boron nitride fiber

例句：

1. 1.The new material has excellent thermal and mechanical properties, making it a promising candidate for high-performance electronics.
   这种新材料具有出色的热和机械性能，使其成为高性能电子设备的有前途的选择。
2. 2. In the field of aerospace engineering, boron nitride fibers have been widely used asstructural materials due to their high strength and low density.
   在航空航天工程领域，由于其高强度和低密度，硼氮化物纤维被广泛用作结构材料。
3. 3. The development of boron nitride fiber technology has greatly promoted the application of carbon fiber reinforced polymer composites in various fields.
   硼氮化物纤维技术的发展极大地推动了碳纤篪增强聚合物复合材料在各个领域的应用。