
chlorophenol blue
coleospastia
confide to
correlation of growth
Corti rods
cucurbita pepoes
cultural conditioning
delay action
dermagan
dorky
end-user's mind
equal percentage flow characteristic
eranulase
family malpighiaceaes
feng ch'ing
footslogging
frameups
general waste disposal
global approach
gobiernoes
greataunt
group accounts
ictinuss
incorporable
ineffectualized
infinite-capacity loading
information overload testing apparatus
infrared temperature
inter-bank dealing
interrogation radar
inverted pen grasp
jaundices
Jesuit's balsam
Jose Paňganiban
kallestad
kampu
Kariatole A
karkoschka
lateral shear
Le Puy
Maseku
mefenamic acid
meta-anthracite
microprofile
monophylla
multiword instruction
negative income
neutron flux distribu-tion
Nkambe
nonvested
nozles
orthonormalized
otorhinolaryngological nursing
overnight money
palinacousis
period of depreciation
Picardie
pig together
placablest
plough-planting system
plural fertilization
pneumatic tools
pole of spreading
polylactic resin
posterior labial artery
procedure words
put asunder
regulating middle warmer
resistance-controlled system
rhodoarsenian
Rover Scout
Shipalts
Sinosenecio subrosulatus
smooth variety
subpress
subsphenoidal
symbol name syntax
syng
tax fraud
the academic year
Thurn, P.
triptyl
triviids
Variable Annuity Corporative of America
white books
Wouri River