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1·The transformation from the physical production to the living productionis a new observation on Marxs living source determinating peoples physical production.

把生产的目的由为“物质生产”转向为“生活生产”，是对马克思关于人生活的本源性决定人物质生产的目的性思想的重新解读。

2·The harmonic impedance on two sides of converters in HVDC transmission system is important in determinating the harmonics due to GIC (geomagnetic induced currents).

高压直流（HVDC）输电换流器两侧的谐波阻抗对确定地磁感应电流（GIC）引发的谐波有重要意义。

3·Stresses of the in-explosive cylinder were analyzed, compound criteria for determinating the fracture radius was put forward to calculate the initial velocity of cylinder fragment.

分析内爆炸圆管膨胀破碎过程的应力，提出确定内爆炸圆管断裂半径的复合判据，从理论上预测不同材料圆管的破片初速度。

4·Several problems in determinating hexanoic acid by colorimetry was analyzed, factors which influence col-or reaction were studied, the resonable colorimetric method was introduced.

分析了比色法定量测定己酸含量时容易碰到的几个问题，对显色的各个影响因素进行了研究，提出了合理的比色方法。

5·Objective We evaluate the depth of burn by infrared imaging combining with clinical judgement, which provides an objective foundation for determinating the burn depth at a early time.

目的应用红外热像仪结合临床判断评估烧伤创面深度，为早期准确诊断烧伤创面深度提供客观依据。