For the materials, which have no cyclic steady stage but exhibit cyclic softening, this method isn't suitable to determine the low cycle fatigue damage with the change of stress. 對沒有明顯循環穩定階段並表現為循環軟化響應行為的材料,不適合用應力的變化來定量的反映材料低周疲勞的損傷過程。
Experiments were carried out to study the effect of two extracts of maize plumule on resistance to oxidation damage, pathological change on Bombyx mori, and on protection of cells. 摘要研究了兩種玉米幼芽提取物對家蠶抵抗氧化損傷過程中相應病理學變化的影響,以及對細胞的保護作用機制。