| 释义 |
〔asbestos〕Either of two incombustible, chemical-resistant, fibrous mineral forms of impure magnesium silicate, used for fireproofing, electrical insulation, building materials, brake linings, and chemical filters.石棉:两种不纯镁硅酸盐的不燃、抗化学变化、纤维素矿物质形式中的一种,用作防火,电绝缘,建筑材料,煞车隔板和化学过滤器〔ozocerite〕A yellow-brown to black or green hydrocarbon wax, found in irregular veins in sandstones and used in making electrical insulation and polishes.石蜡:一种棕黄粉至黑色或绿色的碳氢化合的蜡状物,发现于不规则沙石的岩脉中,并用来制作电绝缘和上光剂 |