| 单词 | 胚芽 |
| 释义 | 〔hormogonium〕New Latin gonium [germ cell during mitotic phase] gon(o)- Latin -ium [n. suff.] * see -ium 新拉丁语 gonium [处于有丝分裂时期的胚芽细胞] gon(o)- 拉丁语 -ium [名词后缀] * 参见 -ium〔nucellus〕The central portion of an ovule in which the embryo sac develops; the megasporangium.珠心：胚珠的中心，胚芽囊在此发育；大孢子囊〔pangenesis〕A theory of heredity proposed by Charles Darwin in which gemmules containing hereditary information from every part of the body coalesce in the gonads and are incorporated into the reproductive cells.泛生论：查理斯·达尔文提出的遗传理论，阐述了含有来自身体每部分的遗传信息的胚芽在卵巢中的结合并组成生殖细胞〔epicotyl〕The stem of a seedling or an embryo located between the cotyledons and the first true leaves.上胚轴：位于子叶和最早的真叶之间的籽苗或胚芽的茎〔mesoderm〕The middle embryonic germ layer, lying between the ectoderm and the endoderm, from which connective tissue, muscle, bone, and the urogenital and circulatory systems develop.中胚层：中间胚芽层，位于外胚层和内胚层之间，最终发育成结缔组织、肌肉、骨骼、泌尿系统及循环系统〔gemmule〕A small gemma or similar structure, especially a reproductive structure in some sponges that remains dormant through the winter and later develops into a new individual.微芽，小芽，原芽：一种小的胚芽或相似构造，尤其一具有繁殖能力的构造，存在于一些幼芽中，在整个冬季处于蛰伏状态，以后可发展为一新个体〔coleoptile〕A protective sheath enclosing the shoot tip and embryonic leaves of grasses.胚芽鞘：裹在草的芽尖和胚芽外层的保护鞘〔perisperm〕The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.外胚乳：包在种子胚芽外，产生于细胞核的营养性组织〔mesoblast〕The middle germinal layer of an early embryo, consisting of undifferentiated cells destined to become the mesoderm.中胚层：早期胚的中间胚芽层，由最终将发育成中胚层的未分化细胞组成〔gemmule〕A hypothetical particle of heredity postulated to be the mediating factor in the production of new cells in the theory of pangenesis.胚芽，芽球：在泛生论学说中，指遗传中的一种假定粒子，被假定认为在新细胞的产生中起媒介作用〔spawn〕The source of something; a germ or seed.事物的根源、胚芽或种 |
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