基本解釋半四分體同根派生 half-tetrad相關(guān)詞英漢例句Abnormal development was observed at tetrad and mature embryo sac.在四分體和成熟胚囊時期觀察到了異常發(fā)育現(xiàn)象。The megaspore mother cell meiosis to form a linear megaspore tetrad.大孢子母細(xì)胞減數(shù)分裂產(chǎn)生直線形大孢子四分體。half-tetrad更多例句