selective recrystallization

例句：

1. 1. The company is known for its selective hiring practices.
   该公司以其选择性招聘而闻名。
2. 2. The researcher used selective breeding techniques to develop the new strain of bacteria.
   研究员使用选择性育种技术来开发这种新的细菌菌株。
3. 3. In the market, consumers have more choices than ever before, making it a highly selective environment.
   市场上消费者的选择比以往任何时候都要多，这使得环境高度选择性。