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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 内容类型：会议论文     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 Seasonal variation of aerosol vertical distributions in the middle and lower troposphere in Beijing and surrounding area during haze periods based on CALIPSO observation 会议论文 Lidar Remote Sensing for Environmental Monitoring XIV, Beijing, China, October 14, 2014 - October 15, 2014 作者:  Liu, Qiong;  Ma, Xiaojun;  Jin, Hongchun;  Chen, Yonghang;  Yu, Yang 收藏  |  浏览/下载：2/0  |  提交时间：2017/01/18 Aerosols  Backscattering  Depolarization  Environmental engineering  Optical radar  Remote sensing  Troposphere  Above ground level  Backscatter coefficients  Cloud-aerosol lidar and infrared pathfinder satellite observations  Color ratios  Depolarization ratio  haze  Seasonal variation  Vertical distributions   Frontiers in preparation of Si3N4 powder by radio frequency plasma chemical vapor deposition 会议论文 International Symposium on Processing and Handling of Powders and Dusts, at the Annual Meeting of the Minerals-Metals-and-Materials-Society, ORLANDO, FL, FEB 09-13, 1997 作者:  Hong, R. Y.;  Zheng, G. L.;  Li, H. Z.;  Ding, J. M. 收藏  |  浏览/下载：6/0  |  提交时间：2014/08/28 silicon nitride  ultrafine powder  radio frequency plasma  chemical  vapor deposition