Madam president, it is difficult to compare apples and oranges.

Many people eat apples and oranges.

许多人吃苹果和桔子。

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-Is ice cold? Men and women are like apples and oranges.

男人和女人是完全不同的。

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Science and religion were apples and oranges.

那时候科学和宗教可说是苹果和橘子。

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So then, to compare apples and oranges is to compare two very different things.

因此，比较苹果和橘子就是比较两种完全不同的东西。

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Research Progress on Yb~ ( 3+)-doped Scintillation Crystals

掺Yb~（3+）闪烁晶体的研究进展

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Short Cavity Er/ Yb Fiber Grating Laser

短腔Er/Yb光纤光栅激光器

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Photoluminescence and Structure Characteristics of Er/ Yb Co-doped Oxide Films and Related Optimization Theory Analysis

Er/Yb共掺氧化物薄膜的光致荧光特性、结构特征及相关优化理论分析

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YB: The strong electronic current of lightning last night activated the soil recorder.

弟：由于昨晚的闪电，强大的电流，激活了土地记录的磁信号。

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Study on Performance of Diode-Pumped Yb: YAG laser

激光二极管泵浦Yb：YAG激光器特性的研究

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Antitumor Activity of YB-13 and Its Mechanism

D-24851衍生物YB-13的抗肿瘤作用及其作用机制研究

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Cooperative luminescence phenomenon of Yb: YAG crystals was studied.

研究了Yb：YAG晶体的合作发光现象。

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Concentration Quenching Mechanism in Yb ￣( 3+) Doped Solids

Yb~（3＋）掺杂固体中的浓度猝灭机制

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Implantation of Rare-Earth Element Yb into Silicon Single Crystals by Pulse Laser Beam

用脉冲激光把稀土元素Yb引入硅单晶中

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Growth and Spectrum Properties of Yb ∶ FAP Laser Crystals

Yb∶FAP晶体的生长及光谱性能

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Study on Devices of Yb~( 3+)-Doped Silicon Fibers

掺镱石英光纤光子器件研究

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Frequency Response and Transient Gain of Yb doped Double Clad Fiber Amplifier

掺Yb双包层光纤放大器的瞬态增益和频率响应

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The blue laser output of Yb: YAG crystal was reported.

报道了Yb：YAG晶体的蓝光激光输出。

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Crystal Growth and Spectral Parameter Computation of Yb: YAG

Yb：YAG的晶体生长和光谱参数计算

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Studies of Photoemission From Yb and Solid Ammonia and Their Work Function Measurement

镱和固体氨的光电发射谱研究及其功函数的测量

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Resonator design and beam quality measurement in Yb: YAG slab lasers

Yb：YAG板条激光器谐振腔设计与光束质量测量

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