The GameServer singleton is used for its positions array, which has the current state of each square on the game board.

GameServer单例用于它的位置数组，其中保存了游戏面板上每个格子的当前状态。

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The force on the movable coil varies with the square of the current flowing though the coils.

作用在动线圈上的力根据流过该线圈的电流平方来变化。

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Square root of the current methods are mostly used Newton iteration.

目前开平方的方法大部分是用牛顿迭代法。

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The chip, developed by the Memory Spot research team at HP, is 2-4mm square and current versions can hold up to 512 kilobytes of data.

BBC: NEWS | Technology | Tiny wireless memory chip debuts

These particles boost storage densities to as high as 150 gigabits per square inch from the current standard of 35 gigabits per square inch.

FORBES: Stealth Visionary

In 2011 it co-founded e-Shang, a warehousing developer and operator based in Shanghai. e-Shang has grown from a portfolio of warehouses of 50, 000 square meters in 2011 to its current 1 million square meters of completed and developing projects, buoyed by the rapid growth of e-commerce in the country.

WSJ: Investors Target Logistics Property in China