Research progresses of meso - damage mechanics were summarized and its significations in metal plastic forming were analyzed.

简述了细观损伤力学的研究进展，分析了细观损伤力学对金属塑性加工的重要意义。

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The author also maps the network structure of industrial clusters of mineral resources, calculates its technique feature values to probe the economic significations.

绘制矿产资源产业集群的网络结构图，计算矿产资源集群网络的各项技术特征值，来探讨其中的经济涵义。

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Objective To explore the changes of activities of serum enzymes and nitric oxide (NO) level and their clinical significations in acute organic phosphorus pesticide poisoning (AOPP).

目的探讨急性有机磷中毒(AOPP)患者血清酶活性和一氧化氮(NO)水平变化及其临床意义。

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Objective To explore the changes of activities of serum enzymes and nitric oxide (NO) level and their clinical significations in acute organic phosphorus pesticide poisoning (AOPP).

目的探讨急性有机磷中毒(AOPP)患者血清酶活性和一氧化氮(NO)水平变化及其临床意义。

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