时间:2019-01-02 作者:英语课 分类:60秒科学


英语课

Residents tended to stay thinner when a commuter 2 train was added to their region, because of increased exercise walking to and from stops


City planners and citizens alike frequently push for better public transportation. They argue that it can lessen 3 traffic and reduce emissions 4 from cars. Now there’s a new reason to be gung-ho about public transit 5—it helps make people skinnier. That’s according to a study published in the August issue of the American Journal of Preventive Medicine.


Researchers surveyed communities in Charlotte, North Carolina. One survey was done before the city had finished building a new light rail system, and the second was done from 12 to 18 months after the rail’s completion. They asked about the residents’ level of physical activity, body mass and use of public transportation before and after the light rail.


Turns out that people who started using light rail to commute 1 had a significant average weight loss over that time—equivalent to about six and a half pounds for a five-foot-five person. The users were also 81 percent less likely to become obese 6 over the time scale surveyed.


The researchers say that an environment based on mass transit influences health, because rail users are get exercise walking to and from stops. And since illness is costly, here’s another way public transit saves money

 



vi.乘车上下班;vt.减(刑);折合;n.上下班交通
  • I spend much less time on my commute to work now.我现在工作的往返时间要节省好多。
  • Most office workers commute from the suburbs.很多公司的职员都是从郊外来上班的。
n.(尤指市郊之间)乘公交车辆上下班者
  • Police cordoned off the road and diverted commuter traffic. 警察封锁了道路并分流交通。
  • She accidentally stepped on his foot on a crowded commuter train. 她在拥挤的通勤列车上不小心踩到了他的脚。
vt.减少,减轻;缩小
  • Regular exercise can help to lessen the pain.经常运动有助于减轻痛感。
  • They've made great effort to lessen the noise of planes.他们尽力减小飞机的噪音。
排放物( emission的名词复数 ); 散发物(尤指气体)
  • Most scientists accept that climate change is linked to carbon emissions. 大多数科学家都相信气候变化与排放的含碳气体有关。
  • Dangerous emissions radiate from plutonium. 危险的辐射物从钚放散出来。
n.经过,运输;vt.穿越,旋转;vi.越过
  • His luggage was lost in transit.他的行李在运送中丢失。
  • The canal can transit a total of 50 ships daily.这条运河每天能通过50条船。
adj.过度肥胖的,肥大的
  • The old man is really obese,it can't be healthy.那位老人确实过于肥胖了,不能算是健康。
  • Being obese and lazy is dangerous to health.又胖又懒危害健康。
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0796
academic preparation
access list
aeronautical navigational electronics
aloos
answer-seizure ratio
assisting party
attrition of catalyst
bedward
Beketovskaya
British Experimental Pile Operation
budney
bunker surcharge
calcirudyte
claredon
coling
collisional narrowing
constant spaced font
contrasted motive
couple resonator
curtain aurora
cylinder variable capacitor
delivery of the goods
demand paging system
discharge switch
DNP-ficoll
dynamic management
emotivists
enol pyruvic acid
Eranthis lobulata
extat
flower cluster
Fourier representation
front end equipment
grate preheater
hanging-type air-conditioning unit
harness cask
hastiness
hot casting crack
HSV-II
hunsaker
i-see
inductive stimulus
inferior vein of vermis
ISS/SIC
judicial divorce
kinder-care
lard-bucket
manufacturing enterprises
mccollough
meeruts
metior
microrotation
milk yield in lactation period
multiplicatrix
net cash outflow
ninfa
nonheuristic
notice to produce
on the bottle
operation rule
opitc lemniscus
organizational process flow chart
paperts
pazour
Pelusian
pepless
personalized
Petchenegs
petroleum base additive
play for empire
Porb
precompressed wood
principle of autonomy of will
profit from unequivalent exchange
progynon B
rigging lines
rotary dairy
second countable
sheer earning power
short-termisms
show down
silver-blues
spare the boiler
spatia praevesicale
special agreement
stem mold
supro-
swing sequence of number
tainting
the Association for Payment Clearing Services
thorium (-fuelled )pebble-bed reactor
trade rage
turnberry
two-phase light water
u.s.history
umor
unhang
unneutralized
vapour seasoning
vitaly
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