异卵黄的卵子中卵黄分布不均匀的 Having the yolk unevenly distributed throughout the egg.
一块长方形地一组小块的,通常是土地中长方形的用地,用于深入研究某地区动植物的分布 Any of a group of small, usually rectangular plots of land arranged for close study of the distribution of plants or animals in an area.
天文学外层空间事物的科学研究,尤指天体及天文现象的位置、大小、分布、运动、构成、能量及演化的科学 The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of celestial bodies and phenomena.
有些植物分布得很广。 Some types of plants are widely distributed.