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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Application progress of stressed mirror continuous polishing technology in the segments fabrication of telescope primary mirror 会议论文 California, United States, 2020-12-13 作者:  Jiang ZB(姜自波);  Li XN(李新南);  Chen Z(陈哲);  Cao T(曹亭);  Chen KX(陈昆新) 收藏  |  浏览/下载：12/0  |  提交时间：2021/03/30 Stressed Mirror Polishing  Continuous Polishing  Segments  Mirror Fabrication  Off-axis Aspheric  Contact Measurement   Effects of axial ultrasonic vibration on grinding quality in peripheral grinding and end grinding of ULE 期刊论文 INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2020, 卷号: 109, 期号: 7-8, 页码: 2285-2298 作者:  Sun, Guoyan;  Shi, Feng;  Ma, Zhen 收藏  |  浏览/下载：41/0  |  提交时间：2020/08/28 Axial ultrasonic vibration  ULE  Peripheral grinding  End grinding  Grinding force  Grinding quality   Aerosol Observation and Research in Hefei by MAX-DOAS Technology 期刊论文 SPECTROSCOPY AND SPECTRAL ANALYSIS, 2020, 卷号: 40 作者:  Li Xiao-mei;  Xie Pin-hua;  Xu Jin;  Li Ang;  Tian Xin 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/26 Multi-axis differential optical absorption spectroscopy  Sorlar photometer  Aerosol optical thickness  Aerosol extinction coefficient   Comparison of soil moisture products from microwave remote sensing, land model, and reanalysis using global ground observations 期刊论文 Hydrological Processes, 2020, 卷号: 34, 期号: 3, 页码: 836-851 作者:  Yuanhong Deng;  Shijie Wang;  Xiaoyong Bai;  Luhua Wu;  Yue Cao;  Huiwen Li;  Mingming Wang;  Chaojun Li;  Yujie Yang;  Zeyin Hu;  Shiqi Tian;  Qian Lu 收藏  |  浏览/下载：18/0  |  提交时间：2020/04/22 Amsr-e  Dataassimilation  In-situ  Tibetan Plateau  Retrieval  Validation  Impact  Ascat  Precipitation  Performance   Multiple abiotic and biotic drivers of long-term wood decomposition within and among species in the semi-arid inland dunes: A dual role for stem diameter 期刊论文 FUNCTIONAL ECOLOGY, 2020, 卷号: 34, 期号: 7, 页码: 1472-1484 作者:  Erdenebileg, Enkhmaa;  Wang, Congwen;  Ye, Xuehua;  Cui, Qingguo;  Du, Juan 收藏  |  浏览/下载：17/0  |  提交时间：2022/03/01 dryland  functional traits  litter position  sand burial  shrub encroachment  stem diameter  wood litter decomposition