trophic factors的用法和样例：
例句
- These factors have great important effect on the plasticity and post trauma recovery of central nerve.
这些神经营养因子对中枢神经的可塑性及损伤后的再修复具有极其重要的作用。 - These data suggest that combining neurotrophic factors of differing modes of action likely enhance the outcome from "chronic" SCI.
这些数据表明，联合应用不同作用方式的神经营养因子可能提高慢性脊髓损伤的预后。
