这个过程无需高温，而且用大量纳米碳管取代了单金属灯丝释放电子。
This dispenses with the heat. Also, instead of having a single metal filament release the electrons, it relies on myriad carbon nanotubes to do the same thing.
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.
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.
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