[网络] 光电跟踪

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(44) / 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(39) / 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(109) / 评论(0) 分类 2015年ESL之日常生活

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(66) / 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(32) / 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(65) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
'Brom-ston
Abrams' lung reflex
absolute thermal efficiency
alkylated aromatic hydrocarbon
alloy content
arthrotomic
bacillus megaterium
Basoquin
brix scale hydrometer
bum-card
catalogable permanent file
cataloguable
caudex encephali pontilis
chaptire
class cyanobacterias
coccidia
collitis
condition for surveys
database project
degenerative myopathy
densiflorus
dicranum majus turn.
dicyclopentadienes
Disneyesque
dual-surface lense
enetide
equivalent circuit model
field-breaking switch
flagition
food vacuole
forspends
glide symmetrical plane
grasps at
griseorhodin
hat up
heterophile antibody reaction
horse mouth rasp
hydronymies
impingement dust collector
initialized host file
irrigation main
it takes a thief to catch a thief
JWSDP
kacy
kebble
kunas
lactation-atrophy
laminadensa
line reactance
loglinear
lonicera canadenses
loss reserves
low address hold time
mapping scale
mya
new-sprung
nikitina
NiTi-SMA
nitrosoamide
non green
non-homogeneous media
non-insulin-dependent diabetes mellitus (niddm)
null-adjustment
on the other side
oreweed
orobranchial cavity
paid labour
partial shielding
patrol gang
Pleitersheim
pointy-headed
poundaged
privilege access
proply
railway wheel lathe
re-roofed
reapt
relative log
replacement capital
Rydberg atom
s-wave velocity
sector entries
self registering instrument
setup effect
soay
source register field
spring drive
stepney wheel
steriliser
stonefaced
stream gauging
swsisnsds-s
system test
teleammeter
time of nursing
tradescants
training standard
uterine luminal fluid
vertical wood milling machine
vocational aptitude
water oak
widget set