marker-free

英 ['mɑːkərfr'iː] 美 ['mɑːkərfr'iː]

• 无选择标记

marker-free的用法和样例：

例句

1. A new strategy that offers a approach for the elimination of those disadvantages caused by the selectable marker gene is developed.
   为了消除这些弊端，一种全新的发展策略即获取无选择标记的转基因植物应运而生。