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
access control service
air loader
allospecifically
Alnwick
alveus hippocampi
amplitude drift
amuse oneself with
amyl ethyl ketone
Anaphalis aureopunctata
anode finish
areas of Langerhans
atmospheric pressure method
battledress
Bupleurum alatum
buttony
cardiovascular scissors
Caricom
cause dissension
chronic dementia
clisis
cocaptains
coenzyme I
column internals
current invisible
cutting edge principal point
deep cortex
detrick
diazo compound
dine at the Y
direct contract
dithionates
double lip retaining ring
double-throw contact
drill file
ecstasising
electronic colour analyser
empanelment
Eozoa
estimation method of man-hours by experience
extra slim hole
Financial Services Markup Language
flanged tyre
fresh loadline in summer
galvanized-sheet iron
gamma-aminobutyric acid
gatesville
Gordoniaceae
graduated streaking chart
habituation method
heart storing spirit
height of luminescent center
in-continent
incisurae pancreatis
insulin-like growth factor
intrinsic number density
isochronal performance test
kid up
Kolo I.
kosevo
LASC
Lewis-Randall's ionic strength law
lose the seat
make the best use of
mean spring range
Microdesmis caseariifolia
multicentric integral
new fashioned
oculomotor nerves
oxygen welding rubber hose
palladic
parade lap
parameter definition
postliteral
Propylvaleric
rayonnant
replacement charge
reversed nested logit model
savate
second-handedly
sega
semicylindrical
serveable
shaves off
ship radio officer
smooth rotor
soap works
stitching point
Summary Jurisdiction Act
tarnishproof board
tetramethyl-lead
the old school tie
Thymus serpyllum
trade returns
transport control
Turner's sign
vap.
vibration node
water phase
weak-form
whistling wind
yiff