reduced root

例句：

1. 1. The tree's roots were reduced in size due to the heavy rain.
   由于大雨，这棵树的根变小了。
2. 2.The scientist discovered a reduced root system in the plant that could be used for biofuel production.
   科学家发现这种植物有一个可以用于生物燃料生产的减少的根系系统。
3. 3. The physicist proposed a theory suggesting that the reduced root system of the organism might be responsible for its survival in harsh environments.
   物理学家提出了一个理论，认为这种生物的减少的根系系统可能是其在恶劣环境中生存的原因。