停滞阶段 meaning in English

lag phase

As a part of zinc air battery , air electrode has become the key factor to the character of zinc - air battery , because of the stagnancy of the zinc electrode which is the anode electrode in the battery
空气电极作为锌空气电池中的一部分,在锌电极的研究几乎进入停滞阶段的现在,现已成为决定整个锌空气电池性能的关键。
Secondly , with the dynamical model , based on the analysis of the relation between the capacity , the ecotourism population and the time , the article makes the respective phase and feature of the ecotourism of the three national nature reserves . the results shows that : nanling , chebaling are both at the beginning of the ecotourism initial stage ; through exploration , development , lasting and stagnation , by way of exploiting new ecotourism resource , danxiashan is restorative now . chebaling has immense space and potentiality but nanling is short of dynamic to develop
并指出韶关市三大国家级自然保护区目前开展生态旅游所处的阶段和特点，车八岭位于初始阶段，生态旅游发展的空间和潜力较大，但动力不足；南岭位于初始阶段，但是发展势头强劲，生态旅游发展受到环境容量的制约；丹霞山经历过探查、发展、巩固与停滞阶段，并通过开发新的旅游资源，开拓新的旅游景点达到了旅游的复苏阶段。