二极激光指示器

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(55) / 评论(0) 分类 VOA常速英语2008年(四月)

auxiliary anode 辅助阳极 auxiliary grid 辅助栅极 auxiliary jack 辅助塞孔 auxiliary memory 辅助存储器 auxiliary signal 辅助信号 auxiliary transmitter 备份发射机 available powe

发表于:2018-12-08 / 阅读(63) / 评论(0) 分类 电信英语

name:Ray Allen Position: G Born: 07/20/75 Height: 6-5 / 1,96 Weight: 205 lbs. / 93,0 kg. College: Connecticut ’97 姓名:雷-阿伦 位置:后卫 生日:1975年7月20日 身高:1.96M 体重:

发表于:2019-01-03 / 阅读(64) / 评论(0) 分类 奥运英语

1135 、 晶体点阵;晶体格构;晶格 crystallattice 1136 、 棘轮和爪 ratchetandpawl 1137 、 棘齿 ratchet 1138 、 棘齿弓钻 ratchetbrace 1139 、 壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 英文名句短语

1.Introduce capabilities 介绍能力 A: Let me introduce to you our development capabilities. B: Go ahead. A:请允许我介绍一下我们的开发能力。 B:请开始吧。 2. Laser pointer 激光笔 A: Could I borrow a laser pointer from you? B: Certainly. Here you are

发表于:2019-01-21 / 阅读(26) / 评论(0) 分类 天天商务口语

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(72) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
.vqf
Age of Reason, the
alpine lady ferns
Americanised Welsh coal charter
annual report on exchange restriction
attemperates
ball-busting
barra do garcas
be on good terms
beaker cell
blunder the account
borodins
bothun
Brunella Tourn.ex L.
called party's cateory indicator
centuria
circular timing axis
conditional coefficient
cono-
container garden
copperiness
count per minutes
Cyclostoma
daffle
dark yellow
dialysable
dichloroiodate
diffusing disc
double cropping
expanded outline
extreme vertical stability
Falouel
film type detector
Fingers and thumbs
firstborn
force potential
francium isotope
frontal weather
Furnace L.
hypolemmal compact layer
imitation jellyfish
incompetent folds
insert section
interrupt mark
korens
lapse from virtue
Lemu
lepiota vittadini
long grooving plane
ministereth
mopings
narphen
native collating sequence
nomicee
norm topology
Nukunono Atoll
oil-based caulk
omission of interval
optical components
Osarara
p-toluic acid
parkades
participation crude
pediadontia
penetration asphalt
penstock characteristic constant
periclinal
perigean tidal currents
Peyer's patches
phosphorimagers
Platacinae
principle of capital income calculation
principle of minimum complementary energy
principle of qualification
quantum mechanical operators
ribbon punch
scalenuss
sensory aids
separate-atom limit
septic necrosis
side barrier at grade crossing
single-lens eye
solar room
solid phase epitaxial growth
start-stop-printing telegraphy
stromatolitic structure
sub-divide
subdenudata
suturae occipitalis transversa
swietenia
Taylor-Hulton's methods
telluromercaptan
temperature-compensation
tesetaxel
thickened concentrate
ticated
titanian augite
triverbial
twelvemonths
unsingled
windows-like
zenial passage