There is no limit of quantity. You may post processing your photos but all your art works must keep the original information and nature of a photo.

可以经过适当处理来调整显示效果，但是必须保持摄影类作品的基本性质，须保留图片原始信息；

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Is there a limit to how much life a given quantity of matter can hold?

给定质量的物质所能容纳的生命数量有没有限度？

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This article mainly discusses about how to take advantage of infinitesimal quantity to get the limit of power-exponential function.

本文讨论了在幂指函数求极限的过程中利用等价无穷小量代换，提出了四条定理，并给出了证明。

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And so now we have this quantity, p times v bar, and the limit of p goes to zero is equal to a constant times the temperature.

不仅仅对氢气或氮气适用，在p趋于0的极限下,它适用于任何气体。

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In theory, a discretionary central bank could limit the quantity of money and achieve long-run price stability by controlling the growth of nominal final demand.

FORBES: The Federal Reserve's Flawed Approach To Monetary Policy