cha.la.za
n.（名词）【复数】 cha.la.zae[-zô] 或 cha.la.zas Biology One of two spiral bands of tissue in an egg that connect the yolk to the lining membrane at either end of the shell.【生物学】 卵黄系带：鸡蛋内将蛋黄和蛋壳任一端的内膜连接的两个螺旋的带状组织之一Botany The region of an ovule that is opposite the micropyle, where the integuments and nucellus are joined.【植物学】 合点：珠孔对面的胚珠内结合珠被和珠心的一个区域
来源：Greek khalaza [hard lump, hailstone] 希腊语 khalaza [硬块，雹块]
【引伸】
chala.zal
adj.（形容词）
