doped seed

例句：

1. 1.The doped seed was planted in the garden to increase its growth rate.
   在花园里种植了掺杂种子，以增加其生长速度。
2. 2. The farmers used doped seeds to improve the quality of their crops.
   农民们使用掺杂种子来提高作物的质量。
3. 3.Doped seeds are often used in genetic engineering to create plants with specific traits.
   掺杂种子常用于基因工程中，以创造具有特定特性的植物。