1) dredgings
疏浚挖出的泥沙;挖出物 D
2) spoil
[英][spɔɪl] [美][spɔɪl]
开矿疏浚或开凿挖出的泥沙石头
3) desludge
[di:'slʌdʒ]
疏浚;疏导 D
4) dredging
[英]['dredʒiŋ] [美]['drɛdʒɪŋ]
挖泥疏浚
1.
Study on water-sediment optimum allocation in upstream basin and comprehensive measures of sediment control in Guanting reservoirⅡ: Water-sediment optimum allocation and dredging schemes;
官厅水库流域水沙优化配置与综合治理措施研究Ⅱ——流域水沙优化配置与水库挖泥疏浚方案
2.
The design flow for dredging activities is determined on the basis of the scouring and silting characteristics of the channel downstream of Aishan.
根据艾山以下河道的冲淤特性确定了挖泥疏浚的设计流量；依据实测资料建立了河槽糙率与流速的关系，并以此确定河床的糙率。
5) dredging
[英]['dredʒiŋ] [美]['drɛdʒɪŋ]
挖泥;疏浚;浚挖
6) R&D expenditure
R&D支出
1.
The determinant factors of R&D expenditure: an empirical research based on high-tech industry;
高技术产业R&D支出的影响因素研究
2.
The relationship between R&D expenditure and patent application in Chinese universities;
中国高校R&D支出与专利申请的相关关系研究
3.
Empirical Research on the R&D expenditure and Its Economic Effect of Listed Companies;
中国上市公司R&D支出及其经济效果的实证研究
补充资料：开矿
开采矿物。
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