词族 · radicle
词形变化
英语词源
- radicle (n.)
- 1670s, in botany, from Latin radicula, diminutive of radix (see radish).
权威例句
- 1. The root system of the soybean consists of a taproot formed by the radicle.
- 大豆的根系包括由胚根形成的主根.
- 2. Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses.
- 胚根鞘:保护幼根的鞘状结构.
- 3. Among cotyledon , petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to 2, 4 - D .
- 在子叶 、 叶柄 、 胚轴以及胚根四者当中, 下胚轴对2, 4-D 的反应状况最好.