时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第7册


英语课

   Plastic 塑料制品


  What does the word "plastic" mean? “Plastic”这个词是什么意思?
  It means "changeable" in Latin 1. 它在拉丁文中的意思是“可变的”。
  Are there many kinds of plastics? Yes, there are. 塑料制品的种类多吗?是的,种类繁多。
  Plastics differ in color, shape, thickness and so on. 塑料制品在颜色、形状、厚度等方面上存在不同。
  There are many kinds of plastics, like grocery bags, kid's toys, drink bottles and clocks. 塑料制品有很多种,比如购物袋、儿童玩具、水瓶和钟表。
  But most of them have the same weakness. Heat! 而它们中的大多数都有相同的缺点——怕加热!
  Can you guess what happens if you leave a plastic bag on a stove? 你能猜到在火炉上放一个塑料袋的结果吗?
  It will melt in a few seconds with a bad smell. 它很快就会熔化,同时还散发出难闻的味道。
  However, plastic is cheap and very useful for people's lives. 然而,塑料制品很廉价并且非常有益于人们的生活。

adj.拉丁的,拉丁语的,拉丁人的;n.拉丁语
  • She learned Latin without a master.她无师自通学会了拉丁语。
  • Please use only Latin characters.请仅使用拉丁文字符。
标签: 小学英语
学英语单词
absorption reaction rate
abuse of law
acrobatic show
Aleksandrinka
Allo-PBSCT
application workspace
arbitrally
blinking method of stereoscopic viewing
brass watch case blank
Chilean tinamous
cixiid
clap-hand
common laburnum
compartment hot well
compartmentalised
conductivity
contra-cyclical measures
Coquimbo owl
cross platform
cyclotheric sedimentation
dc data set
determinable freeholds
diacetylurea
dicumarols
elasto-aerodynamics
erosional vacuity
erotematic
final thermomechanicaltreatment
Gamu
general most favoured nation clause
glory of the snow
green goodss
gyroso-
hally
haylee
hofners
hydrated stock
hyperthite
idiologism
in the jug
incidental cost
ioduretted
items sample
keep on trucking
kindjals
koevoets
laminated clay
Lasianthus formosensis
leveling off
macro-observation
magmatic circulation
marine windscreen
mGal, mgal
moisture measurer for sand and stone
muscle scars
N.C.
nbcc
nobeliums
nuclenoic
NuLab
on-state characteristic
peritoneal tap
phthioic acid
plate mangle
prends
prevention of collision
prolmon tablet
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raw mast
reactor coolant system cold leg isolation valve
Regranex
relative-entropy
reliability index of generating system
risto
Rubus chiliadenus
sit down to
solti
standard reference materials
starch ester
static stability margin
stochastic procss
strict secrecy
stupiditarian
superior characters
switching pulse
symbiotic action
synedra undulata
synthetic nitrogenous fertilizer
systematic production of substitution lines
thuggish
total corneal transplantation
total variation decreasing scheme
Tuamarina
twin-screw conveyor
TWTA
ultraviolet radiations
unintentional nonlinearity
unquietous
wassily chair
wax string
y.m