aggradation
常见例句
- The third factor resulted in the aggradation of main river valley.
河川的再下切则均与沈积物减少有关。 - The superfine boron powder was coated by aggradation method with AP using methanol or acetone as the solvent.
采用沉积法,以甲醇、丙酮为溶剂,AP为主要原料,对超细硼粉进行包覆。 - Methods Field research and aggradation lab analysis, historical data textual research.
方法实地考察、结合沉积物粒度分析及历史文献资料考证。 - The aggradation of the Lower Yellow River is caused mainly by the coarse particles larger than 0 .05 mm.
黄河下游的淤积大部分是由粒径大于0.05毫米的粗泥沙造成的。 - Drop of water is smaller, riverbed is very broad, and runoff is very large, current velocity is small, aggradation is prominent.
这一时期河床特性是:河床宽,比降小,流量大,流速小,河流的沉积作用比较强。 - The aggradation decreased the transportation ability of main stream, that in turn lead to the development of alluvial fans.
至于各项因素的相对重要性,有待进一步研究。 返回 aggradation