英语翻译Nearly half of all uncarpeted floors are finished with P

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/30 00:58:25

英语翻译
Nearly half of all uncarpeted floors are finished with PVC resilient floor coverings either in sheet or tile form.Apart from the well-known problems caused by their manufacture and disposal,PVC floor coverings can release significant quantities of plasticizers which are predominantly estrogenic compounds believed to cause damage to endocrine system development in fetuses and Children.In,addition,the phthalates such as DEHP and DBP (dibutyl phthalate) are known respiratory irritants and allergens.It is still not clear,though,whether PVC floors also give off the plasticizer chlorinated paraffin,which damages the liver and is a suspected carcinogen.If PVC is burned poisonous dioxins may be released,causing toxic smoke and dangerous contamination of the whole building.By comparison with ceramics,or even wood,PVC is not very durable.In many buildings there are still floors installed prior to 1982 0f vinyl asbestos tile.

近一半的所有没铺地毯的地板成品聚氯乙烯弹性地板覆盖物无论是在板或板形.除了众所周知的问题所造成的加工和处理,聚氯乙烯地板覆盖物可以释放大量的增塑剂,主要是雌激素的化合物认为造成损害的内分泌系统发育中的胎儿和儿童.此外,在邻苯二甲酸盐等,分析和舒张压（邻苯二甲酸二丁酯）是众所周知的呼吸道刺激和过敏原.目前还不清楚,但是,是否聚氯乙烯地板也给予了增塑剂氯化石蜡,损害肝脏和怀疑致癌物质.如聚氯乙烯的燃烧会释放有毒二恶英,造成有毒烟雾和危险的污染整个建筑.通过比较陶瓷,或甚至木材,聚氯乙烯不是很耐用.在许多建筑物仍然有地板安装前1982的乙烯基石棉瓦.

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