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单词 aramid fiber
释义
ar·a·mid fiber (ărə-mĭd)
n.
A strong, heat-resistant fiber formed of polymers with repeating aromatic groups branching from a carbon backbone, having flame retardant properties and used in materials for bulletproof vests and radial tires. Also called polyaramid fiber.

[AR(OMATIC) + (POLY)AMID(E).]
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