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采用磁控溅射法制备锰铜薄膜,溅射和真空蒸发法制备镱薄膜。Thin film manganin gages and ytterbium gages were fabricated by magnetron sputtering.

镱原子钟甚至可能比铯原子钟更加精确和稳定。And an ytterbium clock has the potential to be even more accurate and stable than the cesium chronometer.

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第一章,首先我们综述了近几年来金属镱促进的有机反应在有机合成中的应用。In chapter one, at first, we simply outlined some reactions promoted by metallic ytterbium in recent years.

论述了三氟甲磺酸镱在有机合成中的应用。The first one is focused on the ytterbium triflate promoted organic reactions and their applications in organic synthesis.

镱材料具有压阻特性,其压阻系数比锰铜、碳等压阻材料要高得多。The ytterbium material has piezoresistive effect, whose piezoresistive coefficient is higher than that of manganin or carbon.

第二章,首先我们综述了近几年来三氟甲磺酸镱催化的有机反应在有机合成中的应用。In chapter two, firstly, some reactions catalyzed by ytterbium trifluoromethethanesulfonate in recent years were simply outlined.

本文报告了用5709萃淋树脂色层分离铥、镱、镥的研究。This paper presents a study of chromatographic separation technology for Thulium, Ytterbium and Lutecium by 5709 leverxtrel resin.

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所以,Hinds博士和他的团队选用高度离子化的氟化镱分子来代替电子。So, instead of using electrons, Dr Hinds and his colleagues chose to work with molecules of ytterbium fluoride, a highly ionic substance.

在锂汞齐电极上于磺基水杨酸溶液体系中,可以考虑镧、钐、铕和镱四元素与镨、钕的分离。The praseodymium and neodymium may probably separate from lanthanum, samarium, europium and ytterbium in lithium sulfosalioylate electrolyte.

随着提取出一种与镱或铈相结合的鼠肝蛋白,测得该稀土蛋白的分子量为61000。On the basis of above experiments, a protein binding ytterbium or cerium was extracted from liver of mice, and a molecular weight of 61000 was determined.

以EDTA为螯合剂,采用络合共沉淀法合成了纳米级镱、钬共掺杂的氟化钇钠上转换荧光材料。Nanocrystals of up-conversion phosphor, ytterbium and holmium co-doped sodium yttrium fluoride were prepared by a co-precipitation method in the presence of EDTA.

文章作者根据高功率光纤激光器的性能要求,设计和制备了内包层为D形和六边形的微结构掺镱双包层光纤。In this paper, microstructure D-shape and hexagon inner cladding ytterbium doped fiber was designed and fabricated based on requirements of high power fiber laser.

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迄今为止,对电子形状测量最为精确的伦敦帝国理工学院,揭示了氟化镱分子的内部微粒。The Imperial College London study, which is most accurate measurement yet of the shape of the electron, looked at particles inside molecules called ytterbium fluoride.

对传感器工作原理进行了分析,研究出了镱敏感元件的加工工艺,合理设计了传感器结构。The working principle of the sensor was analyzed, the machining technology of the ytterbium sensing element was developed and the structure of the sensor was reasonably designed.

本文对掺镱双钨酸钇钠晶体的原料处理、生长工艺及晶体结构、性能和缺陷进行了研究分析。This article analyzes and studies the raw material handling, growth technology, crystal structure, character and defect of the ytterbium doped natrium yttrium tungstate laser crystal.

报道了高纯氧化钇中30种痕量稀土和非稀土杂质元素的电感耦合等离子体质谱测定方法。The method of inductively coupled plasma-mass spectrometry for determination of impurities of 30 trace rare earth and non-rare earth elements in high purity ytterbium oxide was studied.

为测量弹药爆炸及武器侵彻等强冲击荷载下岩体及混凝土结构中应力,研制了箔式镱应力传感器。In order to measure the stress in the rock and concrete structure under impulsive load during blast of ammunition or penetration of projectile, a ytterbium foil stress sensor was developed.

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结果表明,镱作为动态压力传感器比锰铜和碳压阻传感器灵敏度高,使用的压力范围可低至千巴。The results show that as for the dynamic pressure transducer, Ytterbium has a higher sensitivity than manganin and carbon ones. The pressure range for Ytterbium transducer can be as low as kb.

美国国家标准技术研究所的研究人员正在开发一种镱原子钟,这种原子钟可能比铯原子钟更好。目前的时间标准是由铯原子钟确定的。National Institute of Standards and Technology researchers are developing atomic clocks based on the element ytterbium that could outclass cesium atomic clocks, which currently set the standard.