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(166) / 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(120) / 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(227) / 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(213) / 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(179) / 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(131) / 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(184) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
adjustable snap gauge
air way
antenniform
as hard as granite
back scissors
bona fide paper
british-leds
california buckthorns
cat-o-nine
coast of subsidence
colour standards
corrected bearing
crathon
crumbed
customer service department
days man
dental casting machine
develop into
diabol-
dieck
dimension of analytic set
dinaphthalene
districtness
dynamic storage area
Explorer Scout
filament of thermionic valve
fitness cost
flux-line corrosion
fog clearing
gaurax piceus
gonad capsule
gorge oneself with
gratication
hairbrush cactus
heat-forming food
hemidactyl
homolat
hoop-skirt
how high
hydraulic fluid chamber
i'alcool
in allusion to
institutional buying
lateral bud
locking escape
Maibud
makhnoes
Mealy Mts.
mean equatorial moment of inertia
metamaterial
natural-language recognition
niter assay
old wives' story
on range
one-parameter group
onthophagus (onthophagus) rugulosus
orcharding
oxygen-poor layer
pantamorphic
parallel detection system
permanent loop junctor
PHCM
powdered bakelite plate
press back
proboscis
quigly
r. bronchialis eparterialis
rect-
recusancies
refactorable
refracture index
responsible
return and compensate
Saxifraga saxicola
scullers
self-teach
shakes out
shrubby
splenic panhematopenia
superior bulb of internal jugular vein
sympathetic formative cells
talk through her neck
TCID50
team-leader
tower block
trial maneuver
UHBI
UNESCO
unsettled leasing contracts
Vacutainer
valley migration
vapourizability
variety meats
verified data
virtual communities
virulent bacteria
waken from
warm-up period
widths
wind pulse-vibration factor
yol
youthened