多路分解滤波器

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(126) / 评论(0) 分类 掌握英语发音

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(70) / 评论(0) 分类 365个英语简短小故事

Well, it was football's worst-kept secret, but now the truth is out. Despite the promises, Wembley Stadium will not be ready for the FA Cup final on May 13th. The match will be held in Cardiff instead

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 英伦广角

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(65) / 评论(0) 分类 2018年VOA慢速英语(一)月

digital revolution 数 字 革 命 digit 数 字 (码 位 ), 数 位 digital economy 数 字 经 济 digital earth 数 字 地 球 digital subsistene 数 字 化 生 存 digital museum 数 字 博 物

发表于:2019-01-03 / 阅读(79) / 评论(0) 分类 电信英语

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(92) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
A-DNA
acquisition cost of assets
acromial process
actual effect
all your base are belong to us
allodification
allyl mercuric iodide
anthelion
aromodendrane
Audibert-Arnu dilatation
aworth
backup overspeed governor
barghs
BBC World
bonnetted radiator
Bosh smoke unit
brightness test
bufotalon
butt-fugly
calliard
can read
capacitance-operated intrusion detector
colorfield
cornishman
couch surf
coupling capacitor (condenser)
crown wheel driver
dark swap
Deadman's Cay
deburrs
dechlorophyllisation
decibel relative
decocting pieces
deep water quay
dig a hole for yourself
dines compensation theorem
edgar wallaces
ekker
electronvolt
enn-
facsimiles
finite sample behaviour
forests and trees
Forley square
frumper
fungoid myelosis
garland chrysanthemums
Gaussian system
gelberg
genus lespedezas
half slip
hazard risk
heat wire method
Hiwassee Lake
ice removing wheel
International Sight-seeing and Tours Association
involute compasses
Keys made while U wait.
kilcoyne
lalumia
Llandudno B.
Melekeiok
Mongolian languages
multi event
n'diaye
NCSORG
Olimpo
Omega locator
Omel'nyk
paraheloide
phasor representation
posterior cricoarytenoid muscle
Powell County
radiotelephony
rheobasis
rinderpest sera
rollbacked
seqq.
shaped chamber manometer
software RAID
soill
st. crispins
standard average output
status reporting
stochastically decreasing
sulfametopyrazine
sulphurous brimstone
syder
tall sunflower
taxing body
transferred-electron device
true tracking
two left feet
variable block format
vena jugularis dextra
verbal constipations
very often
volcano-tectonic line
water pearl ash glass
wieber
world-premiere
xylokryptit (xylocryptite)