vegetative cycle

• 生长周期

vegetative cycle的用法和样例：

例句

1. This can cut your hair's growing cycle short so the hair will only grow to a certain length before shedding.
   这可能缩短你的头发生长周期，使得头发在脱落前只长到某一长度就停止生长了。
2. Let us survey the growth promoters and growth inhibitors separately, then see how they interact to regulate a plant's life cycle.
   我们将分别研究生长促进剂和抑制剂，然后看看它们是怎样交互作用调节植物的生长周期。