时间:2018-12-16 作者:英语课 分类:VOA标准英语2015年(十一月)


英语课

Bike Navigation May Become Simpler and Safer 自行车导航可以变得更简单和更安全


As bicycles become an increasingly popular alternative form of transportation in big cities, the number of accidents is also on the rise, often because riders are being distracted while trying to navigate 1 with maps and directions from their smart phones. A new technology developed in Canada may make navigation simpler - and therefore safer.  


In many cities around the world, including Montreal and Washington, anyone with a credit card can go to a ride-share station and rent a bike.


But knowing how to ride, and riding on a busy street while making turns to reach a destination safely are two different things.


Public Bike System Company, which operates Montreal’s bike share system, says its riders needed a device that could make figuring out how to get where they were going simpler and safer.


“The less people are inclined to look for information with one hand on their bicycles and the other on their smart phones, the more they are focused on the road the better it will be. And they receive information only at certain times," said Director of Operations Jean-Paul Palaux.


‘SmartHalo,’ developed by Montreal-based company Cycle-Labs, lets riders keep their smart phones in their pockets.


“By having SmartHalo on your bike you get very simple and clear instructions," said Maxime Couturier of Cycle-Labs.


Permanently 2 installed on the handlebars, SmartHalo connects wirelessly 3 to the rider’s smartphone, finding the simplest and safest route to the desired destination.


Directions are communicated with clear visual signals. It tracks the rider's time, speed, distance and calories burned, and indicates incoming phone calls and messages. It is water and dust proof, and cannot be removed from the bike without a special key.


“It's really great when you don't really know which route to take to reach point B. When you don't really know the city, I think it's awesome 4 because it tells you where you can go," said cyclist Emilie Bonnier.


‘SmartHalo’, which costs $150, also has a built-in safety device that flashes red and sounds a loud alarm if someone tries to steal the bike.


Its developers hope to install the device on all bike share bicycles in Montreal, and hopefully on thousands of bikes around the world.  



1 navigate
v.航行,飞行;导航,领航
  • He was the first man to navigate the Atlantic by air.他是第一个飞越大西洋的人。
  • Such boats can navigate on the Nile.这种船可以在尼罗河上航行。
2 permanently
adv.永恒地,永久地,固定不变地
  • The accident left him permanently scarred.那次事故给他留下了永久的伤疤。
  • The ship is now permanently moored on the Thames in London.该船现在永久地停泊在伦敦泰晤士河边。
3 wirelessly
不用电线的,用无线电波传送的
  • I heard it on the wireless. 我是从无线电收音机里听到的。
  • There are a lot of wireless links in a radio. 收音机里有许多无线电线路。
4 awesome
adj.令人惊叹的,难得吓人的,很好的
  • The church in Ireland has always exercised an awesome power.爱尔兰的教堂一直掌握着令人敬畏的权力。
  • That new white convertible is totally awesome.那辆新的白色折篷汽车简直棒极了.
学英语单词
additional constant
alkali resistant cement concrete flooring
anal plate
annealing deposit
array module
Ascaridoidea
axial-force
band-pass network
battery cells
Bekok
belt-type permanentmagnet separator
big-wig
black-out lamp
Blackstripe
books sort
brassish
Burgers vector
bushtits
capitalist democratization
carboxylesterase
clarence major
corah
counter insurgent
cutter reel
deducibility
disconsolate
disreputableness
double-layer interconnection
egg-laying spawning season
encarsia guadeloupae
Euproctis pseudoconsphersa
external shock diffusers
extesticulate
extrajection
geodesic latitude
give cause for
golden yearss
hail observing network
have a weak stomach
headgear
in-process
internal reticular apparatus
jisei
Kazumba
lagomorphic
lampad
leaf-mimicking fish
left avertence
life-cycles
line frequency generator
live roll
local dose rate
lorch
machine tool drive
mast fittings
moon pool
Mutnaya, Bukhta
nilpotent algebraic group
nitrogen carriers
non-producing well
nonfilling
nonsyndromic
opsoclonus
orange tips
orianna
paradoxicality
PCSP
phantom line
phomopsis morearum
piezoelectrometer
plasnosome
popular goods
preprinted insert
profile cavitation
pull switch
rambunctions
red-heeled
rose-colored pastors
sadkers
Saxifraga longshengensis
semipermeable membrance
side rafter
side window frame
single-entry bookkeeping
snap magnet
soup spoon
step-variable capacity cost
take the wraps off
tekkamaki
test gas
to refer
trestle-table
trimachy
true rolling bit
vampirologist
vandura
wage-packets
Walker Air Force Base
wannish
WTV
xeroxer