查询词典 sediments

In some cases, some metals in sediments could be released into the overlying water, causing second pollution, and become a"chemical bomb"hiding under lake water.

另外，在一定条件下，沉积物中部分金属元素也可再次向上覆水体释放，造成"二次污染"问题，严重威胁到湖泊／水库的水质安全，成为埋藏在湖泊深处的一颗"定时炸弹"。

Sediments, accommodating various kinds of metals from weathering of drainage basins and anthropogenic discharges, may become a potential "chemical bomb" gradually.

沉积物容纳了来自流域自然风化及人为排放的各种金属元素，成为一个潜在的"化学炸弹"。

The sediments in this photo curve near the ends of chert pods.

这沉淀物在这幅图片的曲线近似冷凝物的黑矽石的扁豆形矿体。

The content of biogenic silica in the sediments had close relationship with the content of chlorophyll.

沉积物中生物硅的含量与对应区域水体中叶绿素的含量关系密切。

The paper introduce the method of determination of methyl and ethyl mercury in sediments by gas chromatograph.

介绍了用气相色谱法测定河流沉积物中甲、乙基汞的分析方法。

Evaluation results show that heavy metals of surface sediments in Arctic Chukchi Sea and the Bering Sea have not been artificially contaminated, remain within the scope of natural change.

重金属评价结果表明，整体上北极楚科奇海与白令海表层沉积物中重金属没有受到人为物质的污染，仍然处于自然变动范围之内。

In clastic sediments, particle size is an important factor.

在碎屑沉积物中，颗粒大小是个重要因素。

Clinochlore, illite and quartz were found to be in different depths of the seafloor sediments using the X-ray diffraction analysis. In addition, by use of the SEM observation, no biogenic minerals were found.

本研究以 X-ray 绕射分析海床沉积物中的矿物，每个深度的样品皆发现有 Clinochlore， Illite， Quartz 等矿物，再经 SEM 的观察都没有发现生物源矿物。

In such fine sediments, cohesion is an important factor in determining critical conditions.

在这样的细沙中，粘性是确定临界条件的一个重要因素。

In this paper, the antler fossils in sediments in the Wuhan-Yangluo segment of the Changjiang River were analyzed by means of SEM. The study results showed that at the hole edge of antler fossil section, many unknown crystal congeries exist.

本文应用扫描电子显微镜对长江武汉阳逻段江底沉积岩中古生物化石进行了分析研究，在动物鹿角化石剖面的孔隙边缘，发现了许多尚未人知的结晶团聚体。

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！