
好词典

源自拉丁语 fibra(线、丝),14世纪通过法语 fibre 进入英语。
❶ 细长的线状物质,通常指天然或人造的细丝,如植物纤维、肌肉纤维或合成纤维。
“Cotton fibres are used to make soft and breathable fabrics.”
(棉纤维用于制作柔软透气的布料。)
“The muscles are made up of tiny fibres that contract and relax.”
(肌肉由微小的纤维组成,可以收缩和放松。)
dietary fibres — 指食物中不能被人体消化吸收的植物性成分,有助于肠道健康。
“Eating more dietary fibres can improve your gut health.”
(多吃膳食纤维可以改善肠道健康。)
muscle fibres — 构成肌肉组织的细长细胞,通过收缩产生运动。
“Weight training helps to strengthen your muscle fibres.”
(举重训练有助于增强你的肌肉纤维。)