詞語：cotyledons
cotyledons的同義詞
n. seed leaf
cotyledons的解釋
cotyledonsn. 子葉（cotyledon的複數）
cotyledons的意思
cotyledons 盾狀體;子葉;uterine cotyledons 子宮叉;子宮絨毛葉;cotyledons of dormant seed 休眠種子的子葉;cotyledons turn yellow 子葉變黃;
cotyledons的參考例句
1.Both types of rice embryos have dimorphic cotyledons. 第一類型與第二類型稻胚都具有二型子葉。
2.During development of the seedling, the hypocotyl forms the lower portion of the stem from the radicle up to the cotyledons. 在幼苗發育期間，下胚軸從胚根到子葉的莖的下部形成。
3.The endosperm consists of free nuclei during development. The mature embryo consists of an embryonic axis and two cotyledons. Endosperm are copious. 胚乳的發育為經由多數自由核方式。胚成熟時由胚軸和兩枚子葉構成，胚乳豐富。