水素イオン指数

Japanese
Kanji in this term
水 素 指 数
すい
Grade: 1		 そ
Grade: 5		 し
Grade: 3		 すう
Grade: 2
on’yomi

Etymology

水素 (suiso, “hydrogen”) +‎ イオン (“ion”) +‎ 指数 (shisū)

Pronunciation
  • (Tokyo) すいそイオンし​すう [sùísó íóń shíꜜsùù] (Nakadaka – [7])
  • (Tokyo) すいそイオンしす​う [sùísó íóń shísúꜜù] (Nakadaka – [8])
  • IPA(key): [sɨᵝiso̞ iõ̞ɰ̃ ɕisɨᵝː]

Noun

水素イオン指数 (hiragana and katakana すいそイオンしすう, rōmaji suiso ion shisū)

  1. (chemistry) pH

Synonyms
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