| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024ger•a•tol•o•gy ( jer′ə tol′ə jē),USA pronunciation n. [Biol.]- Biologythe study of the diminution or decline of life, as in an individual animal or a species approaching extinction.
- 1880–85; gerat- (erroneously taken as the stem of Greek gêras old age) + -o- + -logy
ger•a•to•log•ic ( jer′ə tl oj′ik),USA pronunciation ger•a•tol•o•gous ( jer′ə tol′ə gəs),USA pronunciation adj. |