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区域生态安全综合评价模型分析

open access: yes
区域生态安全评价需通过评价模型实现。而此类模型的构建则要克服理论、技术、方法、数据等方面的巨大障碍。文章根据生态环境系统的本质特征,对层次分析方法、灰色系统方法、模糊数学方法、变权方法等常用区域生态安全评价模型进行优化的复合,以期获得更加贴近实际情况的评价结论。在此基础上,构建层次分析-变权-模糊-灰色关联复合模型 ...
吴秀芹   +6 more
core  

[Chinese expert consensus on the diagnosis and treatment of CD5-positive diffuse large B-cell lymphoma (2026)]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Lymphoid Disease Group   +3 more
europepmc   +1 more source

[Effect of preoperative lower-limb muscle strength on perioperative blood loss and early outcomes in total knee arthroplasty]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li H   +6 more
europepmc   +1 more source

[Efficacy and Safety of High-dose Furmonertinib plus Intrathecal Pemetrexed 
for EGFR-mutant Non-small Cell Lung Cancer with Leptomeningeal Metastasis]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Chen X   +11 more
europepmc   +1 more source

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