[Progress in the application of deep eutectic solvents to extraction and separation technology]. [PDF]
Zhao Z, Ji Y, Liu X, Zhao L.
europepmc +1 more source
[Recent applications of porous-material-based adsorbents for extracting pesticide residues from environmental and foodstuff samples]. [PDF]
Xu QT, Yu M, Xie C, Cao Y, Mei SR.
europepmc +1 more source
[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]
Cheng YC +8 more
europepmc +1 more source
[Recent progress in magnetic covalent organic framework materials for the enrichment and detection of typical organic pollutants]. [PDF]
Jiang LS, Zhou QX.
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目的为探究间歇性降雨条件对黑土表层孔隙结构和团聚体周转的影响。方法以黑土表层土壤为研究对象,采用稀土元素示踪法+人工模拟降雨+CT扫描相结合的研究方法,阐明表层团聚体特征、表层团聚体的周转特征、表层土壤孔隙特征对降雨强度和降雨次数的响应。结果间歇性降雨条件下,孤立孔隙均集中于土壤表层。随着降雨次数的增加,雨强40 mm/h下连通孔隙度始终大于孤立孔隙度,雨强70 mm/h下连通孔隙度和孤立孔隙度交替出现最大值。对于大团聚体,随着降雨次数的增加,当连通孔隙度减小时,5~2 mm团聚体破碎成0.25~0 ...
雷涵喆 +7 more
doaj
[Research progress on paper-based microfluidic chips in pathogen detection]. [PDF]
Liu XT, Shi J, Shi M.
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[Design and practice of undergraduate instrumental analysis experiment: analysis of polycyclic aromatic hydrocarbons in environmental water by solid-phase microextraction- liquid chromatography]. [PDF]
Liu J, Wu JY, Li JT, Chen NW, Huang XJ.
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[Effect of benzo(a)pyrene on dopaminergic neurons and α-synuclein in brain and its mechanism involved]. [PDF]
Qi YZ, Quan HH, Xu WX, Li QR, Zhou H.
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目的为探究原位状态下海涂围垦区土壤强度特性与其孔隙特征之间的关系。方法以江苏省沿海滩涂不同围垦区土壤为研究对象,通过现场十字板剪切试验和CT扫描技术分析土壤结构与土壤原位抗剪强度(Cu)和灵敏度(St)之间的关系。结果滨海(BH)和如东(RD)处St为1.3~5.4,属于中敏感(2~4)至敏感(4~8)范围,但其扰动土的St在不同深度和围垦年限下无明显变化。相比之下,东台(DT)地区扰动土的St差异显著,其各土层深度的St值均高于BH和RD,其中DT1处St最高,BH3处最低。土壤力学性质分析表明 ...
姜子煜 +5 more
doaj

