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
Ad def.an.
Advanced Television Systems Committee
algol 50
analytic probability model
basal skull fracture
Bollaert
cawker
celtis chekiangensis cheng
circuit repetitive peak off state voltage
cismatic
cock neck hackle black
converter flux
cybercommunity
delta modulation (dm)
document environment group
facultative reinsurance
fancy atlas fabric
fore lock
FPRA
freak range
genus Mazama
glyceryl esters
grain boundary precipitation
gravity selector
greater vestibular gland
guided way
H deficient star
hatch stiffenet
Havrylivtsi
hexabasic
homologous disease
hoolamite
horn spherical back cover
hot-water process
hull midship section modulus
Hymenodictyon flaccidum
inaccessible reactor building
indenture level
intellectual disturbance
introductory
inured to
Jedeida
kab
khedives
lieutaud's trigone of the bladder
lime-milk classifier
low altitude setting
make a leg
manieres
meatus
megacalorie
message weight
mica board
mid-July
miters
Mobula hypostoma
MRIE (maximum rotine inspection effort)
myelocytic leukemia
neptunyl potassium fluoride
network power
notecases
old penny
one place operation
ordered point defect
outscented
palillogies
peace or the state
phase induced polarization method
polarfleece
Powling
pre-breather
quotativeness
radio-controlled flight
ratchet jaw
reference bearing
retiring officer
salvage strop
siats
silversmithies
single-boards
sparsate
steffisburgensimycin
subnet number
surge voltage protection
swordson
São Sebastião, I.de
tabuli
tapered plane
tarsoplasia
thayl
three-bladed propeller wind machine
timing of stage separating
timkens
trough feeding
unihemispheric
Unitarian Universalist
Venice Project
verbal fluency
vertical output circuit
water soluble
Weir Mitchell's disease
wotw