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
antimony(iii) fluoride
arrest toughness
autobiographer
Bathyergus
beatnikss
blasting gelatine
blow through valve
bouillon culture
broken line
carbolines
careers master
Church of Ireland
circuit crest working reverse voltage
Colum penis
common-users
complex degree of coherence
confortable
contactsubstance
Cypripedium ludlowii
diflunisals
direct-current arc welding
disinformation
distributed-feedback semiconductor laser
divergent instability
dot gain
drop it
express fee
f.n
farm tool reform
flow-meter
fluvio-
footpaths
Fostex
fusarex
genus gentianopses
goat-milk
hassun
heels over head
helxines
Hetauda
heteroplastides
HOT-NP
hydrocal
impact speed
indulge
insoelectronic principle
intermediat vector
International Committee of the Red Cross
KHB
lipomyxosarcoma
liquid phantom
local subscriber
low productivity in agriculture
low-duty-cycle switch
medlin
momentum force
moolgarda cunnesius
multicaulisin
Naranjo, Is.
newest
oil stain and oiliness
ozonesonde
paraders
parallel oscillatory circuit
peri-endothelial cell
polyacrylate dispersion
printing wheel
pseudodielectric
pseudopulpitis
psilotaceaes
qader
r-tyler
reproductive physiology
requesters
reserve for pensions
resultant temperature index
rheadic
ruling party
sales analysis flag
schepers
scratch hardness test
share compiler
stochastic automation
subintegumental
sweep pattern
task pseudo interrupt receiver
telasco reeveana
temporary directory table
terminal symbols
tip-up (seat)
trait
tripod feed regulator
troye
true blue
tuberculosis of sigmoid colon
two-dimensional superconductor
unneurotic
unplacated
unrequisite
vaild ballot
villiform
wood