りんかい
Noun
1.
boundary
2.
(nuclear) criticality
physics
Noun, Verb
3.
critical (mass, pressure, temperature, state, point, etc.)
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臨界質量は、核分裂反応を維持するために必要な最小質量だ。
Critical mass is the minimum mass required to sustain a nuclear fission reaction.
社会は今、大きな変化の臨界期にある。
Society is now at a critical juncture of great change.
物理学では、物質が相転移する臨界温度を研究する。
In physics, they study the critical temperature at which a substance undergoes a phase transition.
Kanji that make up this word
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