1. Basal culm internodes with pale green stripes; leaf blade abaxially glabrous. 基部的秆节间的具苍绿色条纹；叶片背面无毛。
2. Medulla can maintain normal BP, and is called basal center of cardiovascular activity integration. 延髓可以维持正常血压，属于心血管活动的基本整合中枢。
3. Electric technical support for repair and maintenance equipment and basal facilities and write record. 修理和维护设备和基础设施电气技术支持并填写记录。
英英解释
adj.
1. especially of leaves; located at the base of a plant or stem; especially arising directly from the r
2. serving as or forming a base
3. of primary importance
