However, because the filament resistance varies nonlinearly under the influence of temperature, the error of the calculating result is always great.
由于灯丝电阻受温度影响而呈非线性变化，因而计算的结果一般误差很大。
Edison's lab put a lot of effort into making a bulb with a platinum filament, but that work went nowhere, because platinum has a relatively low resistance.
爱迪生的实验室为制造铂丝灯泡付出了大量的努力，但这些投入都白费了，因为铂的电阻相对较低。
The resistance of the metal-filament lamp increases, and that of the carbon-filament lamp decreases with increase of current.
随着电流的增加，金属丝灯泡的电阻是增加的，而碳丝灯泡的电阻是减小的。
Chlorine resistance of polyurethane filament is studied.
对氨纶丝的耐氯性进行探讨。
Chlorine resistance of polyurethane filament is studied.
对氨纶丝的耐氯性进行探讨。
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