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。
学英语单词
acoustic paralysis
advance price
aerospace medical physician
airfeed
ananthropism
apatropin
apical infection of tooth
asplenium holophyllum bak.
assumed function
atomic parity
auctiongoer
auditory analysis
Band-e Amīr
binoculur hemianopsia
Bullet strategy
cage molecule
calcareous foraminifer
cheiroplasty
choristomas
chronic ulcerative jejunitis
city centers
counter-placed
date of approval of the contract
deaden the way
deflation policy
delignification
dimension of size
doom sb to death
edition binding
embodied labour
expanding agent
financial bureau
flash point tester
fluorescence particle inspection
force off
garboards
group bonus system
Hartlepudlian
herle
hesperidins
high-pressure laminating
hospital-acquired infection
hyophila propagulifera
incidental looping
indented disk
infrared surveillance system
inventory index number
isochore
kynurenine hydroxylase
Labor Secretary
large real-time problem
meter key
middler
mis-understandings
multilevel subrouting
natrofairchildite
NEC Corporation
network of vein
none too soon
nonmanifest
northern firmoss
officially-sanctioned
Oonagh
paralysis vocal cord
personalzine
post-aidss
potato funguss
praed
pre-selection
programmer control panel
pteris wallichiana ag.
push-phone
quadrupedal extensor reflex
quantifiables
quick-burning powder
radiation growth
reactor pipe repture safeguard (device)
reanalyzed
redliche
righty
Rubizhne
santoroes
side-rope
sole-toe-flexion reflex
stop-and-start operation
summing up evidence
synchromy
tanzens
three-wavelengths
threephase half wave rectifier circuit
tinyband
tissue review
took a bath
Tvis
twobarrel carburetor
vamosed
vemetoid
vivencia
voltage booster circuit
water softening room
xylaria arbuscula