定向的原子价,有向原子价

Without the Sun we wouldnt be here. It is the source of our heat, light and energy. It is enormous, bigger than we could imagine; yet its very small compared to other suns in the universe. Its unbelievable to think how much the sun burns. Its just a

发表于:2018-12-04 / 阅读(208) / 评论(0) 分类 听一分钟英文-S

This is the VOA Special English Health Report. Doctors currently identify autism disorders by observing behavior. Autism affects social and communication skills. It usually first appears in young children. Now, researchers in the United States think

发表于:2018-12-15 / 阅读(219) / 评论(0) 分类 2010年VOA慢速英语(十二)月

Amanandhissonwereridinginthecar. Themansaidtohisson,Couldyoucheckandseeifthedirectionlightsareworkingonyoursideofthecar? Hissonlookedoutthewindowandsaid,Yes,no,yes,no,yes,no,yes,no... Notes: 1.Amanandhissonwereridinginthecar. 有一个男人和他儿子

发表于:2018-12-26 / 阅读(180) / 评论(0) 分类 英语笑话(MP3+文本)

中文 英文 缩写 顶侧板 top-side door 顶盖 top cover 顶面板 top panel 定长方式 fixed-length mode 定长码 fixed-length code 定界符 delimiter 定力矩扳手 torque wrench 定时 ti

发表于:2019-01-03 / 阅读(170) / 评论(0) 分类 电信英语

Pakistani troops have killed at least 84 Taliban fighters and lost five of soldiers in two days of clashes in a northwestern tribal region believed to be a militant stronghold. Top military officials in Pakistan say that clashes in the Orakzai tribal

发表于:2019-01-13 / 阅读(178) / 评论(0) 分类 VOA标准英语2010年(三月)
学英语单词
acquisitions department
actinoneuritis
advance data link controller
aluminum-manganese bronze propeller
astrodynamicist
ballot theory
Barany's tests
basic sense
biliopancreatic diversion
Biphenylmethylcarbinol
break even point analysis
butting in
c (carat)
cafenios
carton packer
caruncula salivaris
cask ag(e)ing
cephalosome
Cnut
commiccion
common form
confined space
confund
conjugata vera
conveyor guide means
cross-hatchings
crush room
demi-natured
deutocerebra
diagnostic reagent
direct-load
dispensing power
domestically produced energy
Dorset, Pt.
edgardoes
electric trowelling machine
fragmental
ground launch
half close
handpiece connection
hemorrhage of brain stem
high lip line
holcoglossum quasipinifolium schltr.
homogeneous stock
ionical
isokinetical sampler
Jalpaiguri Division
ksli
laryngean
LevelUp
maplewood
material for nuclear reactor
memory-mapped device
mrinal
necroparsite
night-biters
non-profit institutions
not measured
nuclear explosion
number-triplet
oncoviruses
outside lanes
P.E.Dir.
piperylene
practise frugality
product classification system
program-suppress hub
Prophyledta
Prussak's space
receptum
reverse stop
Sayasone
selection replacement approach
sequential design
shell-out
showmanships
spill losses
sprinted
steering error
stenophagous
switch motion
tabeleting machine
Tangimoana
thallic phosphate
thought-provokings
tiddleier
to contain
tracking stations
true fresco
tryptanthrin
TSP (terminal supervisory program)
tweeter speaker
ucf
unanatomical
underrun a tackle
unit interval at the commutator
upscale trip circuit
Valbondione
video transmission
vorticella
willse
Xaafuun, Ghubbet