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- The results of transmission electron microscopy(TEM) and spreading resistance probe(SRP) experiments indicated that the prepared Bi 4Ti 3O 12 thin films had dense,smooth surface morphology and clear,sharp interface as well. 透射电子显微镜实验和扩展电阻实验表明，室温下制备的Bi4Ti3O12薄膜具有良好的表面和界面特性。
- Bi 4Ti 3O 12 ferroelectric thin films were prepared on Si(100)substrates by chemical solution deposition (CSD). The results of X ray diffraction (XRD)patterns show the films have good orientation. 本文采用化学溶液沉积 (CSD)工艺在Si(10 0 )衬底上制备了Bi4 Ti3O12 铁电薄膜 ,这种薄膜的X射线衍射 (XRD)结果显示其具有较好的结晶性。
- Bi 4Ti 3O 12 nanocrystalline 纳米晶
- The high (00(14) ) orientated samples of Bi?4Ti?3O?(12)() (BTO) ceramics were prepared by improved solid-state reaction method. 采用多次球磨、预合成、真空干燥的工艺;制备了(0014)择优取向的Bi4Ti3O12(BTO)陶瓷样品.
- The coach substituted Smith for Jones. 教练让史密斯上场，换下了琼斯。
- Tom substituted for the injured player. 汤姆替换了那个受伤的运动员。
- In this paper, the scattering inclusions which often exist in the large-size Bi 4Ge 3O 12 single crystals grown from the mixture of Bi 2O 3 and GeO 2 powders by Bridgman method are reported. 本文报道了以Bi2 O3 和GeO2 粉末为原料 ,采用改进的Bridgman法生长的大尺寸单晶中的散射芯现象。
- This law becomes operative on 12 May. 此法令自5月12日起生效。
- The appeal jury is made up of 12 people. 陪审团由12人组成。
- The understudy was substituted when the leading actor fell ill. 主角演员患病，由替角代替演出。
- Children under 12 will not be admitted. 十二岁以下的儿童不得入内。
- The big mirror will fetch around&12. 那块大镜子能卖12镑左右。
- We knock off at 12:30 for lunch. 我们十二点半时停下工作去吃饭。
- A striker was substituted for a midfield player in the last half-hour of play. 在比赛的最后30分钟里，一个中场运动员被一个强攻手替换了下去。
- It was 12 o'clock and he was still on the job. 已经是12点了，他还在努力工作。
- We substituted a red ball for blue to see if the baby would notice. 我们用红皮球换下了蓝皮球，看这婴儿会不会发觉。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
- Home-made parts are being substituted for imported ones. 国产零件取代进口零件。
- The motion was passed by 12 votes to 10. 那动议以12票对10票通过。
- A nd give us strength to help those in need. 给我们坚强去帮助那些需要的.
