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词汇 filament
释义

filament

noun
/ˈfɪləmənt/
/ˈfɪləmənt/
  1. a thin wire in a light bulb that produces light when electricity is passed through it(电灯泡的)灯丝;丝极Topics Engineeringc2
  2. (specialist) a long thin piece of something that looks like a thread细丝;丝状物
    • glass/metal filaments玻璃丝;金属丝
    • Under the glass cover was a mass of thin wire filaments.玻璃罩下是一团细丝。
    • The male fish develops extended filaments on the dorsal fin.雄鱼在背鳍上长出延伸的细丝。
    • Underground fungi filaments provide nutrients and water to the trees.地下真菌丝为树木提供养分和水分。
    Topics Biologyc2
  3. 词源late 16th cent.: from French, or from modern Latin filamentum, from late Latin filare ‘to spin’, from Latin filum ‘thread’.
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