product differentiation

• 产品差别化

product differentiation的用法和样例：

例句

1. Neoplasms with no differentiation are said to be anaplastic.
   未分化肿瘤被称为退化发育。
2. Toxin has effect on growth and differentiation of calli.
   毒素对愈伤组织的生长与分化有显著影响。