Relation among chemical composition, physical structure, and mechanical behavior of plastics or synthetic high polymers.

  • 塑胶或合成高聚物的化学组成, 物质结构和力学性质间的关系.

  • 互联网摘选 2025-02-16 10:17:50

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句