定向(水声)换能器

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(189) / 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(211) / 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(165) / 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(159) / 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(166) / 评论(0) 分类 VOA标准英语2010年(三月)

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(172) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用

发表于:2019-02-06 / 阅读(158) / 评论(0) 分类 经济学人科技系列
学英语单词
6-Hydroxydopamine
A Int
acquired dysmenorrhea
albescent punctate degeneration of retina
attached goods
auxiliary seal ring
bear animalcule
binocular mat
bookmarking
bouchama
Burning-power
cancelled share
carbon subnitride
Chamrousse
Chukhung, Mt.
cnemis
coalface
composite unconformity
corrodents
demanufactured
disassemble and assemble
disocap
dorsal interosseous artery of forearm
drighte
dynamic mock-up
ectally
electric-light effect type optical switch
eulogizes
evill
external power grid
eyedest
eyelast
feastless
Glogers rule
gradablest
gular plica
gutta meter
high-strength brasses
high-valued resistivity
higher strength wire
how's that
hydrogen bonding agent
hypoexcitable
ice cream makers
instrumentalization
Java HotSpot
jet printing
lane insert
lender of last resort arrangement
lowmen
luncheteria
lungworms
Maesan
magnetic level
method variation
mistuned bladed disk
MOLANNIDAE
near equilibrium flow
ninetythree
nonfossil
octonare
offbottom
overcultivation
particle distribution of fly ash
penalising
polymathist
pre-purge
pseudoprecocious puberty
Public Revenue Protection (Inland Revenue) Order
pulse-frequency spectrum
rainfall infiltration
random failurx
rate up
re-deployment
receptor-ligand
rock defended terrace
runniness
safe design
sand table exercise
scytalidium thermophilum
signal receiving electrode
singuler
Smilax china non L.
spherical Bessel functions
steel composite
Strobilanthes biocullata
Suebi
Synotis damiaoshanica
T4I
Tapera, R.
terminography
text-to-speech synthesis system
the best of the best
Time Bar of Maritime Lien
topo
transonic wind tunnel
Travel-Gum
tropical sporotrichosis
unfilmed tube
vozs
warfare on land
water treatment chemicals