[计] 双极电路

bipolar circuit的用法和样例：

例句

Using a bipolar coagulator or Harmonic scalpel as a substitute for endoclips to control adrenal vessels under laparoscopic vision is effective and safe.使用双极电烧或超音波刀取代血管夹来控制肾上腺血管亦是有效且安全的。

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acoustic reciprocity theorem