... [pencil] 内有涂写物质芯子的木杆,一端露出削尖的芯子,另一端常有橡皮 [lead glass] 氧化铅含量高的玻璃,这种玻璃具有高的折射率和高的色散值 [plumb line] 一端有垂球或其他重物的线或绳,供确定垂直度用 ...
基于4个网页-相关网页
protective lead-glass 防护铅玻璃
potash-lead glass 钾铅玻璃
lead glass goggles 铅玻璃护目镜
lead glass cerenkov counter 铅玻璃切伦科夫计数器
lime lead glass 钙铅玻璃
fluoroscopic screen with lead glass 附铅玻璃荧光屏
lead-glass window 铅玻璃窗
lead glass window 铅玻璃窗
zinc-barium-lead glass 锌钡铅玻璃
N glass that contains lead oxide as a flux 含铅玻璃
Results The shielding efficacy was 95% by the lead glass and plumbic suit double protection, the X ray radiation was reduced markedly.
结果经铅玻璃防护屏和铅防护服进行双重防护后，其屏蔽效率达到95%，可显著减少X射线的辐射量；
Unlike Venice’s soda glass, potassium and lead glass lent themselves well to engraving and cutting when cold, and became fashionable throughout Europe.
和慕拉诺的含碱玻璃不同，波西米亚和英国的玻璃制品冷却后，可以进行雕刻和切割，由此，风靡了欧洲大陆。
Based on the study of X-ray photoelectron spectroscopy of lead glass, it is found that the binding energy peaks of oxygen and silicon slightly shifted after implantation.
通过对铅玻璃和石英玻璃的X射线光电子能谱的详细研究，发现硼离子注入后氧和硅的结合能峰稍有位移。
应用推荐