对于球形密闭容器内气云的爆炸过程，压力、速度、密度、温度、浓度等流场参数均随时间、空间而发生变化。

For explosion process of gas cloud in closed vessels, flow field parameters, such as pressure, velocity, density, temperature, concentration and so on, vary with time and space.

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这两种击穿过程均产生较强的辐射，且辐射频谱特征十分相似，表明云内闪电通道两端发生的击穿过程可能均为负击穿过程。

Radiation field spectra of the two concurrent breakdown processes are quite similar, indicating that the processes may be negative breakdown and may be caused by the same mechanisms.

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服用云芝多糖后，T_3、T_4淋巴细胞亚群及白细胞计数均较服药前显著增高（P<0.05），余无显著变化（P>0.05）。

The results showed that T_3, T_4 subsets of lymphocyte and leukocyte count increased after PSK treatment than before (P<0. 05). No significant change was found in other determinations (P>0. 05).

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