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
acid black 2r
age specific life table
AHMC
Aircop
akios
allowable stacking weight
antigen-reactive
antrostomies
as poor as a rat
autographa california
berning
boot-tag
cedriret
center of buoyancy curve
chemical dispersion plating
chemosensing
Child Tax Credit
Chuanwei
coelenterazine
coheritability
collophores
common shiner
congenital choledochus cyst
conveyor-belt
curved axis
daldry
demi-hearse
dental coupling
diallylacetic acid
digital read-out
disposable pallet
disposal on isolated islands
disquietingly
disrelated
double-breasted jackets
dwindlings
facility record
fiber spinning auxiliaries
first-class honours degrees
flatulence due to immoderate drinking
flicker sensation
frame synchronizing pulse
fund for major overhaul
giant silkworm moths
half-pipe
heliodiscus echiniscus
high-performance circuit
horsetrading
Ingersoll-Rand jumbo column
insensed
integrated veneer
jackdaw
jamka
jamling
jequiritin
kedabekite
kleywang
labour day
launch escape system
LOOP (loss of offsite power)
low-radiation monitor
lumped inductance
managerial revolution
mean fluctuation power
megalithic masonry
metalised
Myzostomidae
nephroyin
nerve-cells
non-public offering
ormonde
palp-like appendages
partially fixed-end beam
photo-electric
pool-film boiling
poudreuse
printer queue
protozoacidal
pseudo-pearlite
rhyothemis fuliginosa
ridge regression analysis
saki
sason
scatoscopy
scherfig
seamless drawn tube
sky-rocketed
smithsonian band
Smokey-the-Bear
snurposome
systematic approach in psychology
Temerin
three-electrode tube (triode)
transformation loss
trombes
Tupistra fimbriata
two-seat cabin
United Nations Korean Reconstruction Agency
vacuum fusion chromatography
vena contracta tap
wine-makings
wynter