hypocotyls
基本解释
- 下胚轴
英汉例句
- Hypocotyl 15-30 cm, apex sharply pointed.
下胚轴15-30厘米，先端锐尖。 - Cytyledons and future stalk called the hypocotyl elongate.
子叶和未来称为下胚轴的主轴延长。 - Hypocotyl cylindric, spindle-shaped or clavate, apex pointed.
下胚轴圆筒状，纺锤形或者棍棒状，先端尖的。 - The transformation frequency of flax hypocotyl was about 2%.
表明它们是转化植株，转化频率约为2%25。 - Such seedlings are characterized by having elongated hypocotyls or epicotyls.
这样的幼苗具有伸长的下胚轴或上胚轴的特征。