terminal filament,dural,terminal filament,external中文什么意思

《英汉医学词典》terminal filament,dural,terminal filament,external

硬脑膜终丝,外终丝

• dural terminal filament:    硬脑膜终丝,外终丝
• external terminal filament:    硬脑膜终丝,外终丝
• terminal filament:    端丝; 终丝, 末丝