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
-philous
acute anxious feeling
agidibo
allocated cutting method
aniline cancer
ballcaps
baro-
biliary tract neoplasm
Bouafle
bouki
building-out capacitor
Ch'ǒngch'ǒn-ri
chiffchaffs
concealment and nondisclosure
conetta
construction contract in process
construction supervision
container system
copper-constantan thermocouple
corn steep liquor
crust-hunt
custard pudding
Dienstweiler
disavails
disseminated choroiditis
drilling rigs at sea
Eberthella talavensis
enthroning
environtology
fertilizer the soil
fictitious graticule
fiocchi
foundry chisel
galactographers
gasserectomy instrument set
genus Olfersia
geological timetable
go path
Good Friday
Gothic arch tracer
heat-supply load factor
HHAR
hoffman oscillator
HVLS
improper quadric
incentive marketing
industrialiser
ion image
Jawor
kafkas
kerest
liar('s) dice
local concept
luhaiya (al luhayyah)
materials returned to stockroom
mesulfen
Miltaun
more-over
multiple phase
multiple quantum well detector
neoprene rubber sleeve
nonfundamental mode flow table
oneway clutch
packstones
papilio hermosanus
parachromatopsia
pep pill
phycobillisome
pit field
planenesses
ploridyscrinia
polemicizes
pongol
Porson
Prosostomata
reflex pick-up
regenerative detection tube
revesz
roar at
rubrique
Scarpa's staphyloma
scatter buffet
sea of
selenophysical phenomena
sexualizers
short wave therapy apparatus
Standryl
stannic sulphide
start-up wear
stockscion interaction
stop ... wind
tension plate lock-up
the dawn chorus
thyridium
tippur
Ts'ageri
uniparted
vatos
Virginia rose
vretical centering control
wages and salaries account
white-black