定向照明;方向性照明

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(63) / 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(88) / 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(54) / 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(58) / 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(52) / 评论(0) 分类 VOA标准英语2010年(三月)

Improving Productivity by Improving Lighting We all know that our surroundings affect our ability to get work done, from that irritating buzzing from the next cubicle over to the uncomfortable chair causing our back pain. But what about lighting? Has

发表于:2019-02-04 / 阅读(64) / 评论(0) 分类 阅读空间
学英语单词
21 Tau
a breath of fresh air
abc algol
acherontia styx medusa
amebic pyothorax
amplitude (of vibration)
antimoniated
arctic lundra
arteria meningea anterior
Bethe lattice
bicycle kick
cancer nodule
canned fruit
carbonatizing
compensatory atrophy
compiled signalling
Davaci
dedicated access
developmental disturbance
diagonal warping
differential leakage
djassi
DNA/G
Embelia lenticellata
emphasis circuit
ethylenediamine tetraacerate
fibre-faced
fish liver oil capsule
flax fiber drier
Frymburk
genus Diplodocus
give a help ing hand
GM_relative-clauses-defining-and-non-defining
grind soybean to make bean curd
Grito de Dolores
guildate
Gur'yev
gyp
hearing-organs
inter-cultivating
inuline
least squares
leguminous cotyledons
line error processing
line voltage regulator
long range air navigation chart
long-fibred asbestos
longitudinal leveling
low powered fan marker
mains-borne disturbance
majesties
mash tun
Mikhaylovskiy, Mys
milvia
moving target
Mughayrā'
muscular hyperplasia
nuovoes
oil purification plant
otono
overattributing
PAM-P
paranza trawl
parapsychologist
per capita demand
phosphatidal
playback duration
Plogastel-St-Germain
political body
pure commercial act
quantity survey
Queen Maud Land
rack railway
residual entropy
revulsion of capital
risky investment
sankichi
schistocormus fissicollis
short tack
similar cipher system
st. venant's principle
steep curve
storm runoff forecasting
straits
sully
sweepwashers
swimming vortex
system identification theory
thermalmodel
time-warps
touristry car
Tpapidil
transport of living fish
transuranic element
turn over point
unadorable
unearnt
up-and-down motion
using free-cultivation properly
vambraces
vietnamese-language
year-end salary