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
a jones
afflictive
aids to navigation on inland waterways
alkali-like
alternate distributor
autophasing
baby and nurse
Bainimarama
Bethlehemite
bovver bird
brick kiln
carollo
Castres
catabolic metabolism
cerebrospinase
chlorobromide emulsion
conference key distribution system
deposit sales
depth of an ideal
desceit
deuthyalosome
differential correction
doghole
educant
entractes
enzymatic action
execution key
fenestral structure
fionn
fissura mediana anterior medullae spinalis
flaps
foreign body sensation
Friedrichsgraben
funding operations
gape-mouthed
gum rubber
herbiferous
heterotelic
hot reheat system
houndsteeth
huaju
infeebled
intensity scale of sea shock
internally cooled reactor
invention psychology
isoanomaly map
Jenkine cracking
jiabao
Khomas Highland
lepas anatifera
leucopathies
limp feel
McMullen County
mechanical phonograph recorder
medium bronze
mostek
motor-compression refrigerator
multivariant system
Nereidae
newloves
nextnesses
off line printer
parthenogonidia
partial derivated functor
patriates
Perquenco
phenolindex
phyllactinia moricola
plasto-elasticity
point binomial
predicative set
pressure in the ocean
Presumption of Fault
progressive spot welding
pseudocolus fusiformiss
Pylaisia
rallies
repic
reprioritizes
rod gnanules
scour about
semi-elliptical spring
semi-perpendicular
separating valve
shungyangella tricostata
silverhill
spherecrystal
subglabrous
target practices
the election
thrasymachus
tolerationism
Top-wood
torrecerredo (torre cerredo)
trans-dimensional
transcendentals
trepopnea
trithioformaidehyde
turpentinic
vary off line
will I , nill I
wurble