| 释义 |
extinction/ikˈstiŋ(k)ʃ(ə)n, ek-/n. 1 the act of making extinct; the state of being or process of becoming extinct 灭绝，消亡，绝种 2 the act of extinguishing; the state of being extinguished 消灭；熄灭；灭亡 3 total destruction or annihilation 全部消灭，杀光，斩绝 4 the wiping out of a debt 还清债务 5 Physics a reduction in the intensity of radiation by absorption, scattering, etc. 【物理学】降低辐射强度 □ extinctive adj.[Latin extinctio (as EXTINCT)] |