Last Updated
：2026/01/06
オルト
Hiragana
おると
Noun
Japanese Meaning
有機化学において、ベンゼン環上の置換基同士の位置関係を表す接頭辞の一つで、2つの置換基が隣り合う位置（1,2-位）にあることを示す語。「オルト位」「オルト置換」などの形で用いられる。 / オキソ酸に水が比較的多く結合した形を表す接頭辞。例：「オルトリン酸」（H3PO4）など。 / 「オルトフェニルジアミン」など、化合物名中で特定の位置異性体（オルト体）を表す名詞的用法。 / 日常会話ではほとんど用いられず、主に化学・材料科学など専門分野で用いられる専門用語。
Easy Japanese Meaning
べんぜんというぶっしつで，ちかくならんだ二つのつき出たぶぶんをさすこと
Chinese (Simplified) Meaning
（化学）苯环上相邻取代位（邻位） / （化学）正型含氧酸，含水比例较高
Chinese (Traditional) Meaning
（化學）苯環上兩個取代基位於相鄰位置的鄰位 / （化學）含氧酸中含水比例較高的正酸
Korean Meaning
벤젠 고리에서 인접한 두 치환기 위치(1,2-)를 가리키는 말 / 물 함량이 상대적으로 큰 옥시산(오르토산)을 뜻함
Vietnamese Meaning
(hóa học) vị trí ortho trên vòng benzen: hai nhóm thế kề nhau / (hóa học) axit ortho: axit oxo có tỉ lệ nước cao
Tagalog Meaning
posisyong orto sa singsing ng benzena (dalawang kapalit na magkatabi) / anyong orto ng oksiasido; asido na may mas malaking proporsiyon ng tubig
Sense（1）
(chemistry) a benzene ring with two substituents in adjacent positions
Sense（2）
(chemistry) an oxyacid with a relatively large proportion of water
（ romanization ）
Quizzes for review
(chemistry) a benzene ring with two substituents in adjacent positions / (chemistry) an oxyacid with a relatively large proportion of water
See correct answer
オルト
See correct answer
Orto's paintings are very beautiful.
See correct answer
オルトの絵はとても美しいです。
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