时间:2019-01-09 作者:英语课 分类:新西兰英语


英语课

  The Springfree Trampoline won the US Children’s Product of the Year Award this year. Springfree was designed by Professor Keith Alexander of Canterbury University Mechanical 1 Engineering 2 department. He designed it because he wanted a safe trampoline for his children. When he suggested buying a trampoline, his wife said, “…I won’t have one of those death traps in my back yard…you’re a smart guy…if you want a trampoline in our backyard, then go make a better one…”. And he did. This is now the safest trampoline in the world.

On a traditional trampoline, children can fall onto the ground or fall onto the metal frame 3 or the metal springs. In New Zealand, 2,000 children every year have injuries from traditional trampolines. In the past, insurance companies in the US would not pay for trampoline accidents but now they are changing their minds with the new spring free model.

Perhaps you have seen one of these trampolines in a New Zealand yard. They are round or oval 4 in shape, have a high net around them and have no metal springs. The net is held in place with flexible fiberglass rods 5.

Now the Springfree is sold in more than 20 countries. However, 70% of each trampoline is made in New Zealand earning about $30m a year for the company.



adj.机械(学)的;力学的;机械似的;手工操作的
  • He borrowed a mechanical book from me.他从我这儿借了一本力学方面的书。
  • He looks very mechanical.他看上去非常呆板。
n.工程,工程学,管理,操纵
  • The science of engineering began as soon as man learned to use tools. 人类一学会使用工具,工程科学就开始了。
  • It was the first great engineering works in the world. 这是世界上第一家大型的工程工厂。
n.框架,结构,体格;vt.构成,设计,制定,使适合,陷害; 框架,(是指在数据链路层中,将网络层数据包加上开始与结尾信息包组成一个框架)
  • The house has a wooden frame which is faced with brick.这个房子是木质结构的砖瓦房。
  • We must frame up that picture.我们必须给那幅画装上框。
n. 椭圆,椭圆形跑道;adj. 卵形的,椭圆形的
  • She has a lovely oval face.她长着一张可爱的椭圆脸。
  • The shape of the earth is an oval.地球的形状是个椭圆形。
竿( rod的名词复数 ); 杆; (责打人用的)棍棒; 手枪
  • The wheels of the toy car were fixed on metal rods. 玩具车的轮子固定在金属棒上。
  • A typewriter in which the characters are situated on type rods. 一种打字机,其字符安装在字模棒上。
学英语单词
acid proof varnish
aggregate treated earth road
agonizing reappraisal
Arab-Berbers
asceua japonica
automatic message switching
aviations
Basidiomycetes
be grounded in
beam drop
beletter
black-than-black
breeding stock
bumptious
calcanea
carboloy monoxide detector
cases with bands off
cephaloscyllium umbratile
Cheirostylis monteiroi
Choroidocapillaris
cleaner production
collar extension
colour demodulator
composite transposition
continuous free flow electrophoresis
curled chervil
cutting-vibrating combined machine
decoying
degroot
dual character of labo(u)r
Euprotococcales
eyerolls
farmage
flight-tested
foil target
front mounted connector
frost shim
fuck puppets
fuel saving ratio
gas film
gastrogenic vomiting
Globba racemosa
grain size measuring eyepiece
groove shed insulator
Halwell
Hepet
holidayed
hypothesis question
iberises
internal pollution
intrayle
julia evelina smiths
Kanicin
key tasks
let not the sun go down upon your wrath
liningless cupola
m-carcinotron oscillator
machinability
mainterance and cure
mechanotransductions
meritocrats
microcapsule dyes
milk abscess
mitochondrial electrode
mobile telemetering station
moine
mouvements
Naga Hills
network phase relay
octahedral iron ore (magnetite)
ONC
onose
paradons
paraspadias
passive optical filter
passive sentences
patong
pelt against
Photinia megaphylla
phytophthora macrospora (sacc.)ito et tanada
pieris canidia sodida butler
plc-?
preed
redrying
root out
rubidin
Sidi Lakhdar
soil tone
sphenomorphus incognitus
stoke's law of settling velocity
strand wolf
tinajita
Tornjoš
Uddheden
unslim
Usagre
varde
velocity stage
witches' Sabbath
work region
zobtenite