| 1. | The fibers lose strength and become brittle .
纤维强度下降，且易断。 |
| 2. | The material must be free of fiber clumps .
这种材料必须无纤维块。 |
| 3. | At times soils may diffuse into the fibers .
有时污垢甚至会渗入纤维内部。 |
| 4. | The basic structural unit of yarn is the fiber .
纤维是纱的基本结构单元。 |
| 5. | A little asbestos fiber is formed on the contacts .
有少量石棉产于接触带。 |
| 6. | Collagen fibers appear in the wound .
在伤口中出现了胶原纤维。 |
| 7. | A tendon consists of parallel fibers .
腱由平行的纤维组成。 |
| 8. | All fibers are more or less doubly refractive .
所有纤维都具有程度不同的双折射。 |
| 9. | The early premix formulations contained sisal fibers .
早期预混配方中包括剑麻纤维。 |
| 10. | These fibers are, in fact, mainly cholinergic .
实际上这些纤维主要是胆碱能神经纤维。 |
