By the research of the clay mineral and climatic index of the sediment in the sedimentary rock and its temperature measured by oxygen isotope, we can get different climate information.
通过对沉积岩中沉积物的粘土矿物、气候指数、氧同位素测温等研究,获得关于气候干湿冷暖的信息。
A new cluster index growth model to predict submarine erosion and sediment near the West Tai-Yang-Sha of Jiangsu Yangkou-Port has been brought forward in this paper.
本文提出了一种新的聚类指数增长模型来预测江苏洋口港海区西太阳沙附近海底的冲淤变化。
The settling velocity of sedimentary particles in still water is an important index in the study of the mechanics of sediment motion.
在静水中的泥沙沉速,是研究泥沙运动规律时的一个重要指标。
The average pollution index was 1.28 and the risk grade of degradation was 3. It showed that the sediment in the cage culture area was contaminated and near the middle degradation risk.
网箱海域底质有机物单因子质量指数为1.28,老化风险为3级,说明沉积环境受到有机物的明显污染,面临中等程度的老化风险。
SUSpension index of the flow in a closed conduit is analysed analysed considering the mechanism of the turbulent sediment sUSpension.
根据紊动悬浮泥沙的机理,本文分析了泥沙在管路中输送时有效悬浮指标的表达式。
But the land use structure and reclamation index will not vary obviously with an increase of population, therefore, the sediment load from the river basins will not decrease greatly.
但是,由于人口的增加,土地利用结构与垦殖指数都不会有明显的变化,所以流域的产沙不可能有大幅度的减少。
The hydromechanical principle was used to determine the tank structure reasonably in design. The aims of increasing sediment ability and satisfying technology index were realized.
在设计中利用流体力学的诸多原理,合理地确定槽体结构,到达了进步沉降能力,满足生产工艺指标要求的目的。
Organic index is higher than standard level of fertility of sediment.
有机指数均高于底泥肥污染标准。
Organic index is higher than standard level of fertility of sediment.
有机指数均高于底泥肥污染标准。
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