boron dope

例句：

1. 1. The farmer applied the boron dope to the soil to improve its fertility.
   农民给土壤施用硼肥以改善其肥力。
2. 2.The scientist discovered a new method of using boron dope for cancer treatment.
   科学家发现了一种新的使用硼肥治疗癌症的方法。
3. 3.The engineer used boron dope as an additive in the production of plastics.
   工程师将硼肥作为塑料生产的添加剂。