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[期刊论文] 作者:ZHANG WAN- RU, 来源:数学研究通讯:英文版 年份:2013
Let R be a ring and(S, ≤) be a strictly totally ordered monoid satisfying that 0 ≤ s for all s ∈ S. It is shown that if λ is a weakly rigid homomorphism, th...
[期刊论文] 作者:Fei-Xiang Ma,Ya-Jun Zhang,Wan-, 来源:TMR非药物治疗 年份:2020
Background:To observe the effect of perioperative acupuncture on postoperative pain in patients undergoing standard sternotomy.Methods:57 patients who received...
[期刊论文] 作者:GUO Wei,ZHOU Ya-hui,ZHANG Wan-, 来源:中国海洋工程:英文版 年份:2018
Point absorber wave energy device with multiple degrees of freedom(DOF)is assumed to have a better absorption ability of mechanical energy from ocean waves.In t...
[期刊论文] 作者:GUO Wei,ZHOU Ya-hui,ZHANG Wan-, 来源:黑龙江科技学院学报 年份:2018
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...
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