单词tap root
un.: 直根
网络: 主根
直根
He was like a tree that has not many roots, but one tap-root that goes down deep.
他就像一棵大树，根不多，但有自来水根停机深。
after shoot maturation, tap root diameter and total weight continue to increase steadily.
枝条成熟后，主根的直径和总重稳步增加。
Objective: To compare the contents of flavonoids in radix astragali tap root and lateral root.
目的：比较黄芪药材主、侧根中黄酮类的含量。
Changes of sink activity and soluble protein during tap-root thickening in Raphanus sativus L.
萝卜肉质根膨大过程库活性与蛋白质变化研究。
Subshrubs, with a long, slender tap root.
亚灌木，带有一长，纤巧的直根系。
Health systems are the tap root for better health.
卫生系统是促进健康的根本。
Plant glabrous, with tap root.
无毛的植株，具直根系。
Result: The average contents of calycosin and fermononetin in lateral root higher than the tap root were 28. 00%, 29. 84%.
结果：黄芪药材侧根中毛蕊异黄酮和芒柄花素的含量分别比主根平均高28.00%，29.
Zonation of Seedling of Beta vulgaris and Its Location of Fleshy Tap Root
甜菜幼苗的分区及其肥大直根的定位研究