| 释义 |
玻璃bō·lí
1.一种质地硬而脆的透明物体。一般用石英砂、石灰石、纯碱等混合后,在高温下熔化、成型、冷却后制成。主要成分是二氧化硅、氧化钠和氧化钙。{glass; hard and brittle transparent material, usu. made from quartzite, limestone and soda ash, the mixture of which is melted, fused and shaped under high temperatures and then cooled down, its main elements being silica, sodium oxide and calcium oxide}
2.指某些像玻璃的塑料{glass-like plastic}:
～丝{glass silk; glass fibre}|有机～。{polymethyl methacrylate; plexiglass; perspex} |