全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:H. R. Cheng , I. J. Simpson ...
来源:[J].Atmospheric Chemistry and Physics(IF 5.51), 2009, Vol.9 (19), pp.7343DOAJ
摘要:An intensive field measurement study was conducted simultaneously at a site within the inland Pearl River Delta (PRD) region (WQS) and a site in Hong Kong (TC) between 22 October and 1 December 2007. Ambient air pollutants measured included O3, NOx, CO, SO...
作者:H. R. Cheng , I. Banda ...
来源:[J].Oxidative Medicine and Cellular Longevity(IF 3.393), 2019, Vol.2019Hindawi
摘要:Oxidative stress (OS) induces osteoblast apoptosis, which plays a crucial role in the initiation and progression of osteoporosis. Although OS is closely associated with mitochondrial dysfunction, detailed mitochondrial mechanisms underlying OS-induced osteoblast apoptosis ha...
作者:H. R. Cheng , X. H. Wang ...
来源:[J].Journal of Electromagnetic Waves and Applications(IF 2.965), 2009, Vol.23 (14-15), pp.2031-2040Taylor & Francis
摘要:In this paper, a novel method is proposed to design wideband bandpass filters with compact size. Combining half mode substrate integrated waveguide (HMSIW) and periodic dumbbell-shaped defected ground structure (DGS), two compact wideband bandpass filters with different HMSIW-mic...
作者:H. R. Cheng , I. J. Simpson ...
来源:[J].Atmospheric Chemistry and Physics Discussions, 2009, Vol.9 (2), pp.9747DOAJ
摘要:An intensive field measurement study was conducted simultaneously at a site within the inland Pearl River Delta (PRD) region (WQS) and a site in Hong Kong (TC) between 22 October and 1 December 2007. Ambient air pollutants measured included O3, NOx, CO, SO...

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