Edison's lab tested carbonized filaments made from plants as diverse as baywood, boxwood, hickory, cedar, flax and bamboo.

爱迪生的实验室测试了取材于不同植物的碳化灯丝，有月桂，黄杨木，胡桃木，雪松，亚麻和竹子。

In addition to phragmosome formation, preprophase is characterized by the formation of a ring of microtubules and actin filaments.

除了组块形成外，前期还以微管环和肌动蛋白丝的形成为特征。

What are those strange filaments?

这些奇怪的丝状物是什么？

"These filaments are feathers," he said.

“这些像胡须的东西就是羽毛，”他说。

Even pterodactyls had filaments of sorts.

甚至连翼手龙(pterodactyls)也长有结构简单的纤维。