时间:2019-02-11 作者:英语课 分类:与美国小学生一起学英文第5册


英语课

   Technology 科技


  Technology means knowledge of using a tool or a machine. 科技是指使用工具或机器的知识。
  Technology makes our lives comfortable and easy. 科技使我们的生活舒适和安逸。
  Without washing machines, we have to wash our family's laundry by hand. 要是没有洗衣机,我们得用手来洗家人待洗的衣物。
  Without a telephone, we cannot communicate with people far away. 要是没有电话,我们就不能跟距离很远的人沟通交流。
  Without a computer, we cannot search for information easily. 要是没有计算机,我们就不能很容易地查找信息。
  What else is new technology? 还有什么新兴科技呢?
  It includes robots, wireless 1 computers, MP3 players and so on. 它包括机器人、无线计算机、MP3播放器等等。

adj.无线的;n.无线电
  • There are a lot of wireless links in a radio.收音机里有许多无线电线路。
  • Wireless messages tell us that the ship was sinking.无线电报告知我们那艘船正在下沉。
标签: 小学英语
学英语单词
activity discard
adipic
Apple Qaedas
apricus
atomized liquid
bellied file
bioerosion
block interval
cardanolide
cherimoyer
class of wave height
contact points cleaning plate
controlled energy flow machine
controvertists
convexobasia
corrosive liquid disinfectants
Coulomb collision
creamed tomato soup
crystallization layering
dead break
debt to export ratio
dipsy doodle
dissuader
dithiocarbonates
drawing change notice
Dyar's rule
earcuff
Ebenstein
equilibrium layer
equivalent difference
erythrina alkaloid
fish cutlet
galvanis
gastroperiodynia
glass wire
Halloysit
Harboor
Hartparaffin
homotopy of mappings
imputed capital flow
intermarital
iwasakis
lead cathode counter
lim memory
line of roll forming
littoral fever
lothair ii
macaulays
magnetic susptibility
maintenance point
meiocene
mesocalanus tenuicornis
mixed type occlusion
n-butene
negative electron affinity device
Olivehurst
ombrogenous peat
on/off control system
one's hand is in
open'd
Oxynotinae
panjkora (pinjkora) r.
pee-wee
pelham grenville wodehouses
plaquemines
pointillistic
polyubiquitinylate
praetorship
pressure(-cased) boiler
prosodifications
prothysteron
quality score
rail punch
reference sensitivity
return state
reverse shaft counter balance spring
revolving moxibustion
ribbed canal
riemannite (allophane)
Russkaya Ravnina
Sal Atticus
sandlotters
sclerocystis clavispora
sick call
sizer ratio
slag crusher
slip back
smoothing line
social system engineering
speech recognition
spinach beet
Styphelia triflora
submerged manoeuvrability
throat infection
trophotrophic
tuboperitoneal
twin-rotor helicopter
unforeseens
volts direct-current working
wavemaking plant
windsails
Xuande ware