例句 /

Results were as follows: surface erosion occurs in vast areas, but in low intensions; gravitation erosion was caused by rainstorm, and always happened in steep slope with gradient degree more than 35; water loss is the most important form in low mountaino

Results were as follows: surface erosion occurs in vast areas, but in low intensions; gravitation erosion was caused by rainstorm, and always happened in steep slope with gradient degree more than 35; water loss is the most important form in low mountaino

结果表明:坡面面蚀发生範围广,程度重,但强度不大;重力侵蚀的诱因是暴雨,多发生在坡度大于35%的陡坡坡面;水的流失是低山丘陵区坡面水土流失的重要形式。