两极分化 Polarization ; growing income disparity ; polarization in income distribution
极分解 [力] polar decomposition
积极分享最佳实践，主动转让技术 be more forthcoming about sharing best practices;and transferring technologies;
积极分子 Activists ; enthusiast
阶级两极分化 class polarization
入党积极分子 Applicant for Party Membership ; party activist
偶极分子 [化学] dipole molecule ; dipolar molecule
有极分子 [物] polar molecule
两极分布 bipolar distribution
单极分路开关 single-pole distribution switch
三分之二的“千年一代”，也就是年龄在18岁至34岁之间的群体，认为被称为“极客”是一种赞美。而在65岁及以上的受访者中，仅有39%的人对此表示赞同。
While two-thirds of "Millennials," the age 18-34 demographic group, think being identified as a geek is a compliment, only 39 percent of respondents who are 65 and older agree.
凭借让照相机快门打开时间延长，通常超过1分钟，就能使用发光二极管、闪光灯，乃至闪光物体绘出光线踪迹。
By having a camera's shutter open for extended periods of time, often well over a minute, trails of light can be drawn with LEDs, flashlights, or even sparklers.
在今年春天举办的地理极客大会“Where 2.0”上，Crowley发表了演讲，下面这段时长20分钟的视频或许可以让你了解这个人，以及他给Foursquare描绘的愿景。
Crowley addressed the geogeeks' conference Where 2.0 this Spring and the 20 minute video of his talk there is probably the best place to get a feel for the man and the vision behind the company.
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