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- 细胞核液细胞核中无色的液体成分
The colorless, liquid component of the cell nucleus.
- 外胚乳包在种子胚芽外,产生于细胞核的营养性组织
The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.
- 卵细胞的极细胞核、细胞或有机体的主轴两端的任一端
Either extremity of the main axis of a nucleus, a cell, or an organism.
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海词词典,十七年品牌