时间:2019-01-13 作者:英语课 分类:VOA标准英语2011年(九月)


英语课

Geography Meets Social Media on ‘Geosocial’ Sites


There’s a well-worn phrase in real estate: “location, location, location,” meaning that where a property is located, alone, means more than anything else when it comes to assessing its value.

But “location” is getting new meanings in these days of smartphones and other hand-held devices.

When satellite-based global positioning and tracking became commonly available on computers and smartphones, sales of maps and requests for directions from strangers took a nosedive. We know of people who hardly go out of the house without first checking for GPS directions.

Some apps, or phone applications, even provide real-time alerts about traffic jams, accidents, and detours 1.

A new study by the Pew Research Center’s Internet & American Life Project finds that 28 percent of adults use what it calls mobile and social-media “location services” every day. And not just to plan trips and get directions.

“Smartphone owners are using their phones to get fast access to location-relevant information on-the-go," said Kathryn Zickuhr, co-author of the Pew report.

What does that mean? Lots of smartphone owners get recommendations for restaurants, museums and theaters based on where they happen to be at the time. Young adults use so-called “geosocial” check-in services such as Foursquare and Gowalla, to keep track of friends’ whereabouts and pick places to meet and eat.

Foursquare users can play a game in which rivals compete to become what they call the “mayor” of a place - even an office building or a post office - just by sending out a signal that they’re in that particular location.

We’re told that a security guard here, for instance, was the “mayor” of the Voice of America for a time, reviewing our visitors’ tour and even the quality of our cafeteria food. We’re scrolling 2 our smartphones frantically 3 to read that.



绕行的路( detour的名词复数 ); 绕道,兜圈子
  • Local wars and bandits often blocked their travel, making countless detours necessary. 内战和盗匪也常阻挡他们前进,迫使他们绕了无数弯路。
  • Could it be that all these detours had brought them to Moshi Pass? 难道绕来绕去,绕到磨石口来了吗? 来自汉英文学 - 骆驼祥子
n.卷[滚]动法,上下换行v.(电脑屏幕上)从上到下移动(资料等),卷页( scroll的现在分词 );(似卷轴般)卷起;(像展开卷轴般地)将文字显示于屏幕
  • Another important detail required by auto-scrolling is a time delay. 自动滚屏需要的另一个重要细节是时间延迟。 来自About Face 3交互设计精髓
  • In 2D visualization and drawing applications, vertical and horizontal scrolling are common. 在二维的可视化及绘图应用中,垂直和水平滚动非常普遍。 来自About Face 3交互设计精髓
ad.发狂地, 发疯地
  • He dashed frantically across the road. 他疯狂地跑过马路。
  • She bid frantically for the old chair. 她发狂地喊出高价要买那把古老的椅子。
学英语单词
absorber member
actino-dielectric effect
admeasured
ante post
anthocerotaceaes
Atkinson cycle
attemptingly
batting a thousand
be blessed with abundance
bean-caper
bort bit
break-point chlorination
clutch bracket
coefficient of alteration
consecutive peaks
creamed abalone soup
crimp-on cap
Czakaltaite
dark value
devastator
disparagings
dorsal fold
dotage
embreastment
enhanced spectrum lines
exchange transactions
Festuca yunnanensis
flip you the bird
foot-baths
forest pedology
fourth-down
furosine
gasification agent injection capacity
gonorrheal arthritis
grade rod
headstays
hydrocarbon fuel
hydrothermotherapy department
ideal transformator
issue a summon
leniquinsin
lig. carpi transversum
lipoblasts
living world
Lorentz-Heaviside system
lubchenco
man-made resources
mast year
megayachts
meta-acid
nature of account
New World tapir
Nixdorf
option mortgage scheme
oxane
palm end
pasteurized process cheese
ply the labouring oar
polyethylene high-voltage insulation
polynomial with nonnegative coefficients
polyplax reclinata
preservers
ratecap
re-articulation
rehmannin
renogate
ribbon of gold foil
ring support
roof comb
routinises
searchlight antenna
shuhada
simplified selling
six-tenths factor
social reformers
solar radioastronomy
sparingly
ST_fear-and-danger_dangers-and-threats
station system efficiency
strategic reconnaissance
stratified sand
strength of shock
supported piston
swaplists
sylow group
tape meassure
tera operations per second
thallium carbonate
thermo-tank
three-roid node
three-strip colour camera
to break the ice
Tropiometridae
twin image separation
ultrasonic wave height meter
us he
vane control
varying capacitive tape reader
ventilating blower
water level float
witfully
ZBB, Z. B. B.