台Taivo A Taiwan Mandarin dictionary

閉域

bìyù

ㄅㄧˋ ㄩˋ

Simplified 闭域

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  1. 1closed domain
  2. 2algebraically closed field (math.), e.g. complex number field 複數域|复数域[fu4 shu4 yu4]

Keep 閉域 and it comes back until you know it.

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