閉域 [ㄅㄧˋ ㄩˋ; bi4 yu4] closed domain algebraically closed field (math.), e.g. complex number field 複數域[ㄈㄨˋ ㄕㄨˋ ㄩˋ; fu4 shu4 yu4] ◄ ►
閉域 へいいき noun (common) (futsuumeishi) computer terminology closed (network, e.g.) ◄ ►