ray开头单词

单词是rayon，例如：

1、An Optimization Model of Production Schedule and its Application in Rayon Factory.人造丝厂生产作业优化模型及应用。

2、Effect of deposition conditions on tensile strength of rayon based carbon fiber.热解条件对粘胶基炭纤维（RCF）抗拉强度的影响。

3、A Study on Fine Rayon Based Carbon Fibers and its Precursor Structure.细旦粘胶基碳纤维及原丝结构的研究。