单词 | 硬橡胶 |
释义 | 〔electrophorus〕An apparatus for generating static electricity, consisting of a hard rubber disk that is given a negative charge by friction and a metal plate that is given a net positive charge by induction when in contact with the disk.起电盘:产生静电的仪器,由一个硬橡胶圆盘和一个金属板组成,圆盘通过摩擦带负电,金属板在与圆盘接触时感应带正电〔ebonite〕A relatively inelastic rubber, made by vulcanization with a large amount of sulfur and used as an electrical insulating material.硬橡胶:一种用大量硫磺硬化而成的相对无弹性的橡胶,用作绝缘材料〔cleat〕A projecting piece of metal or hard rubber attached to the underside of a shoe to provide traction.耐磨钉:在鞋底防止磨损的一块金属或硬橡胶的凸出物〔spline〕A flexible piece of wood, hard rubber, or metal used in drawing curves.曲线尺:有弹性的木片,硬橡胶,或用来画曲线的金属 |
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