half-life

中文翻译

n. 半衰期, 半排出期

[化] 半衰期; 半寿期

英文解释

n the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)

词态变化

复数形式:half-lives

常见例句

n heavy radioactive isotope of iodine with a half-life of 8 days

n an elementary particle with a negative charge and a half-life of 2 microsecond

an elementary particle with a negative charge and a half-life of 2 microsecond

Popularized by the game "Portal" (found on Half-Life 2's "Orange Box" game release for PC, X-Box 360, and PS3)

今日更新

更新时间：2025-08-09 02:56:44

interpreted programming language