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
41
aciding
actuator motor
Al pes-de-Haute Provence
al-udhari
alcohol disorder
alternate series
ammonia ash
banding wheel
bilens
buckstay
call forwarding no reply
capsula ossium
carella
cartilages of the tongue
catalytic gas transducer
chewing tobaccos
Chu Van Tan
Clematis viorna
clot culture
cluster decay
combined print
Commander Coast Guard District
cut stone masonry
cystic
deafness-mutism
dingy yellow horizon
dioc.
discount loss
dried sweetened milk
drop weight apparatus
elementary arithmetic
emergency means
emergency overspeed governor
esdr
exterior package
fissura transversa cerebri
fluorescent antibody
foreign investment
glutinous rice
hammacher
hard as iron
hemo-opsonin
histographic
hot-blast pressure indicator
I like your his cheek.
illegal detention
injection domain
Iranified
jointbox
keypad
kleptoed
lame sauces
leuconychia
make a score off sb
message switching multiplexer
modal damping ratio
naci
navi
negative charged ion
nephric tubuli
noninsightful
notation credit
one-range winding
OPEVAL
ovariopexy
paralinguistics
peppergrasses
phyllosticta aucubae hara
precociousness
pulcrow
Radix et Rhizoma Rhei
rebond
redball
refresh the inner man
resalers
RTDC
run with the hare and hunt with the hounds
scenario planning
security-blanket
self alienation
self-confirming
Sembabule
sesame families
signum functions
southerly burster
svgs.
temple prostitute
thiazol
third rail insulator
thumb adduction restoration
ticker tape parade
tradition-bound
twin-pen recorder
urticant
us natural gas
warble tone generator
waste cock tail piece
white bone folding fan
work shy