基本解釋下胚軸同根派生 hypocotyls相關(guān)詞英漢例句Hypocotyl 15-30 cm, apex sharply pointed. 下胚軸15-30厘米,先端銳尖。Cytyledons and future stalk called the hypocotyl elongate. 子葉和未來稱為下胚軸的主軸延長。Hypocotyl cylindric, spindle-shaped or clavate, apex pointed. 下胚軸圓筒狀,紡錘形或者棍棒狀,先端尖的。The transformation frequency of flax hypocotyl was about 2%. 表明它們是轉(zhuǎn)化植株,轉(zhuǎn)化頻率約為2%25。Such seedlings are characterized by having elongated hypocotyls or epicotyls. 這樣的幼苗具有伸長的下胚軸或上胚軸的特征。hypocotyls更多例句