...不定因素 三、结构的功能要求 四、结构的极限状态 五、结构安全等级 一、结构上的作用 (一)作用及作用效应(effect of action) 结构在施工和使用期间,将受到其自身和外加的各种因素作用,这些作用在结构中产生不同的效应——内力和变形。
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在磨削加工过程中产生表面残余应力,其产生机理是磨粒刃作用引起的挤压应力和切削应力及热应力的综合作用效应。
The production mechanism of the surface residual stress producing in grinding process is the combined effect on extrusion stress and the cutting stress and the thermal load.
本文探讨了黄芪制剂(amb_1)对s _(180)肉瘤小鼠抑瘤作用的剂量——效应关系及与环磷酰胺(CY)联合作用。
In this paper, the authors probed into the relation between dosage and effect in AMB1 inhibition of S180 sarcoma strains in mice and the combined action of AMB1 and CY.
以鸡胚肢软骨为氟中毒模型,通过鸡胚肢软骨细胞超微结构观察,研究了氟对鸡胚软骨细胞的毒性作用及镁对其作用的拮抗效应。
In this paper, the fluorine toxicity on limb cartilage cells of chick embryo and the dose-response relationship were studied. Meanwhile the ultrastructures of the cells were also observed adding Mg.
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