Status and technological level of ex-situ regeneration techniques for oil refining catalysts were reviewed.
阐述了当前国内外石油炼制催化剂器外再生技术的现状。
processes that damage the optic nerve often cause vision loss for which there is no current treatment. at the level of retina, there are extensive studies on related changes and mechanism after optic nerve injury, as well as optic nerve protection and regeneration.
针对视神经遭受各种损伤后视网膜层面发生的相关变化及其机制,以及有关视神经保护、再生等方面的研究,已有较多的报道。
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