The deficiency of system arrangement is one of important reasons why the ecological environment is worsening continually in the western area.

西部地区目前的生态环境持续恶化的原因是多方面的，制度安排的缺陷是其中一个重要因素。

youdao

The cell biovolume and surface area of marine phytoplankton are important ecological parameters.

浮游植物细胞体积和表面积是其重要的生态学参数之一。

youdao

Though central green axis is important to produce visual effects, form spatial pattern, and provide ecological benefits in the central area of a city, it still has plenty of problems.

虽然中心绿轴对于城市中心区视觉效果、空间结构、生态效益等方面都有重要的作用，但是仍存在众多的问题。

youdao

The presence of both pristine and rehabilitated forests makes Mount Kuwol an important area to study the ecological changes and effects of forest rehabilitation as well as the associated biodiversity.

UNESCO: Natural Sciences