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
acetylglutamate
agricultural charge
alpha literal
anethine
aracytine
autoclick
bacterial conjunctivitis
bank crisis
barrow man
basic foodstuff
big hat
Bihen
birchlike
breach of trust with fraudulent intent
button clamp pressure bar
butyl thiourea
Canarian
centzontle
cheilognathoschisis
chock-a-block full
cobalt ocher
cobalt steels
confederate jasmine
cosine integral
damaged by rats
dark-horser
debris bag
delivery on acceptance
deterrence-based trust
dictatory
Dyess Air Force Base
economic expansion
employee's account receivable
estuarine sand
euro-barometer
excogitates
extractive industry
extrordinarily
FFHC
free-rider
gas take
granuloma umbilici
graphynes
Harry Lillis Crosby
haulabout
helical elastic tube
Heterochloris
hoarsely
just desserts
Jægerspris
large tug
maximum length code
moniliformly
Monumenta Germaniae Historica
move-in reflector
musculus adductor brevis
nano-farad
net indirect taxes
nippoberaea gracilis
non-self-embedding grammar
normal inventory
one-plus-one instruction
onitsha
parenesis
peat hummock
percomorphs
pit of neck
polygamizing
pontoises
positraction
posterostylids
primary offer
rated output of gas turbine
re-visits
reema
reporterette
rubber ring shock absorber
S-acid
Sagami
Santa Fé, R.
scheurich
Scowcroft
sharplier
Shumikhinskiy Rayon
skiffy
slamming stresses
spade-works
special production order
spiral thread of trachead tube
street pigeon
sundew plant
syndrome of stirring wind due to yin deficiency
target-rate-of-return pricing
TEI-1194
tetrachloroquinone
triple-zoned coral
tunnel(Foraminifera)
uniwave signalling method
verge-perforated
violet-tip
webberi