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- double donor doping 复合掺杂
- Study on Double Donor Doped PTC-Type Ceramics and Its Multilayer Structure Process 双施主掺杂PTC陶瓷及其多层结构工艺研究
- Using liquid-phase donor doping and calcium adding etc method to optimize the formulation, a PTCR material was acquired. 采用液相施主掺杂和添加钙等方法优化配方制成PTCR材料。
- Keywords BaTiO3;donor doping;PTCR effect;twice doping; 施主掺杂;PTCR效应;二次掺杂;
- The effects of donor doped Nb_2O_5, A/ Bratio and metal oxides used for insulating on the microstructure and properties of SrTiO_3 BLC have been investigated. 本文对SrTiO_3BLC陶瓷的制备工艺进行了研究。 发现施主添加量、非化学计量配比、绝缘剂选择对BLC的结构和性能有很大的影响。
- Keywords SrTiO_3;Ultrafine powder;Donor doping;Oxalate-coprecipitation.; 钛酸锶;施主掺杂;超细粉;草酸盐共沉淀法;
- Effect of Liquid-phase Donor Doping and High Calcium Adding on Performance of PTC Material 液相施主及高钙添加对PTC材料性能的影响
- Keywords donor doping;polycrystal strontium titanate;microstructure;dielectric performance; 施主掺杂;多晶钛酸锶;微观结构;介电性能;
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- An Anomaly Phenomenon of the Interaction Between Donor Doping and Acceptor Doping in Highly Donor-Doped BaTiO_3 Ceramics 高施主掺杂 BaTiO_3 陶瓷中施、受主杂质相互作用的一种异常现象
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
