noun 下载 🔗分享 合点，珠柄。 The location where the nucellus attaches to the integuments, opposite the micropyle. Examples : "The botanist carefully examined the seed, noting the precise location of the chalaza. " 植物学家仔细检查了种子，并记录下了合点（珠柄）的精确位置。 biology plant seed anatomy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 系带，卵黄系带。 One of the two spiral bands which attach the yolk of an egg to the eggshell, suspending it in the white. Examples : "While separating the egg, I noticed the two thick, twisted strands of chalazae anchoring the yolk in the center of the egg white. " 分离鸡蛋的时候，我注意到两根粗粗的、扭曲的卵黄系带，把蛋黄固定在蛋白的中央。 biology anatomy food part animal 与AI对话词汇游戏阅读练习
