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This is Scientific Americans' 60-Second Science. I am Karen Hopkin, this will just take a minute. Most school kids know that snakes can see with their noses, Vipers in particular have these organs on their noggins that allow them to see heat which he

发表于:2018-12-24 / 阅读(47) / 评论(0) 分类 Scientific American(一)月

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(87) / 评论(0) 分类 Scientific American(九)月

THIS IS AMERICA - Inside the Complex Worlds of Deafness and Deaf Culture in America Hearing technology offers more hope than ever. Yet the devices are not always welcomed. Also, how one young woman is learning to accept herself for who she is. Trans

发表于:2019-01-11 / 阅读(48) / 评论(0) 分类 VOA慢速英语2008年(五)月

Words: serial killer to profile someone psychiatrist criminally insane traumatic engineering survey canal aqueduct lock marvel recession depression if you will all-in-one tax adviser/or

发表于:2019-01-22 / 阅读(43) / 评论(0) 分类 美语听力 English Cafe

Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas

发表于:2019-01-30 / 阅读(91) / 评论(0) 分类 60秒科学

navigability 适航性 dismantle 拆除 commemoration纪念 tilting 倾斜的 monorail 单轨铁路 ribcage 胸廓 weld 焊接 bolt 插销,螺栓 hydraulic 水力的 clamp 夹紧,固定住;夹钳,螺丝钳 axle 车轴 revolution 一周(转) cog

发表于:2019-02-19 / 阅读(84) / 评论(0) 分类 雅思英语
学英语单词
ability in
acetyl formazyl
adamantine cancer
adaptive segmentation
annual accounting
antimony hydride
Arthur Ransome
autonomy of teaching profession
axial glide plane a, b, c
azylase
Bahuwa
be defiant of
beefburgers
calochromus formosanus
campimetry
captionless
Carex cheniana
cause of a crime
comforteth
company merger and restructuring
contrate
control flow jump
cranck
cystic intestinal duplication
deep drawing
Democratic Republic of Georgia
drop to
duct friction loss
dump buggy
end period
fibroustissue
fictious
follow up program
FORMAC
four-wing flying fish
Fukangle
gas spout
general geographic atlas
genus-Fenusa
gland baffle plate
Hairy Deerhorn
head start program
hemobartonella ranarum
hiregang
hucklebilly
hydroxide complex
ignis fatuuss
Ilex manneiensis
in-store salesmen
index viscosity
jnani
Klebsiella rhinoscleromatis
Langfurth
Late Gothic
lieutenant colonel
life characteristic
manure spreading rotor
miscrediting
molecular manufacturing
multiglomerular
neriifolin
non placet
nonionized
off-balance-sheet exposure
one's good genius
out space
phase compound excitation
photographique
plant milk-clotting enzyme
Polovragi
power duster
prerequisite
procathedral
program addressable clock
put one over on
real - time clock
rear engine support
red-inker
resource-intensive
respiratory centre
road transfer
Romanic
rough road
second-harmonic generation (shg) integration
seelbach
seminice
sequential bit stream
sign extender
skogens
static code analysis
steering sprocket key
syncroes
tamping roller
tetral notation
thermo-inhibitory
throeing
unit prices
unmittened
uterine mouth (uterine tube)
Volemys
wayneschot
Zither-banjo