1. 绝缘的：insulate 使绝缘 | insulating 绝缘的 | insulation 绝缘

2. 绝缘的隔热的：insulating 绝缘的 | insulating 绝缘的隔热的 | insulation against ground 对地绝缘

3. 绝热室、绝热罩：housing室、罩 | insulating ~绝热室、绝热罩 | noise arresting ~隔音罩

4. 纸张有保温作用：What are you doing?|你在干嘛? | Insulating.|纸张有保温作用 | Newspaper's best, but this'll do.|用报纸最好,不过这也行