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[期刊论文] 作者:Hailan Liu,Dongsheng Gu,Jingwu,
来源:黑龙江科技学院学报 年份:2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:HONG Yetang,LIU Dongsheng,JIAN,
来源:中国科学D辑(英文版) 年份:2004
There have been a number of investigations for examining the possible link between long-term climate variability and solar activity.A continuous δ18O record of...
Influence of tube voltage on digitized image qualityof patients exposed to occupational dust: phanto
[期刊论文] 作者:Wang Xiaohua,Liu Dongsheng,Xua,
来源:中华医学杂志(英文版) 年份:2014
Background High-voltage analog X-ray examination is a main tool for pneumoconiosis,which is challenged by digital radiography (DR).The tube voltage of DR chest...
δ13CSC values of the loess-paleosol sequence in Dali area, Shaanxi Province, China, and paleoenviron
[期刊论文] 作者:LI Yumei,LIU Dongsheng,LIU Tun,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:WANG Luo,LIU Dongsheng,L Houyu,
来源:科学通报(英文版) 年份:2004
An investigation of magnetic properties using magnetic susceptibility (X) and frequency-dependent susceptibility (Xfd) was conducted on representative modern po...
δ13CSC values of the loess-paleosol sequence in Dali area, Shaanxi Province, China, and paleoenviron
[期刊论文] 作者:LI Yumei,LIU Dongsheng,LIU Tun,
来源:科学通报 年份:2004
The carbon isotopic ratios of carbonate in the two profiles of the Dali area were analyzed and some new understandings on the influencing factors of the δ13CSC...
[期刊论文] 作者:WANG Luo,LIU Dongsheng,L(U) Ho,
来源:黑龙江科技学院学报 年份:2000
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Influence of tube voltage on digitized image qualityof patients exposed to occupational dust: phanto
[期刊论文] 作者:Wang Xiaohua,Liu Dongsheng,Xuan Xiao,Duan Jianghui,Yuan Huishu,
来源:中华医学杂志英文版 年份:2014
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