碳导电，并且电阻值高，可以做成细灯丝。
Carbon conducts electricity, has a high resistance and can be shaped into thin filaments.
现在的灯泡一般都选用钨丝做灯丝。
世界上最好的灯丝型LED灯泡！
灯泡内缺乏空气就使灯丝不致烧掉。
The light of an electric lamp come from an incandescent filament.
接着提出了灯丝的分割原理。
电灯光亮来自白热的灯丝。
The light of an electric lamp come from an incandescent filament.
灯丝烧掉了。
如果变压器灯丝绕组有抽头，请不要使用它。
电灯中用来传送电流的材料叫灯丝或金属丝。
An electric light passes electricity through material called a filament or wire.
如果变压器灯丝绕组有抽头，请不要使用它。
If the filament transformer has a center tap, don 't use it.
电灯中用来传送电流的材料叫灯丝或金属丝。
The light of an electric lamp come from an incandescent filament.
怕只怕灯丝的突然熄灭在这无尽的黑夜和数不尽的孤单之中。
Only afraid the light suddenly put out in the endless dark night and countless loneliness.
怕只怕灯丝的突然熄灭在这无尽的黑夜和数不尽的孤单之中。
Only afraid the light suddenly put out in the endless dark night and countless loneliness.
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