The spatial variation law of seil erosion intensities within a small water-shed and the relationships between erosion intensities and landform or land use were researched.
进而研究了流域内侵蚀强度的空间变化规律及其与地貌和土地利用的关系。
参考来源 - 黄土丘陵区小流域土壤侵蚀空间变化定量研究·2,447,543篇论文数据，部分数据来源于NoteExpress
By means of signal analysis technique, the variation law of the tension was studied.
借助于信号分析技术研究了纱线的张力波动规律。
The variation law of brain's structure and function is the hot dot of the present research.
脑的结构和功能变化规律是当前研究的热点。
The vertical distribution and diurnal variation law of the bioaerosol concentration in Nanjing City.
南京市生物气溶胶浓度垂直分布和日变化规律。
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