压电石英晶体共振器

Lesson 80 The Crystal Palace 水晶宫 First listen and then answer the question. 听录音,然后回答以下问题。 How many people visited the Great Exhibition of 1851? Perhaps the most extraor

发表于:2018-12-08 / 阅读(230) / 评论(0) 分类 新概念英语第二册

The script of this programme 本节目台词 The Crystal Palace was a building made almost entirely of glass John: Hi there! Welcome to On The Town from a very interesting part of south London. I'm John, with me Oliver. We're at Crystal Palace. Oliver:

发表于:2018-12-19 / 阅读(90) / 评论(0) 分类 都市掠影

JUDY WOODRUFF: And now to a second tech story, this about the public launch of Twitter.The social media giant announced late yesterday that it plans to raise $1 billion by offering shares soon through what's called an IPO. Started just seven years ag

发表于:2019-01-22 / 阅读(54) / 评论(0) 分类 PBS访谈商业系列

What? No, don't put me on hold. on hold:等着通电话 什么? 别啊,别让我再等了。 -Howard:Do you believe him? 能相信吗? Normally around women, he has the personality of a boiled potato. Normally:通常 personality:个性 bo

发表于:2019-01-28 / 阅读(76) / 评论(0) 分类 生活大爆炸第二季

Aquamarine 海蓝宝,兰玉 Garden Crystal 绿幽灵 Azurite 兰铜矿 Aventurine 砂金水晶 Amethyst 紫水晶 Ametrine 紫黄晶 Amber 琥珀 Emerald 翠玉 Onyx 黑玛瑙 Opal 蛋白石 Obsidian 黑耀石 Carnelian 红玉髓 Calcite 方解石

发表于:2019-02-13 / 阅读(58) / 评论(0) 分类 实用英语

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re

发表于:2019-02-21 / 阅读(64) / 评论(0) 分类 环球英语 Spotlight
学英语单词
1-nonylene
acocantherin
Addit.
ardour
Arecibo Observatory
Asdic
assault echelon
Bad Karlshafen
black-bag job
bogt
brimming over with
capitulates
carrier telemetering
caught behind
central closing
child entity
chondromyxoid fibroma
classic hydrodynamics
Claudio Molina
cold store
coriander
critical configuration
cry on sb.'s shoulder
cryptobranchiate
curing rheumatism
cyesedema
deballasting operation
deep-drawing test
design burn-up
desire to know
differentiation period
direct-coupled system
dunlaoghaire
edge-strip scanning equipment
English Harbour Town
error of lens distortion
event representation
eyesene
fill in the blanks
fire-control
foo-foo juices
fore planes
gaseous-fuel
gross spread
guide vane thrust bearing
gumbo soil
hans conrad julius reiters
heteroanhydride
inquisitor nudivaricosus
intermediate branch of atrium
Isoldes
Jack.
karadeniz kemence (turkey)
Kaunakakai
loaded rebber
machinery space of category a
make rounds
medium breaking emulsified bitumen
missed synchronization
mondaze
mugwumps
multi-purpose project
multishock
muscina pascuorum
oxy-acetylene burner
Pal'niki
parietofrontal
photo counters
plica ileocaecalis cranialis
Project link
projectively
proximity analysis
pseudodermination
purchase engineering
quick malleable iron
rachitis foetalis micromelica
reintervene
residual emission
retiring fund
ring-doughnuts
Saxis
secondary magnesium
sensory reception
servo bridge
sloping way
smartwools
snake dances
software release level
sound-proof fiber board
spraying mixture
star clouds
super drawing
Surika
symmetric list processor
Tempco
tooling zone
transport control
treat sb. like a lord
urban agriculture
wideband frequency-modulation
William Tyndale
wind resisting stability