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- Keywords benzylzinc halide;cinnamaldehyde;olefination;microwave irradiation; 苄基溴化锌;肉桂醛;烯基化;微波辐射;
- benzylzinc halide 苄基溴化锌
- Suitable for mercury vapor lamp, metal halide lamp. 可配装汞灯、金卤灯。
- Gallium and arsenic can be removed as halide by volatilization. 大量的砷和镓可以卤化物形式挥发除去。
- The silver halide fibers were made by means of hot extrusion. 采用热挤压法成型制备出卤化银多晶光纤。
- The formation of polyhalide depends on the combination of central halide ions. 多卤化物的形成取决于中心卤化物离子的结合。
- The frit sealing material is a crucial material in ceramic metal halide lamps. 陶瓷金属卤化物灯用封接材料是陶瓷金卤灯的关键材料。
- Key Words: Metal halide lamp, sodium lamp, floodlight, street light, ignitor. 先谢谢楼主了。我是做照明产品的,有金卤灯、钠灯、泛光灯、路灯、触发器等。
- The photographic elements contain a blue-sensitive hydrophilic colloid silver halide emulsion layer. 照像材料含有亲水胶体的感蓝卤化银卤剂层。
- Photographic silver halide emusions are spectrally sensitized with a tricarbocyanine dye. 照像卤化银乳剂是用三碳青染料进行光谱增玉的。
- The nature of chemical bond of halide and chalcogenide glasses was discussed in terms of the che-mical bond approach. 本文采用化学键方法对卤化物及硫卤玻璃的化学键特性进行了探讨。
- The formation of polyhalides depends on the combination of a central halide ion with a halogen. 多卤化物的形成取决于中心卤化物离子与卤素的结合。
- Photographic silver halide emulsious are spectrally sensitized with a tricarbocyanine dye. 照像卤化银乳剂是用三碳菁染料进行光谱增感的。
- This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide. 这个反应称为Hofman消除反应,它很像卤代烷的脱卤化氢反应。
- The exposed silver halide is then converted to metallic silver by an agent in the developer. 在显影液中某种试剂的作用下,已感光的卤化银可转变成金属银。
- Photographic silver halide emulsions are spectrally sensitized with a tricarbocyanine dye. 照像卤化银乳剂是用三碳菁染料进行光谱增感的。
- The silver in the stripe is converted to silver halide by treating it with a ferricyanide-bromide bleach. 至于胶片上的银,用铁氰溴化物漂白液处理以转换成卤化银。
- A photosensitive coating,usually of silver halide grains in a thin gelatin layer,on photographic film,paper,or glass. 感光乳剂一种感光覆盖层,通常是银的卤化物颗粒在感光胶片、纸或玻璃上的一薄层胶体
- Luminous characters of thallium iodide used as luminous material in metal halid... 文章用图表介绍了碘化铊用作金属卤化物灯发光材料时的发光特性。
- A photosensitive coating, usually of silver halide grains in a thin gelatin layer, on photographic film, paper, or glass. 感光乳剂一种感光覆盖层,通常是银的卤化物颗粒在感光胶片、纸或玻璃上的一薄层胶体