sediment size的例句大全

Screen analysis is one of the sediment grain size analysis methods.

筛分析是泥沙颗粒分析的方法之一.

The size of a sediment particle alone is usually not sufficient to describe it.

单颗泥沙的粒径通常不足以描述其性质.

Sediment depth, water regime and turion size had pronounced impact on emergence of turion.

埋藏深度 、 水分状况和鳞茎本身的大小都显著影响鳞茎的出土能力.

The grain size distribution in Bohai sediment was that fine sand and arenaceous powder sand dominated tideland to clayey powder sand dominated Bohai Bay.

渤海湾沉积物粒度分布从潮间带的以细沙和砂质粉砂为主，逐渐过渡到渤海湾大面站的粘土质粉砂。

This paper illustrated ecological situation of intertidal zone sediment by size, sorting coefficient and the structure of benthic community.

本文从潮间带沉积物的粒径、分选系数及底栖生物群落结构阐明潮间带生态现状。

But from the Yangtze Estuary to the southern of the study area, the sediment grain size shows an exponential fining trend. ( 2) Two abrupt transition zone of the grain size in downstream of TGD and the estuary.

而从长江口至研究海区最南面，沉积物粒径又表现出呈指数细化的特征。（2）三峡大坝下游和长江河口的两个粒径突变带。

Environment evolution and eustatic change of Holocene in the Yellow River delta were studied based on the data of grain size, mineral and element geochemistry of sediment.

利用钻孔沉积物的粒度、矿物和元素地球化学测试信息，研究了黄河三角洲地区全新世沉积环境、气候及海平面的演化特征。

The sharp decrease of sediment discharge results in the serious erosion of the riverbed downstream the TGD and the sediment grain size show obvious coarsening.

输沙量的急剧减少，导致三峡大坝下游河床出现了严重的侵蚀，沉积物粒径出现明显粗化。

In summer and autumn, the sediment is of find grain size, bad sorting and high BSi contents; in winter and spring, it is of coarse grain size, worse sorting, large fluctuation and low BSi contents.

研究发现夏秋季沉积物颗粒偏细、分选差，生物硅含量高；而冬春季沉积物颗粒偏粗、分选更差、各参数波动范围大，生物硅含量低。

Errors analysis of testing sediment grain size by the methods of laser way and extinction sedimentation way

激光法与消光沉降法测试泥沙粒径误差分析

Experimental Study on Transport Rate of Non uniform Sediment with Wide Size Distribution

宽级配非均匀推移质输沙率的实验研究

Grain-size Variations of Terrigenous Sediment Sequences in the South Okinawa Trough

冲绳海槽南部沉积层序的粒度特征

The contents of different forms of nitrogen and phosphorus in different sites were mainly influenced by terrigenous inputs, sediment grain size and hydro-dynamics.

在平面分布上，各站间不同形态氮、磷的含量差异与陆源输入、沉积物粒径及水动力条件等因素有关。