Apart from the tiny current trickling through its filament, the secret of the Centennial Light's long life is that it has rarely been turned off.
除了通过“世纪灯”灯丝的电流微弱外，这盏灯长寿的秘诀在于人们很少关掉它。
The vampire squid has 8 long arms, and a long curly strand that serves as a sensory filament.
吸血鬼乌贼有8条长臂和一条长长的作为感觉器官的卷须。
Filament is very long fibre, including the natural fibre silk and the synthetic fibres.
长丝是极长的纤维，包括天然丝和化纤丝。
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