The distributions and functions of various forms of nitrogen in the biogeochemical cycling in the southern Yellow Sea surface sediments were investigated.
本文报道了南黄海表层沉积物中不同形态氮的区域分布特征及其在生物地球化学循环中的作用。
Based on the analyses of abundance and assemblages of calcareous nannoplankton of the surface sediments from the South China Sea, the correlation between the abundance and water depth is found.
通过对南海表层沉积中钙质超微化石丰度和属种组合的分析，得出化石丰度与水深的关系。
Because of the effects of hydrodynamics and sediment grain size, the contents of different forms of nitrogen in surface sediments at stations in the Yellow Sea Trough were higher.
受水动力及沉积物粒度的影响，不同形态氮在黄海槽内各站位沉积物中的含量较高。
So, all above mentioned makes it necessary to study the truth-preserving sampling technique for the deep-sea surface layer sediments.
这些问题的提出就使得深海海底表层沉积物的保真取样技术研究非常有必要。
This thesis researched the forms of nitrogen in the surface and gravity sediments (station Z) of Jiao Zhou Bay and core sediments of the Yellow sea (station E1 and E2).
本论文进行了胶州湾表层和重力管(Z站)沉积物以及位于胶州湾外黄海内的柱状沉积物(e1、E2站)中氮的形态研究。
The trend of decrease in mercury content is seen from sediments upwards to bottom seawater, surface seawater, and sea-surface air.
见有汞异常浓度由沉积物向上经底层、表层海水到海面大气渐次降低的趋势。
The Phosphorous states of surface sediments at Yiwen Gulf in the East China Sea where shellfish, crabs, prawns and Scartelaos virids (Hamilton) are bred have been studied in this paper.
对东海隘顽湾海域贝类、青蟹、对虾、弹涂养殖区水体沉积物表层中磷的存在形态进行分析，结果表明：不同水产品围塘养殖水体沉积物中磷的各种存在形态差异显著。
The clay minerals sampled from 10 surface sediments of prydz bay and adjacent sea area, Antarctica were analysed by infrared spectrum.
本文利用红外光谱法对南极普里兹湾及毗邻海域10个表层沉积物粘土矿物样品中的高岭石作了分析。
The clay minerals sampled from 10 surface sediments of prydz bay and adjacent sea area, Antarctica were analysed by infrared spectrum.
本文利用红外光谱法对南极普里兹湾及毗邻海域10个表层沉积物粘土矿物样品中的高岭石作了分析。
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