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
16-bit graphics
aerophotographic
anti-platelet
appleton layer application process(ap)
aptX
Ban Chat
banana rust thrip
besots
bistable contact
blackwood furniture with filigree inlay
bushets
candillier
Castagneto Carducci
cayenne
centerline lighting
classical time-series analysis
composite brick
conformal connection
crataegus sanguinea pall
cytodifferentiation
diffusion of magnetic field
dimethyl carbonate
divorced kids
domainer
draw bar pocket
driver-free
Earl's court
enhydris plumbea
extra tax on corporate profit
family nautilidaes
fiercenesses
foreslow
fossae iatercondyloidea
gage cock
general aptitude
genus Titanosaurus
give someone charge of
guanyl
hartmann-cornu formula
high speed starting
Indian paintbrush
indirect injection
Internet Cache Protocol
Jeffrey-Traylor vibrating screen
kaitseliits
light piece
little bighorns
longspine
luggage and parcel fare
Ma-ubin
make counts
makita
market mammy
mazar-e sharif
medicinal cigarettes
melanemesis
Membracidae
meta-cognition
method of river diversion
minute per scan
multistage interconnection
oceanport
park-and-ride system
phenyl-magnesium-halide
plumbagoes
policewomen
pooheads
potato paracrinkle
progressive action
relocatable power tap
remuddle
Rhinoptera bonasus
room-mates
seashores.
SEIC
sodium allylsulfonate
spondaic
squamose
Steinakirchen
sterule
straddles
straits of magellan
styr
subtribe
supercritical fluid
the expiration of the period for exemption
the patter of little feet
thiadiazolines
to plead
tolpropamine
triple-detection receiver
try to do the impossible
tuna fish
unwhittle
valenciennea muralis
watertight flat
werebears
wigan finish
wilting per cent
Worthenia
yearmen
Zweig