查询词典 sediments

These mixed sediments are mainly arenaceous and arenaceous-rudaceous, and include some biogenic frameworks.

它们以砂屑、砂砾屑结构为主并含有生物格架结构。

The content of radioactive elements in sediment is related to the scale of sediment granularity and lithology, being high in argillaceous sediments e.

同时，放射性元素含量的高低还与古气候环境有关，温暖潮湿的环境放射性元素含量较高，凉爽干燥的环境含量较低。

Total 40 surface argillaceous sediments were collected along major and branch channels of the Red River for measuring major and trace elements.

本文通过开展红河盆地干流和主要支流40个样品的主要和微量元素地球化学分析。

This paper reviews the progresses on the biosynthetic gene clusters of nature products from the symbiotic bacteria including marine sponge, ascidian, bryozoan, deep-sea tube worm and deep-sea sediments.

本文综述了来源于海绵、海鞘、苔藓虫、深海管状蠕虫和深海沉积物中共附生微生物天然产物生物合成基因簇的研究进展。

These results show that the distribution of AVS in sediments is quite different in different sea areas.

因此冷扩散法作为一种有效的AVS提取方法，值得在研究中使用与推广。

As to core sediments,the concentrations of AVS ranged from 0 to 5.82μmol/g.

而对于AVS的垂直分布，其含量范围为0~5.82μmol/g。

A two-dimensional axisymmetric finite element model of sampling tube and sediments is built.

建立了取样管与沉积物接触的二维轴对称有限元模型。

Benthos The organisms that live on the bottom sediments of freshwater and marine ecosystems.

底栖生物：在淡水或海洋生态系统底部生活的生物体。

Marine benthos are characterized by narrow activity and special territory distribution and can be used to indicate the quality of water and the polluted condition of sediments, which plays an important part in the biologic indication of marine pollution.

海洋底栖动物活动性小、地区性强，可以较好地反映水质和底质的污染状况，在海洋污染生物学指标中具有特别重要的意义。

Based on the data obtained from Haizhou Bay of Lianyungang in 2008, the concentrations and distributions of heavy metals in surface water, surface sediments and benthos were studied.

根据2008年连云港海州湾碱厂海域调查资料，分析了连云港近岸海域海水、表层沉积物及底栖动物体中重金属的含量和富集情况。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！