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
2-deoxysorbitol-6-phosphate
anchor bolt nut
anochiloschisis
appoggiature
autowinders
bankable bill
base measuring tape
BEEC
big-eyed scads
Blessig
bullshitted
bus semi-trailer
butt-munch
bypath oil filter
carpetgrasses
certificate of audit(or)
Cladocopina
clams
conenose bug
core competence
corotate
diacaustics
dispatching telephone system
disunity
drypto
electronic colour-correction scanner
endogenetic
Euproopacea
fetch water
fibrage theory
file name generation
first-order climatological station
forward area alerting radar (faar)
frudakis
fuese
gareri
gasoline leaded
Gibran
gully-stabilization works
habitmaker
hanksville
haxell
hesters
horizontal-shaft disk crusher
hypertrophy of capsular ligament
inboard/outboard driver
incrassatives
interpolated map
jacketing cool
jugular plate
kindred tribes
Koktuma
laboratorio
least auklets
lime vat
loaded radius
loop characteristic
marmole
Mount Sidney
multimoment of area
municipally
munited
najds
Nepeta longibracteata
NKCAF
noncommutativeness
ooecium(ovicell)
panama fairlead
pendular xanthoma
prehistories
prelu
primary wind
restored species
returns of unsold consignment
Richman's Club
saccate liquefaction
sea-borderer
Semois (Semoy)
sergel
speech-actuated manipulator
Spekker absorptiometer
spring cankerworms
stating characteristic
stemless hymenoxyss
student observation scale
surface area per unit capacity of packing
surround speaker
systems engineer
tarsipedids
time differencing method
topometry
tucans
twist cop
veel
venge
warhead-fragmenting
wazimba
Western mountain ash
wire guard
wordcounts
YVS