Ensure a clean, neat square field.

确保广场场持干净、整洁。

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To this, surface of remittent square field all gives widespread attention.

对此，上上下下方方面面均给予普遍关注。

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Objective to explore a rapid method of calculating an equivalent square field for irregular photon beam fields.

目的探讨一种快捷、准确求光子束不规则射野等效方野的方法。

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Many of the semi-finalists' redesigns are as simple as adding multitouch gestures or bending the traditionally square playing field into a more circular court, but a few ambitious developers mixed it up with 3D playing fields, anthropomorphic paddles or augmented reality multiplayer.

ENGADGET: 15 indie developers re-imagine Pong for iOS, hope to win Atari contract

The Games will also be screened along with live entertainment at Trafalgar Square and at Potters Field by City Hall, bringing further travel congestion.

BBC: Commuters urged to prepare for Paralympic Games

During the FDA review that included reports from 30 participants using the device, the agency found that most patients performed basic tasks, like touching a square in a white field, better with the Argus II than without it and that 19 of the participants experienced no adverse effects to the surgery.

CNN: FDA approves first bionic eye