时间:2019-01-08 作者:英语课 分类:Scientific American(八)月


英语课

How do you know if someone’s your friend? Ask your cell. Because your phone knows who your friends are. Sometimes even before you do. Or so says a report in the Proceedings 1 of the National Academy of Sciences.


Scientists who study social networks have long been hampered 2 by one thing: their subjects are not always reliable reporters. They don’t lie about their associations, but their ability to recall how much time they spent with Tom, Dick or Cody last month is not always accurate.


So scientists have been searching for a better way to track relationships. Which is where mobile phones come in. Researchers handed nearly a hundred subjects souped-up cell phones that recorded information about calls, text messages and even how physically 3 close callers were to those they contacted. Analyzing 4 calling patterns, the investigators 5 were able to infer which contacts were friends with 95 percent accuracy. In some cases, the patterns revealed a friendship in the making months before people declared someone a pal 6.


The data could also predict job satisfaction: people who spend all day on the phone with friends, it seems, are generally not stoked about their work. So remember—keep your friends close. And your cell phone even closer.


 



n.进程,过程,议程;诉讼(程序);公报
  • He was released on bail pending committal proceedings. 他交保获释正在候审。
  • to initiate legal proceedings against sb 对某人提起诉讼
妨碍,束缚,限制( hamper的过去式和过去分词 )
  • The search was hampered by appalling weather conditions. 恶劣的天气妨碍了搜寻工作。
  • So thought every harassed, hampered, respectable boy in St. Petersburg. 圣彼德堡镇的那些受折磨、受拘束的体面孩子们个个都是这么想的。
adj.物质上,体格上,身体上,按自然规律
  • He was out of sorts physically,as well as disordered mentally.他浑身不舒服,心绪也很乱。
  • Every time I think about it I feel physically sick.一想起那件事我就感到极恶心。
v.分析;分析( analyze的现在分词 );分解;解释;对…进行心理分析n.分析
  • Analyzing the date of some socialist countries presents even greater problem s. 分析某些社会主义国家的统计数据,暴露出的问题甚至更大。 来自辞典例句
  • He undoubtedly was not far off the mark in analyzing its predictions. 当然,他对其预测所作的分析倒也八九不离十。 来自辞典例句
n.调查者,审查者( investigator的名词复数 )
  • This memo could be the smoking gun that investigators have been looking for. 这份备忘录可能是调查人员一直在寻找的证据。
  • The team consisted of six investigators and two secretaries. 这个团队由六个调查人员和两个秘书组成。 来自《简明英汉词典》
n.朋友,伙伴,同志;vi.结为友
  • He is a pal of mine.他是我的一个朋友。
  • Listen,pal,I don't want you talking to my sister any more.听着,小子,我不让你再和我妹妹说话了。
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(of livestock) lose weight
1-testosterone
abrasive grain sizes
acceptor rnas
accident discharge
accords with
affrontedly
after-cataract knife
apricot weevil
Aqua-fortis
as exciting as cold semolina
available line length
basket-weave
be on show
black flag
box flange
brocht
Burra
canoe-single
chalk up
Chiponde
choke opener
class C fire
component color
compressed limits
consubstantial
continuously distributed
coupled circuit
Dergē
deterministic signal
distribution bar
docents
drug delivery system
Einstein's equation for specific heat
Emoximone
endosymbiosis
entryless
executive departments
fee for plan approval
fixed-point simulation
fixed-term sentence
fluorescent antigen
fried ox tongue
gear roll finishing machine
hammered dulcimerists
huygenian eyepiece
hydraulic screw press
Koerte-Ballance operation
Koina
large-leaved magnolias
layes
loop computer network
lower manhattan
lymphoedermia
macaluso
megaweapons
micro turbulence
multistage allocation process
musk deer
mxc
non invasive
nonprepositional
Ocoroni
official authority
onion skin level
orbific
output flow rate
phonemete
pneumolysis
polyphagous animals
practics
product experience
pseudosexuality
quinene
r-strategy
rapped sheet
red indian l.
roar on
rosette gauge
sand and gravel extraction
Schick
set our hopes upon
shipkillers
shod
single edger
skip over
snow shovel
split pin for set pitman pin
storage bus in
surrenderist
Syzygium grijsii
thouing
trace impurity
transducer insertion loss
tuberculinize, tuberculising
unconformity plane
volturnoes
westermann
wet sump force-feed lubrication
winding pattern
zero-extended field
zeylanite (ceylonite)