还有化学退火的方法，即用尺寸大30%的钾离子取代表面的钠离子。

In chemical tempering, sodium ions in the surface are replaced with potassium ions, which are about 30 percent larger.

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肾小球过滤血液，从中摄取代谢废物和各种身体所需物质——钠、磷和钾（译者：离子？）

The glomeruli filter fluid from your blood, extracting both waste products and substances your body needs — sodium, phosphorus and potassium.

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所有这一切都表明，在此期间，液晶显示器很可能将取代等离子板在利润丰厚的大屏幕市场中的地位。

All of which suggests that, in the meantime, the LCD is going to have more than a fighting chance to topple the plasma panel from its perch in the lucrative big-screen market.

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