镨

Nanometer praseodymium and iron doped TiO2 powder was obtained from tetrabutyl titanate by sol-gel method.

以钛酸丁酯为原料，用溶胶-凝胶法制备了掺杂镨和铁的纳米TiO2粉末，采用X光衍射仪对粉体的物相进行了表征。

Neodymium and samarium find use in alloys for magnets and lasers, europium in television screens, praseodymium in electric motors, and so on.

钕和钐可以用在磁或激光材料；铕可以用于电视屏幕；镨可以用于电动机，等等。

Finally, a SONOS-type memories by using high-κ dielectric materials Praseodymium oxide trapping layers was proposed and demonstrated.

最后，我们使用另一种高介电常数材料当捕陷层制作出了SONOS型非挥发性快闪记忆体，此材料为氧化镨。

The optimal preparing conditions were as follows: dosage of chitosan 1.0 gL^(-1), concentration of praseodymium 0.1 molL^(-1), preparing time 8 h, particle size 0.1 mm.

采用负载镨的壳聚糖作为含氟水的吸附剂，其最佳制备工艺条件为：壳聚糖用量1.0 gL^(-1)，Pr(上标 3+)浓度0.1 molL^(-1)，反应时间8 h，吸附剂粒径0.1 mm。

In November 2005, to participate in metalworking practice, including fitter, praseodymium washing, several washing, welding, casting, and so on.

2005年11月，参加金工实习，包括钳工，镨洗，数洗，焊接，铸造等。

This preparation overcome the association of rare earth in the materials and result in formation of the praseodymium triisooctanyl oxide/PS with high praseodymium content and high transparence, their fluorescence and heat capability were improved obviously.

它们的荧光强度有明显的提高，溶解性能、红外谱图及动态机械热分析证实了材料中存在镨与苯环中π电子的强配位作用导致材料形成交联网络结构。

The light absorption in the near infra red region of praseodymium, samarium and ytterbium solutions.

唐高1，朱基千1，2，"掺镨(Pr3+)和铥(Tm3+)氟化镓铟玻璃标准的和改进后的贾德奥菲尔特理论研究"，光学学报 27，

Objective:To find out the influences of low dosages of samarium chloride (SmCl3) and praseodymium chloride (PrCl3) on structure and function of peritoneal macriphage in mice.

目的：探讨小剂量三氯化钐(SmCl3)，三氯化镨(PrCl3)对小鼠腹腔巨噬细胞形态结构及功能的影响。

Since this year, RE prices have increased obviously, and offered price for praseodymium neodymium oxide now averages at about RMB181,000/ton, up 38.16% from the beginning of this year.

今年以来稀土价格明显上涨，目前稀土品种中氧化镨钕平均报价在18.1万元人民币/吨左右，比年初上涨38.16%。

The combined TG-MS analysis showed that the gas products of the thermal decomposition of silver behenate were carbon dioxide,water,hydrogen,acetylene and some small molecule alkenes.

热重-差热分析-质镨联用的分析结果表明，山嵛酸银热分解的气态产物为二氧化碳，水，氢气，乙炔及一些小分子烯烃。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。