exine
英语音标
英式：[ˈeksiːn]美式：[ˈekˌsaɪn]
英语翻译
n.外膜；外壁
英语例句
用作名词 (n.)The ornamentation of exine is reticulate, reticulate-microperforate or microperforate. 外壁纹饰网状，某些种尚具或为细小的穿孔。
When the pollen grains were continuously rehydrated in vitro, the exine and intine will separate from the protoplasm, respectively. 将成熟花粉水合后，其细胞质膨胀，挤压花粉壁使其外壁与内壁，接续与细胞质分离。
知识扩展
sexinessn. 性感
alexine补体