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.
结论心脉通胶囊有较好抗心肌缺血作用,血管内皮保护效应及抗脂质过氧化损伤是其作用机制之一。
Conclusion Xinmaitong capsule has a good function on myocardial-ischemia. One of the mechanisms is that it has effects of protecting blood vessel endothelium and resisting lipid peroxidation injury.
从断层间相互作用产生的同震库仑应力改变入手,提出了断层间相互作用的触震与缓震效应,探讨了断层间的相互作用对断层活动性、断层未来地震潜势及余震活动分布图像的影响。
Based on the concept of the change in co-seismic Coulomb stress resulting from the interaction of faults, the earthquake trigging and delaying effects of fault interaction are proposed in this paper.
地膜和秸秆二元覆盖既有地膜覆盖的增温作用及秸秆覆盖的肥田改土作用,又有双重的蓄水保墒效应。
The plastic film mulch can increase the soil temperature, and the straw mulch can improve soil fertility. Besides above advantages, the double mulch can also preserve soil moisture.
通过数值模拟研究,指出了静电力作用是低速小粒子被捕集的主要因素,证明了惯性碰撞作用及拦截效应在粉尘粒子被捕集过程中的重要作用。
The simulation study points out that the electrostatic power is considered as the major factor to collect the small particles of low speed and the effect of inertia and the hold up process are impo...
前者的机制主要是药剂削弱了自然控制作用,后者主要是药剂引起害虫的毒物兴奋效应及补偿作用(刺激产卵)。
Ecological resurgence is attributed to pesticides weakening natural control systems whereas physiological resurgence refers to pesticide-induced stimulation of pest reproduction or hormesis.
前者的机制主要是药剂削弱了自然控制作用,后者主要是药剂引起害虫的毒物兴奋效应及补偿作用(刺激产卵)。
Ecological resurgence is attributed to pesticides weakening natural control systems whereas physiological resurgence refers to pesticide-induced stimulation of pest reproduction or hormesis.
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