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
adolescent need
anchor rope
ash-like wing
basal coil
basic frame-handling function
binary ordinary
bond magnet
bright luster sheet
bucheron
butyl isovalerate
carbide to water generator
Chogyal
Clausena lunulata
cohabiting
copulo
Cubanness
D-5-S
de Gaullism
declaben
device-independent subroutine library
differentially
direct solar irradiance
Dist. Atty.
Dostoyevskyan
double row radial engine
double-barbed
ear finger
edgewise arch wire
electric-field effect
electrical kilowatts
endorsors
eucalyptus camaldulenses
financial literacy
flash in
front print
gas delivery
genus piroplasmas
get out of the groove
guia da dansa (portugal)
gustiness
h.j
hardware fitting electrical porcelain insulator
hot finisher
human aided machine translation
lithium storage battery
low-voltage station system scheme
lullay
lusher
manutention
matchets
matka
measurement of loss angle
mechanical sieve shaker
Mejatto
mioticphase
modulation period
mud replacement by blasting
nabla (?)
natrium biphosphoricum
network number
non-existent marriage
nonaminonic(nonaminotic)
partial roof fall
phase connector
phenyl-thionamic acid
phytophthora palmivora
pin riveting
pissier
plant structure
playing around
polygerm
Porcupine Bank
pressumyt
pressure sensitivity to temperature
proofreaders marks
propeller pump
pyrophosphates
qi deficiency
rachitic flat pelvis
radices pulsatillae
resonant optical schlieren system
Robespierrism
rubber dibromide
silo environment
slide for filler valve
somatodidymus
soybean meal
spilite-keratophyre sequence
springgreen
star sight
start-up business
steps in decision-making
stretchinesses
sword hands
television shopping
trigonometric polynomial
triroll gauge
turnout curve
ultra-violet photoresistor
united nation
vibratiunculae
zygosporangium