• “nucellus”例句

    “nucellus”例句

    单词 nucellus 例句 DEFINITIVE EXAMPLES 权威例句〔chalaza〕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美国传统〔ovule〕Botany A minut...

    2026-02-07
  • “nucellus”的英文意思

    “nucellus”的英文意思

    单词 nucellus 释义 ‖ nucellus Bot.|njusls|[mod.L., app. intended as a dim. of nucleus.]The essential part of an ovule, containing the embryo-sac.1882Vines tr. Sachs' Bot. 487 That part of the ovule in which the embryo-sac arises (the nucellus) must be c...

    2026-02-07
热文观察...