viridity meaning in English

n.
1.新绿，鲜绿。
2.新鲜，生气。
3.纯洁，天真，无经验。

New style viridity fibre holy hemp fibre
大麻纤维的性能及其应用研究
Along with this i would also like to set in place a framework whereby the private sector takes the initiative to preserve and increase greenery by establishing privately - run parks on private land , rooftop and wall surface greenery , and other means to create pleasant townscapes brimming with viridity
同时，我还要制订一个体系，使私营部门主动通过在其私有土地上设立民营公园屋顶和墙壁表面绿化以及其他方式来创造舒适的绿色城市街道景观。