这里所提到的应用是一款地铁路线查询器，当你将手机指向一个方向时，它就会显示出路线标志。
The particular app in question is a subway route finder that shows route signs when you point your phone one direction or another.
心理学家发现人们在使用手机或电脑键盘打字或者用它们查询电子信息时，智力会暂时降低10个百分点。
That is the claim of psychologists who have found that tapping away on a mobile phone or computer keypad or checking them for electronic messages temporarily knocks up to 10 points off the user's IQ.
而且，在查询dura ace track bb axle njs时，"bb"指的应该是底架（bottom bracket），而在查询software update on bb color id时，这里的bb说的应该是黑莓手机（blackberry）。
Also, in the query [dura ace track bb axle njs] the “bb” is probably referring to a bottom bracket while in the query [software update on bb color id] the “bb” probably means blackberry.
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