Elastic fiber and associated components of the metabolic changes might lead to organizational flexibility to reduce,weak pelvic floor support structures to promote.
弹性纤维的代谢及相关成分的改变会引起组织弹性降低,使盆底支持结构薄弱。
参考来源 - 血清松弛素\弹性纤维及elafin与女性盆底功能障碍性疾病—《中国现代医生》—2010年第13期—龙源期刊网③The impaired elastic fiber and collagen would recover completely by vitamin A intervention at early age after birth.
③而生后早期给予VA干预可以使弹力纤维和胶原结构和量恢复至正常水平。
参考来源 - 孕期边缘型维生素A缺乏对仔鼠肺发育的影响及机制研究In the fifties of twentieth century, Du Pont Company firstly industrialized the process of the new fiber-LYCRA, after that, this new-generated elastic fiber has wider uses.
20世纪50年代，杜邦公司首先工业化生产出聚氨酯纤维“莱卡”，国内称之为“氨纶”，从此新一代的弹性纤维得到了广泛的使用。
参考来源 - PTT纤维圆纬机产品的开发及性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The special elastic fiber staining showed a reduced elastic fibres and significant elastorrhexis in the dermis.
弹性纤维染色示真皮弹性纤维减少，可见断裂的弹性纤维。
Material composition: 93.2% polyester polyurethane elastic fiber (spandex) item 6.8% : C21 garment version: Slim.
材质成分：聚酯纤维93.2%聚氨酯弹性纤维(氨纶)6.8%货号：C21服装版型：修身。
The raw materials, manufacturing technology, spinning process of polyurethane elastic fiber are introduced briefly.
简述了生产聚氨酯弹性纤维的原料、制备工艺及纺丝工艺，重点介绍了其技术进展。
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