臨界點

临界点
línjièdiǎn
  1. critical point
  2. boundary point

CEDICT

  1. (physics and figuratively) critical point
  2. critical point

Wiktionary

自然界中的物質變為同一而僅成一相（如氣體或液體）的一點。像水蒸汽在攝氏三百七十四度以上時，無論如何壓縮均不液化，該溫度即為水的臨界溫度，當時的狀態（壓力體積等）即定為臨界點。後也用以形容事物待變的關鍵。

重編國語辭典

Entry Composition

1 臨界 línjiè
  1. critical
  2. boundary
2 點 diǎn
  1. to touch briefly; to tap
  2. to mark with a dot; to check off (on a list)
  3. to order (food etc); to select
  4. to mention; to bring up (a topic or person)
  5. to hint at; to imply
  6. to administer (eye medicine etc) in drops
  7. to light (a fire, a lamp etc); to ignite
  8. to nod (one's head) in agreement; to beckon by moving (one's hand) up and down
  9. point; dot; spot; speck
  10. dot stroke in Chinese characters
  11. (math.) decimal point
  12. point in time or space
  13. (after a number) o'clock
  14. a small amount; a bit; (after a verb or adjective) a bit more
  15. classifier for small amounts