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
agroecosystems
alestakes
All in your head
anilinparasulfonic acid
annular domain
antitoxinum gas-gangraenosum trivalens
arbustal
Aspidelaps lubricus
Aster novibelgii L.
Auspitz sign
automatic control system for industrial boiler
ball-and-chain
Bangfai, Xé
belick
bemouths
bloom strategy for mastery learning
blossomed out
building evaluation
canyon-type centrifuge
Capitols
caryatidic
cementation hardening
chemobiokinetics
combination guidance
contoured nozzle
cross pipe
decay decomposition
diesel oil settling tank
domos
equity credit instrument
estazolam
exploration drill
folding steel chair
graphical expansion
ground equipment system
histophotometry
hopalong
illuminant metamerism
inquiry clause
internal contour
internal grinding attachment
International Transportation Service
jarmusz
kinsfolk
Knoop hardness number
language exchanges
life-time budget constraint
Lisitsyno
list-structure-altering function
national application
nearshore deposit
octenyl
official reserve transaction
open-center hydraulic system
ora coleopterorum
Papilla dentis
penalty cost
pennisetum cenchroides rich.
picks through
Polygonum paronychioides
prymnesins
pseudopleuronectes americanuss
pulsed beams
recycling of petrodollars
redox ion exchanger
rents-seck
repair depot
rhamnosyltransferase
right to elect
rip me
risolone
rosenker
sanofi
scavenger cells
schifferle
sealed structure of spacecraft
selective erasing
self-modification program
single-pedestal table
sinus of morgagni (or laryngeal ventricle)
Sirocco fan
Sison amomum
slush funds
sorting index
spring shock strut
squirrel grips
stock market crash
Strip-sowing
Sucaryl
sugianto
superheater bank
systematic propeller series
table height control
thermionic vacaum ga(u)ge
tie rod arm
twin fillet wolt
ultraviolet erasing
Vienna powder
wheatstack
wildlift
work hardened steel
yellow sea bream