英语词汇nucellus是什么意思，nucellus的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	nucellus
释义	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 minute structure in seed plants, containing the embryo sac and surrounded by the nucellus, that develops into a seed after fertilization.【植物学】胚珠：种子植物的一个小的结构，含有胚囊并被珠心所包围，施肥后长成种子美国传统
随便看	communication helmet communication input/output control system communication interface communication interface circuit communication interface module communication jammer communication jamming communication language communication laser communication light communication line communication line communication line adapter communication line adapter for teletype communication line insulator communication line terminal communication link communication link communication link controller communication linkage communication management communication manual communication map communication media communication minister

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