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
accept
aggregate average propensity to consume
albumimeter
angle control system
aponea
automatic moisture shutdown
auxiliary stake
banterer
barium-iodide
Be. No.
Bellewstown
bicrossproduct
british library method
catburglars
ceratium vultur sumatranum
cercospora gaultheriae
cholecystolithiases
conductivity tensor
conventional accounting
cooled maser
cross sectional area of the uncut chip
deep seeding
deep-field
dinitroethyl phenol
disimbitters
e-mail bombs
efferent lymphatic vessel
email software
Esameter
farthest
fatigue creep
feasible
forging method
free-ash coke
front pinacoid
funeral-residences
Gabil
generatrices
genus amarylliss
getting-ready
glowsing
graces of god
ground potential
high class joiners' work
HWLI
in re
in support of
in-phase yarn
insectile
intalio press
jack brick
kazakh
king begonis
line of quickest descent
Little-Spotted
lower return lower risk
magnetic retention
maladministrations
Manouane
medium alcohol
megascopic structure
metallic net
microcercous cercaria
morned
multiterminal system
N-1-naphthylbenzamidine
neodymium(element)
Ombai, Pulau
ordering heat treatment
original payee
palindrome (wilson & thomas 1944)
polarized light microscope
previou
pulsus bisferiens
Queen Elizabeth National Park
randanini
rear surface
Request denied
resident macrophage
resource plan
rigid-plastic material
rural proletariat
saver kelly
self respect
semi-uniformly continuous
sfm (space frequency modulation)
shrimp meat
signals-to-noise ratio
stroudings
subsystem design
sweet gales
syphilitic tophus
topside model
Tosasimizu
trash separator
trial steel work fixing
tubewells
uncoated oxide fuel particle
up the ass
upper die
vapor superheater
venae intercostalis suprema