propagule
能发育成植物体的芽, 繁殖体
词形变化
释义与例句
-
1.
A reproductive particle released by an organism in order to propagate itself, by means such as dispersal or infection, to the next stage in its life cycle. E.g., seeds, spores, endospores, microbial cysts, etc.
生物1989, Discovery and Innovation, Volumes 1-2, Academy Science Publishers, page 90, Propagule size could be one of these silvical characteristics.
2011, Committee on Assessing Numeric Limits for Living Organisms in Ballast Water, Assessing the Relationship Between Propagule Pressure and Invasion Risk in Ballast Water, National Research Council of the National Academies, National Academies Press, page 126, Combined with information on organism concentrations, this proxy could allow estimates of either total number of propagules per discharge or cumulative propagule supply over some temporal and spatial scale.
词源
See propagate and -ule.
来源：wiktionary