Results 101 to 110 of about 22,157 (151)

Implications of Sedimentary Provenance and Regional Tectonic Evolution on the Formation Process of the South China Sea [PDF]

open access: yes
This study utilised a combination of petrographic, mineralogical, geochemical and isotopic analyses to investigate the Upper Mesozoic Cenozoic geological records in the northern South China Sea area.
Cui, Yuchi
core  

[Review of application of U-Net and Transformer in colon polyp image segmentation]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi Y, Sun S, Liu J, Ma J, Li M.
europepmc   +1 more source

变压器中性点避雷器的工作条件问题 附视频

open access: yesDianci bileiqi, 1974
一、变压器中性点绝缘强度及中性点避雷器的使用情况据了解,近年来国内外电力系统中性点避雷器在运行中爆炸事件较多,需研究解决。中性点避雷器爆炸的主要原因,是由于现在的一般阀式避雷器受到通流容量和灭弧能力的限制 ...
doaj  

[Nasopharyngeal carcinoma in children: clinical analysis of 6 cases and literature review]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Tang ML, Zhang WL, Wang YZ, Zhang Y.
europepmc   +1 more source

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

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