However, it's not clear how this particular bulb has been glowing since it was installed in 1901.

然而，还不清楚这只灯泡自从1901年安装以后是如何发光的。

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In fact, the argon would be so thick that if a light bulb inside the room were to break, the filament would keep glowing.

事实上，氩元素的浓度相当高，如果房间里有电灯泡被打破，灯丝却还可以继续发亮。

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On the bench a large light bulb was glowing faintly.

在工作台上，一个大灯泡发出微弱的亮光。

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