现在汽车、飞机上的玻璃破碎（pòsuì）后，并不是碎片乱飞，而只是裂纹（lièwén）密（mì）布，这就是安全玻璃。安全玻璃是怎么产生的呢？说来还有一段故事。１９６３年的一天，法国化学家贝内迪（dí）克蒂（dì）斯在实验室整理药品架，一不小心手里的一个空玻璃瓶掉到 Now cars, the glass on the plane after the break, not the debris flying, but only cracked (mì) cloth, which is safety glass. How is the safety glass produced? There is a story to tell. One day in 1963, the French chemist Betty ditched his medicine rack in the laboratory and accidentally dropped an empty glass bottle in his hand