ytterbium

noun

1. 镱
   a chemical element. Ytterbium is a silver-white metal used to make steel stronger and in some X-ray machines.

1. The Research on Growth and Optical Property of Novel Molybdate Laser Crystal Doped with Ytterbium
   新型掺镱钼酸盐类激光晶体的生长及发光特性研究
2. And an ytterbium clock has the potential to be even more accurate and stable than the cesium chronometer.
   镱原子钟甚至可能比铯原子钟更加精确和稳定。
3. Export of high value-added rare earth products like europium, terbium, dysprosium, thulium, ytterbium and lutetium will be restricted.
   限制铕、铽、镝、铥、镱、镥等高附加值稀土产品出口；
4. Radial-polarization Excitation from an Ytterbium Doped Double-clad Fiber Laser
   掺镱双包层光纤激光器的径向偏振振荡
5. An Organic Light-emitting Devices based on Ytterbium Complex
   基于稀土镱配合物的有机电致发光器件
6. 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.
   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。
7. 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.
   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。
8. Determination of Rare Earth Impurities in Ytterbium Oxide by ICP-AES
   ICP-AES法测定氧化镱中14种稀土杂质
9. Manganin gauge and ytterbium gauge are special sensors used to measure ultra-high pressure generated by shock waves.
   锰铜传感器和镱传感器是用于测量冲击波产生超高压力的特种用途传感器。
10. Self-Similar Propagation and Amplification of High-Power Pulses in Large Mode Area Ytterbium Doped Fiber
    高功率脉冲在大模场掺Yb~（3+）光纤中的自相似传输放大特性最大功率输出频率特性
11. Simulation of Gain Characteristics of Erbium Ytterbium Adulterates Fiber Waveguide Amplifier and Functional Optimization
    铒镱共掺光波导放大器增益特性模拟和性能优化
12. Ytterbium doped double clad fiber is the critical component of the fiber laser, and it is one of the most important branches of rare-earth doped fibers.
    双包层掺镱光纤是制作大功率光纤激光器的关键部件，是稀土掺杂光纤中最重要的分支之一。
13. Experimental research on matching characteristic of ytterbium stress sensor in concrete
    镱应力传感器在混凝土中的匹配特性试验研究
14. 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.
    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。
15. The addition of ytterbium oxide to Bi_2O_3-MoO_3 catalyst enhanced conversion of isobutene and selection to methacrolein.
    在Bi2O3-MoO3复合氧化物催化剂中加入Yb2O3，可明显提高异丁烯转化率和生成甲基丙烯醛的选择性。
16. Optimization of Ytterbium Doped Fiber Amplifiers: Usage of Isolator 、 Filter and Fiber Grating
    掺镱光纤放大器的优化：隔离器、滤波器和光纤光栅的使用
17. This paper presents the principle and progress and potentiality of Ytterbium doped fiber laser and amplifier.
    介绍掺Yb3＋光纤激光器及放大器的原理、研究进展及发展潜力。
18. Determination of Rare-Earth Impurities in Ultra-pure Thulium Oxide, Ytterbium Oxide, Lutetium Oxide by Extraction Chromatography-Atomic Emission Spectrometry
    萃取色谱分离-原子发射光谱测定超高纯氧化铥、氧化镱和氧化镥中痕量稀土杂质
19. Determination of Trace Rare Earth and Non rare Earth Impurities in High Purity Ytterbium Oxide by ICP MS
    等离子体质谱（ICP-MS）测定高纯氧化镱中痕量稀土和非稀土杂质研究
20. IR and Raman Spectroscopic Studies on the Complexes of Ytterbium with Pyran Derivatives
    吡喃酮类化合物与镱配合物的红外和拉曼光谱研究
21. Two methods to realize phase controlling of ytterbium fiber amplifiers are studied.
    本文用两种方法分别对掺镱光纤放大器进行了相位控制与校正。
22. In order to achieve much higher output power to satisfy the application requirements, the performances of erbium/ ytterbium co-doped double-cladding fiber lasers ( EY-DCFLs) are studied experimentally and theoretically.
    为了获得尽可能高的输出功率以满足应用需求，分别以实验和数值分析的方法对铒镱共掺双包层光纤激光器的性能进行了进一步研究。
23. The selection of electrode materials is very important to the process of electro reduction ytterbium.
    用电解还原法分离镱的过程中，电极材料的选择对整个电解过程有着十分重要的影响。
24. Planar and channel waveguides are fabricated in erbium/ ytterbium co-doped phosphate glass substrate.
    采用了离子交换的方法在Er3+/Yb3+共掺磷酸盐玻璃基质上制作出了平面波导，用光刻技术制作出了沟道波导；
25. Spectra and electromagnetic transitions of ytterbium isotopes
    镱同位素的能谱和电磁跃迁
26. Determination of Ytterbium by laser sampling ICP-AES
    激光固体采样-ICP-发射光谱法测定稀土矿物和氧化铒中的镱
27. The relationship between waveguide gain and pump power, concentration of ytterbium and erbium ions are researched deeply.
    深入研究了泵浦功率，铒镱离子浓度与波导增益之间的关系。
28. On this basis, prepared different concentration ytterbium/ erbium co-doped phosphate glasses.
    在此基础上，进行不同浓度比例的镱/铒双掺杂的磷酸盐玻璃的制备。
29. Self-Q-switched and self-mode-locked ring cavity double-claderbium/ ytterbium co-doped fiber laser.
    自调Q和自锁模环形腔铒镱共掺双包层光纤激光器。
30. We employed a two-stage hybrid structure which comprised an erbium-doped fiber amplifier as the pre-amplifier and an erbium/ ytterbium co-doped double-cladding fiber amplifier as the post-amplifier.
    我们设计了两级联混合结构的光纤放大器，即掺铒光纤放大器和铒镱共掺光纤放大器在系统中分别作为一级预放大器和二级主放大器。

noun

1. a soft silvery metallic element

   Synonym:    Ybatomic number 70