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
a flash in the pan
acid light dyestuff
address strap
advertising rates
al kubri
ansu-
askews
back swing actuator
beeman
bioptikon
boron alkyl
bungaloids
buyer-seller relationships
catalyst promoter
Charley's Aunt
chirred
class B auxilliary power
condiment vegetables
controlled import articles
critical, time
damage of materials
durodentine
Dātāganj
ehrenkranz
elbow-knee position examination
electronic processing
fet (field effect transister)
fireglows
free flow valve
fructerist
gaussian kernel
gave good reason for
genri
glove boxes
Gūk Tappeh
high albedo
holohedral form
in lines
independent model aerial triangulation
Indigofera wilsonii
internal flow field visualization using optical fiber
intraband
ivkovic
jacqueline cochrans
Jaune Desprez
javeler
kick at the can
laser dynamometer
launch vehicle rail transporter
lignocellulosics
loss of rigidity
lower-class
malvo
mean aerodynamic center
mean error
mechanical tilting-pan filter
menskfully
microcomputer-based process controller
mid afternoon
Mount House
Mr Bean
multimillion
nitroformaldehyde phenyl-hydrazone
olfactory lamella
opponing
oven rack
paper-thin
pictorial representations
plectorrhizas
PM us
pneumatic vane motor
ponderous
pulling lifeboat
put someone to the expense of
rasagulla
ratio coverage
receive a jab in the arm
rhizoma nardostachyos
root mean square (r.m.s.)
Rosa duplicata
rotor loss
sanchi
sand-cored water jacket passage
Santa Apolonia
scavenging air receiver
sclerotsium rots
scsrsosssss-s
searching quesion
sky fog
smash the jinx
Spiraea mollifolia
superimposed effect
surf
syringe reaction
tetraamylbenzene
Tittabawassee R.
topping line
Vernean
verre
vibrating separator
weisfeld
wound roller