corroded portion 中文意思是什麼

corroded portion 解釋
腐蝕部分
  • corroded : 腐蝕的
  • portion : n 1 一部分。2 一份，一般；（飯菜）一客。3 【法律】分得的財產。4 嫁妝，妝奩。5 〈僅用單數〉命運。v...
  1. Care must be taken not to penetrate nor instrument the sinus in its lateral portion, as trauma may be caused to the optic nerves situated superiorly, or to the internal corroded inferiorly

    鉗將開口擴大。必須注意不能穿透或者用器械探及蝶竇側壁，以免損傷前方的視神經。
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