molecular breeding

例句：

1. 1. Molecular breeding technology is a key to improving crop yield.
   分子育种技术是提高作物产量的关键。
2. 2.The new breed of cars has greatly improved the driving experience.
   新型汽车极大地改善了驾驶体验。
3. 3. The molecular breeding process involves manipulating genes to create desirable traits in plants.
   分子育种过程涉及对基因进行操纵，以在植物中创造期望的特性。