1) river classificatum
河流分级
2) saprobic classification
河流污染分级
3) tributary
[英]['trɪbjətri] [美]['trɪbjə'tɛrɪ]
次级河流
1.
The results showed that value of TN、TP、potassium permanganate index, SD and Chla were different in each tributary.
通过对三峡库区15条次级河流TP、TN、Chla、高锰酸盐指数、SD和浮游植物的测定,分析了次级河流的营养状态及营养盐输出状况。
4) branch
[英][brɑ:ntʃ] [美][bræntʃ]
次级河流
1.
Parameters identification of water quality model in branch backwater reach based on genetic algorithm
基于遗传算法的次级河流回水段水质模型多参数识别
2.
Application of the neural network in prediction for chlorophyll-a in branch backwater region
神经网络在次级河流回水区叶绿素a浓度预测中的应用
5) stream order
河流等级;支流级
6) distributary channel
分流河道
1.
Description on distributary channel sandbodies in Linnan area,Huimin Depression;
惠民凹陷临南地区分流河道砂体描述
2.
Based on core datum,logging informations,seismic datum and geological datum,the author constructs the sedimentary mode of Chang 61 in the area and compartmentalizes five microfacies including subaqueous distributary channel,interd.
以岩心资料、测井资料、地质资料为基础,结合沉积物粒度分析、岩心观察、取心井岩性和砂体分布特征,建立了吴旗地区长61储层的沉积相模式,并将沉积微相细分为水下分流河道、分流间、远砂坝、席状砂、河口坝5种微相类型。
3.
Mud gravel is often found in the base of distributary channel sediment,plant root and lignite often develop in the swamp sediment.
三角洲平原分流河道沉积底部泥砾较发育,沼泽沉积中发育植物根和褐煤沉积;三角洲前缘河口砂坝沉积物粒度较平原决口扇粗。
补充资料：被污染的河流
被污染的河流
叱自 被污染的河流《自然生物之旅》
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条