中国科学院机构知识库网格系统: 检索

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	Geochemistry and petrogenesis of anorogenic REE-bearing peralkaline granitoids from Northern Sudan 期刊论文 OAI收割 NEUES JAHRBUCH FUR MINERALOGIE-ABHANDLUNGEN, 2021, 卷号: 197, 期号: 2, 页码: 185-208 作者: Salih, Makki Omer; Wan, Bo; Lentz, David R. \| 收藏 \| 浏览/下载：59/0 \| 提交时间：2021/11/01 A-type granite within-plate anorogenic ring dykes rare earth elements high field strength elements Keraf zone Arabian Nubian Shield Sudan
	High-performance etching of multilevel phase-type Fresnel zone plates with large apertures 期刊论文 OAI收割 Optics Communications, 2018, 卷号: 407, 页码: 227-233 作者: Guo, C. L.; Zhang, Z. Y.; Xue, D. L.; Li, L. X.; Wang, R. Q. \| 收藏 \| 浏览/下载：17/0 \| 提交时间：2019/09/17 Fresnel zone plate Diffractive optical elements Etching depth uniformity Ion beam etching Dwell time algorithm dwell-time algorithm dielectric gratings fabrication errors x-ray ion Optics
	ERROR ESTIMATES OF MORLEY TRIANGULAR ELEMENT SATISFYING THE MAXIMAL ANGLE CONDITION 期刊论文 OAI收割 INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2010, 卷号: 7, 期号: 4, 页码: 639-655 作者: Mao, Shipeng; Nicaise, Serge; Shi, Zhong-Ci \| 收藏 \| 浏览/下载：27/0 \| 提交时间：2018/07/30 Morley element plate elements plate bending problems maximal angle condition
	Microstructure and mechanical properties of Hf and Ho doped NiAl-Cr(Mo) near eutectic alloy prepared by suction casting 期刊论文 OAI收割 Materials Characterization, 2009, 卷号: 60, 期号: 11, 页码: 1311-1316 L. Y. Sheng; W. Zhang; J. T. Guo; H. Q. Ye 收藏 \| 浏览/下载：21/0 \| 提交时间：2012/04/13 NiAl-based eutectic alloy Suction casting Microstructure Mechanical properties temperature compressive properties magnetic-field treatment rod-plate transition site substitution elements faults cr