main gene的用法和样例：
例句
- Unquestionably, acidity is also modified by other genes, regardless of any major gene effects.
毫无疑问，不管酸度受任何主基因的影响酸度同样由其它的基因所修饰。 - Master gene regulators bind to specific genes and control their level of activity, which in turn affects the behavior of cells.
主基因调节因子约束特定的基因并控制它们的活性水平，依次影响细胞行为。
