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zxy99_100

木虫 (小有名气)


[交流] 【求助】数据表示如何改

The number of significant digits should be consistent with the certainty of the value.

The high ethanol sensitivity appears at low frequency, for example, the impedance changes from 143.46 kohm in air to 62.74 kohm in 0.016 g/L ethanol gas at 100 Hz.

虫虫们帮帮忙,红色数据怎么改呀

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jluxiaoxi

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zxy99_100(金币+1):谢谢 2010-12-11 15:20:20
zxy99_100(金币+1): 2011-04-02 15:15:40
小数点后面太多位了,一位就OK了,其实它主要是说你的乙醇浓度标的有问题吧,貌似你想做传感器,那乙醇浓度应该化成X ppm才对啊:dnd::dnd:
2楼2010-12-10 13:03:58
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