For a large tumor, it may be necessary to do multiple ablations by repositioning the needle electrode into different parts of the tumor to ensure no tumor tissue is left behind.
对于一个大的肿瘤，它可能需要通过到不同肿瘤部位的电极针做多次消融，以确保没有留下肿瘤组织。
2
Multiple slab discharges are established in a diffusion cooled radial electrode array.
用扩散冷却辐射状电极列阵构成多通道板条放电。
3
The marine electric spark uses two kinds of discharge form and multipleelectrode structures.