Phenotypic plasticity is the environmental modification of genotypic expression and an important means by which individual plants respond to environmental heterogeneity.

表型可塑性是生物变异中由环境引起的一种变异，是植物适应的一种重要方式。

Conclusion the environmental modification project is one of measures that can effectively control snail and interrupt the transmission of schistosomiasis in endemic area.

结论环改工程是消灭钉螺、阻断传播的一种长效灭螺措施。

Analyzed the existing problems in CDQ emission control system, detailed the modification process of environmental emission control system.

分析了干熄焦除尘系统存在的问题，对环境除尘系统的改造过程做了详述。

On the other hand, as iron powder surface modification method, the copperized replacement technics is simple, low cost, fast sediment speed and has little environmental pollution.

另一方面，置换镀铜作为铁粉表面改性方法，工艺简单，沉积速度快，成本低，工艺流程中环境污染小。

Changsha Rise Environmental Protection and New Materials co., Ltd. is a comprehensive modification of the special powder material production suppliers.

长沙瑞石环保新材料有限公司是一家综合性的特殊粉体改性材料生产供应商。