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
-stricken
adjust nut
alternating impact machine
arase
Artemisian
assault gun
begena
Beni Isguene
bezzia insularis
bleacherlike
boltonias
bounded region
breastmilk
by-fleke
cavalleria rusticana
central cyanosis
chrysalids
clearing lung and eliminating phlegm
composition condition
condensate drain
copy-protected
cover ground
crossbinding
Dawes
diagonal checking method
ditziest
double bent shell roof
duplex basebar
echelon dissection
end arch
envaulting
Eucyphidea
expanded ceramics
false terrace
family Menyanthaceae
fevrier
flat-rammer
floatation effect
Gavi, I.di
genus phellodendrons
ghaf
gravity boost
gum
hardness of timber
high grade ore
hog population
hologram pattern
ijo ode (nigeria)
in-service unit derated hours
induced consumption
interleaved luminance signal
interlinearizing
investment incentives
irbms
isobutyl isothiocyanate
Karr column
love child
low-thermal-emf switch
luminaire for garden use
magnetic attraction force
meyme
morning tent
myrmekitic
obsited
Olsmoloy
on the south
only too
optional flag
party privilge
planting unit
pterylology
reversing damped condition
RPT
section formula
sendai infection
shirt front
side-draw control
significativeness
squeeze off
stand around
steam cooling coil
stretch for the impossible
subcritical velocity
sulfenamide type accelerators
sunship
Tana, Lake
tarbes
tears down
that is all
the Pleistocene
Tibetan literature
timing chain lock
trade counter
two irons
unipotential lens
visual expression
weight-tonnage
white pear
wine-red
wire plotting
Zabānābād
zebra-like hyperpigmentation