filament

• 细丝状或纤维状物体，尤其见于电灯泡中的灯丝、生物结构中的丝状物或纺织材料中的纤维。

A slender threadlike object or fiber, especially one found in electrical bulbs, biological structures, or textile materials.

1. Thin fiber or threadB2formalscientific

   A very thin, thread-like structure or fiber.

   细丝或纤维

   • The spider's web is made of fine filaments.
   • The filament of the light bulb burned out.
   • Under the microscope, the filament appeared as a long, thin strand.

   同义词fiberfibrilhairstrandthread

2. Electrical componentB2formaltechnical

   A thin wire in a light bulb that glows when heated by an electric current.

   灯丝

   • The filament in the incandescent bulb is made of tungsten.
   • When the filament breaks, the bulb stops working.
   • The filament glows white-hot when electricity passes through it.

3. Biological structureC1formalscientific

   A long, thin structure found in cells or tissues, such as in muscles or nerves.

   丝状结构

   • Muscle filaments are responsible for contraction.
   • The nerve filament transmits signals to the brain.
   • Cytoskeletal filaments provide structural support to cells.

   同义词fiberfibrilstrandthread