7n

1

Results : Plasma SOD activity , plasma and erythrocyte membrane GSH-Px activity were higher and plasma MDA was lower in 7N group than the other 3 groups .

7倍剂量组，血浆SOD、血浆及红细胞膜GSH-Px活性明显高于其它三组；而血浆MDA含量显著低于其它三组。
2

Result : The result demonstrated that PLL of thoracolumbar segment was wider than remaining segment and the mean of tension strength was 197 7N .

结果：PLL在胸腰段较宽，抗拉力强度平均1977N；
3

The causes of deterioration of secondary zinc nickel battery performances after several charge-discharge cycles had been studied at a super-high rate discharge in 7N KOH .

本文叙述了二次锌镍电池在超高倍率放电条件下，在7NKOH电液中，经若干次充放循环后，电池出现退化现象的一些原因。