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
a narrow scrape
AC current calibra-tor
advance and retreat
aegirinolite
airlift culture
albert diagonal
animal membrane
archaeological chemistry
back-blading
Baisalina
ball-tampering
bikable
bliue
Boguchwała
bovinaes
burst cloud band
Calatagan
catch someone out
caudectomy
clamant
contra-conscient
cost account
crosswind diffusion
deed of cession
devins
diggy
direction plane
dirtbike
disaccustom to
disc floret
double-thong
doubled up swinging booms
drag leveling course
drumcrees
dwell operation control unit
Elizabethanism
Emilia javanica
Erdkobalt
fixed pointer
fraenotomia
golden seals
Gossypium hirsutum
Haloragidaceae
hammer sth home
inbar
interference visibility
interflowed
ion-exchange reaction
knocks around
London Lighthouse
malloprenol
Margosatubig
mechanic's lien
month jumper spring
NASMV
neon diode counter
Nicholl's Town
nocturnal epilepsy
normally open (hydraulic)
nykanen
off the bone
ondimba
pan-Serbism
Pantoi
permanent hybrid
pissah
pointe claire
primordial meristem
rambert dance company
razza
resistance electro slag welding
rosekrans
Safed Koh
sapo durus
scotch laburnums
seances
semiconductor paint
sequential stochastic programming
seven-acres
silage motor chain saw
snap-on ammeter
software availability
spiced beef
stripe braid
successive intervals method
sygh
test of nonverbal intelligence
the lady of shalott
type-printed telegraphy
uncial
undertrial
unit separator
ureteral fissure
virgin tape
waffle arm
Waspishness
wicqueforts
work island
yoke tower single anchor leg mooring
zoneplate telescope
zoogeographical realms
zoom