reaction species

例句：

1. 1. The study of thereaction species in a chemical reaction is crucialfor understanding the behavior of matter.
   研究化学反应中的反应物种对于理解物质的行为至关重要。
2. 2. Thediscovery of new reaction species could lead tobreakthroughs in energy production.
   发现新的反应物种可能会在能源生产方面带来突破。
3. 3.The research on reaction species has significant implicationsfor environmental science and policy.
   对反应物种的研究对环境科学和政策具有重大意义。