纤维

In a sentence

• 纤维是一种可以从食物中获得的营养物质。

  Fiber is a nutrient that can be obtained from food.

  In this sentence, "纤维" refers to dietary fiber, a nutrient found in certain foods that contributes to health.

• 植物的茎秆中含有丰富的天然纤维。

  The stems of plants contain abundant natural fibers.

  Here, "纤维" is used to mean the thread-like structures from plants, often used for making textiles or other materials.

• 科学家研究了如何合成更坚韧的纤维材料。

  Scientists studied how to synthesize tougher fiber materials.

  In this context, "纤维" refers to synthetic fibers engineered for specific purposes, such as strong and durable materials.