extinctions

📖 中文释义

  1. (extinction 的复数) n. 消失, 消灭, 废止
  2. [化] 消光; 熄灭

🔗 释义中的汉语词

🧩 词形变化

原形 extinction
📘 English Definition(英文释义)
  1. plural of extinction
  2. n. no longer active; extinguished
  3. n. no longer in existence
  4. n. the reduction of the intensity of radiation as a consequence of absorption and radiation