您要查找的是不是:
- bottom sediment of fiver 河流底泥
- Heavy metal pollution in bottom sediment of abandoned Yellow River was assessed by using geo-accumulation index and potential ecological risk index. 潜在生态指数法评价结果表明,故黄河底泥内重金属污染对生态的潜在危害很轻。
- Benthos The organisms that live on the bottom sediments of freshwater and marine ecosystems. They include plants and algae (phytobenthos) that grow below low tide mark. 底栖生物(海底生物):在淡水或海洋生态系统底部生活的生物体。包括一些水底的植物和藻类。
- The sediment of coffee will be filtered. 咖啡渣会被过滤掉。
- Is the sediment of a rainbow-like dream? 揉碎在浮藻间,沉淀着彩虹似的梦。
- The sediment of coffee will settle. 咖啡渣会沉淀下去。
- Freckles are caused by the sediment of melanin. 色斑的形成是因为黑色素沉积。
- Is the sediment of a rainbow-like adream? 沉淀着彩虹似的梦。
- Bering Sea bottom sediment layer formed mainly by land-based sources of material. 在阿拉斯加陆架上向北流动的海流,一部分流入北冰洋;
- This article, by means of biological toxicity tests, analyzes the feature of the bottom Sediment poison pollution in the Dashahe River. 运用生物毒性监测方法,对深圳市南山区大沙河底泥毒物污染特征进行了分析。
- Besides, this article, with chemistry monitoring means, analyzes that the poison in the bottom sediment is mostly organic matter. 文章还结合化学监测方法,分析了大沙河底泥毒物主要为有机毒物。
- Placer tin deposit in Xupu occurs in alluvial sediment of Quatemary SyStem and CaSSiterite chiefly concentrates at the bottom of Gravel layers. 溆浦砂锡矿床赋存在第四系冲积层中,锡石主要富集在底部砂砾石层。
- The panning of samples of fiver gravel, even the color or taste of water, may lead to a mineral lode upstreams. 淘洗河沙样品,甚至于水的颜色或水的味道,都可能预示着上游的矿脉。
- Environmental geochemistry of heavy metals in bottom sediments of the river mouths in Liaodong Bay 辽东湾河口底质重金属环境地球化学
- Sedimentary characteristics and model of Cenozoic bottom sediments of Sunan mining area 宿南矿区新生界底部沉积物特征与沉积模式
- The prospectors in the field obtain their information in many ways. The panning of samples of fiver gravel, even the color or taste of water, may lead to a mineral lode upstreams. 野外的勘探人员有许多办法来获取这些资料。淘洗河沙样品,甚至于水的颜色或水的味道,都可能预示着上游的矿脉。
- Some key technologies of bottom sediment dredging were summarized, and recommendations were made based on the introduction and analysis of the application and remediation of dredging. 摘要总结了底泥生态疏浚的一些关键技术,介绍国内外研究应用的概况并对修复效果进行分析,针对生态疏浚的不足提出建议。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- It is shown from the research results that this method can be used to classify different bottom sediment types,recognize the unknown bottom sediment types and classify the mixtur... 研究结果表明,该方法可以对不同的底质类型进行分类,可以识别未知的底质类型以及对混合在一起的两种不同类型的目标进行分类。