什么是 fertile?Biology Capable of initiating, sustaining, or supporting reproduction.Biology Capable of growing and developing; able to mature: a fertile egg. Botany Bearing functional reproductive structures such as seeds or fruit or material such as spores or pollen.Bearing or producing crops or vegetation abundantly; fruitful.Rich in material needed to sustain plant growth: fertile soil. Highly or continuously productive; prolific: a fertile imagination; a fertile source of new ideas. Physics Capable of producing fissionable material: fertile thorium 232.