英语语法分析

Soil microbiotic crust is developed broadly and has an ecological significance in arid and semiarid regions.

土壤微生物结皮广泛存在于干旱半干旱地区 ，且具有重要的生态学意义。

Soil hydrological process of microbiotic crusts (MC) has been a most debated problem with so much academic concerns all along.

生物结皮的土壤水文过程一直是学术界比较关注的争议性问题。

In artificial vegetation-fixed sandy dunes, microbiotic crusts always occur with stabilizing of the environmental conditions in vegetation regions.

在沙坡头人工植被固沙区，微生物结皮是伴随着植被区环境的日趋稳定而出现的。