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[期刊论文] 作者:Li Wenlin,DONG Rui,
来源:河南师范大学学报 年份:2004
Consider uncertain linear time delay systems described by the following state equation:x(t)=[A0+Δ A0(t)]x(t)+∑ri=1[Ai+ΔAi(t)]x(t-τi).(1)x(t)=(t)t∈[-,0]...
[期刊论文] 作者:Li Wenlin,Lu Zhujia,
来源:黑龙江科技学院学报 年份:2010
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...
Exponentially increased nucleation ability for poly(L-lactide) by adding acid-oxidized multiwalled c
[期刊论文] 作者:ZHONG Yong,ZHANG YaQiong,YANG JingJing,LI WenLin,WANG ZhiGang,XU DongHua,CHEN ShouYu,DING YunSheng,,
来源:Science China(Chemistry) 年份:2013
Acid-oxidized multiwalled carbon nanotubes (A-MWCNTs) with a range of reduced aspect ratios (from about 11 to 5.8) were obtained by acid oxidization of MWCNTs i...
[期刊论文] 作者:Ailin Hou,Jun Luo,Min Zhang,Jianshu Li,Wenlin Chu,Kunneng Liang,Jiaojiao Yang,Jiyao Li,
来源:国际口腔科学杂志(英文版) 年份:2020
INTRODUCTIONrnTooth enamel is the hardest mineralized tissue in the human body, consisting of the outermost layer of the dental crown.1 Generally, the demineral...
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