Last Updated
：2026/01/12
フェルミ
Hiragana
ふぇるみ
Counter
obsolete
Japanese Meaning
長さの単位。「フェルミ」は10^-15メートルを表すが、現在は「フェムトメートル」が推奨される。助数詞としては原子核など極微小な対象の長さを数えるときに用いられた。
Easy Japanese Meaning
とてもちいさいながさをはかるたんい。むかしのいいかた。
Chinese (Simplified) Meaning
过时的长度单位，等于1飞米（10^-15米） / 核物理中用于表示极微小长度的单位
Chinese (Traditional) Meaning
過時的長度單位，等於一飛米（10^-15 公尺） / 核物理中使用的長度單位
Korean Meaning
길이의 옛 단위로, 10^-15미터에 해당 / 핵물리에서 쓰이던 단위로, 펨토미터와 동일
Indonesian
satuan panjang usang sekitar 10^-15 meter / istilah lama untuk femtometer dalam fisika nuklir
Vietnamese Meaning
đơn vị độ dài cổ, tương đương 10⁻¹⁵ mét / tên gọi cổ của femtomet
Tagalog Meaning
lipas na yunit ng haba na katumbas ng 1 femtometro (10^-15 m) / ginamit noon sa pisika nuklear para sukatin ang sukat ng nukleo
Sense（1）
(obsolete) fermi
（ romanization ）
Quizzes for review
See correct answer
The size of this atom is about 100 fermi.
See correct answer
この原子の大きさは約100フェルミです。
Japanese - English
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