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1·These features include cell volume, cell shape, chromatin distribution, intranuclear voids, and the ratio of nuclear to cytoplasmic volume.

这些关键特征包括细胞体积、细胞形状、染色质分布、核内空隙以及核浆体积比值。

2·Thus the analytical expressions for calculating the length of voids and its circulating current loss ratio have been deduced.

导出了计算其空换位长度及相应环流损耗比值的解析式，供设计大型交流电机定子线棒时参考。

3·One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.

反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值；

4·Anvil width ratio is an important parameter which affects the effect of voids crushing.

砧宽比是影响着孔洞闭合效果的一个重要参数。