The price column is created as a DECIMAL data type with a precision of 5 and a scale of 2.

price列创建为DECIMAL数据类型，精度为5，刻度为2。

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The main advantages of porous silicon gas sensor are higher sensitivity and selectivity without heating in the room temperature, high measure precision and low price.

多孔硅乙醇气体传感器的主要优点：在室温下不用加热就具有很高的灵敏度、选择性好、测量精度高、价格低等。

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So when we choose this Single Chip Computer in the signal conditioning, the advantages can be in this conclusion: higher feathers, less price, higher precision, higher integration.

所以利用这款芯片构成的系统进行信号调理，具有高精度、高集成度、高性价比等优点。

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Precision weapons have already changed warfare radically, even though they have sometimes raised the price of battle.

ECONOMIST: Cheap smart weapons

But freed of the precision that cash provides, some charities value donated goods at many times the market price.

FORBES: Charity Regulators (Finally) Eye Overvaluation Of Donated Goods