n. group of genetically related organisms constituting a single step in the line of descent
n. the normal time between successive generations
n. a stage of technological development or innovation
n. the production of heat or electricity
词态变化
复数形式:generations
常见例句
1
Produced by spontaneous generation.
2
n a loss of vitality and a degeneration of cells and tissues not due to any apparent injury
3
The process of generation by development of blastema, or fission of cells, in which the new formation is in all respect like the individual from which it proceeds.
4
A soft, unctuous, or waxy substance, of a light brown color, into which the fat and muscle tissue of dead bodies sometimes are converted, by long immersion in water or by burial in moist places. It is a result of fatty degeneration.
