hard glass
英
美
- glass n.玻璃；玻璃杯；玻璃制品vt.镶玻璃（复）glasses:眼镜.
- hard adj.硬的；困难的；棘手的；坚强的；残酷的；用力的；液态的；严寒的；确凿的adv.努力地；强烈地；严重地；坚定地
- The random atomic arrangement in the amorphous glass of optical fibers keeps the Raman effect small.
光纤的非晶质玻璃中，原子为随机排列，因此拉曼效应相当小。
- The diode chip is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package.
二极管片涂上一薄层硬玻璃，所以无需再用密封的管壳。
