In the sketch you only see some examples where the kerning pair is negative; reducing space.

图中只出现了字距配对为负的例子——缩减空间。

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The technical methods about reducing space fragment in the space protection areas are enumerated.

列举空间保护区域减少空间碎片的技术措施；

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The formation of Earth's crust protected the inner layers of Earth from the high-energy particles in space, reducing the temperatures of the mantle and the core.

地壳的形成保护了地球的内层不受太空中高能粒子的影响，降低了地幔和地核的温度。

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And what they're doing as they hunt, is they're reducing the search space.

发现bugs的方法，当他们寻找bug的时候。

麻省理工公开课 - 计算机科学及编程导论课程节选

Second, climate change is putting pressure on organizations to cut their carbon footprint by reducing office space (high rentals also play a big part here) and wasteful business travel.

FORBES: Connect

It is absolutely obvious to us that the key factor here is the fact that over the years airlines have been continually reducing the space between seat rows to cram more and more people in.

BBC: News Online

If companies adopted work-from-home cultures, would they reduce their carbon footprints by cutting down on employee commuting, de-congesting highways to create space for effective rapid bus transport systems, and reducing need for space and energy-devouring office buildings?

FORBES: CSR And The Job Hunt, More Thoughts