SI単位系

JapaneseEdit

Kanji in this term
たん
Grade: 4

Grade: 4
けい
Grade: 6

EtymologyEdit

SI +‎ 単位系(unit system)

NounEdit

SI単位系 ‎(hiragana and katakana エスアイたんいけい, romaji esuai tan'ikei)

  1. The International System of Units, SI.