Results 121 to 130 of about 2,791 (193)

[Recent research on neurodevelopmental disorders in children]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi, 2023
Zhu HM, Yuan CH, Liu ZS.
europepmc   +1 more source

提高煤岩渗透性的酸化处理室内研究 [PDF]

open access: yes, 2014
李瑞, 王于健, 王坤
core  

贵阳市乌当区不同母质发育的土壤理化性质和重金属含量差异研究

open access: yesShuitu Baochi Xuebao, 2006
在贵阳市乌当区采集了9种母质(岩)上发育的土壤样品763个,分别测定了土壤的主要理化性质和主要重金属元素含量,通过对比分析表明不同母质(岩)发育的土壤理化性质和重金属含量都具有很大的差异。土壤理化性质的差异性主要表现为:石灰岩、红色粘土、老风化壳和页岩发育的土壤质地粘重。砂岩发育的土壤质地较轻,钙质紫色砂页岩、白云岩、砂页岩和河流冲积物发育的土壤质地适中;石灰岩、白云岩和钙质紫色砂页岩发育的土壤pH值为中性至微碱性。河流冲积物发育的土壤pH值为中性,其余5种母质(岩)发育的土壤pH值为酸性至强酸性 ...
doaj  

[Research Progress of Neutrophil Extracellular Traps in Lung Cancer]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Hao X   +9 more
europepmc   +1 more source

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