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- lake surface sediments 湖泊底质
- With the sun shining down on the lake surface, the waves are shining. 阳光照在湖面上波光熠熠。
- Water content (WC) and loss on ignition (LOI) in surface sediments were 72.12%, 12.38%, respectively. 底泥中的含水率和烧失量平均为72.;12%25和12
- Radiolarian distribution in surface sediments of the northern and central South China Sea. 2002.;南海南部晚中新世的放射虫及其环境探讨。
- Retrieval of Ocean and Lake Surface Temperatures from Hyperspectral Radiance Observations. 双谱辐射观测的海洋和湖面温度反演。
- The paper studies the abundance of 31 elements (or oxides) in 29 surface sediments from Changjiang Estuary and its adjacent sea area. 本文对调查中所采集29个表层沉积物中的31个元素(或氧化物)的含量进行了分析。
- The ice on the lake surface has cracked, which means spring has come back to the world again! 湖面上的冰碎裂了,春天又来到了人间!
- The content levels of OCPs tended to be DDTs>HCHs, and characterized by higher concentration levels in SPMs and lower in surface sediments. 研究表明;OCPs的含量水平有DDTs>HCHs的趋势; 悬浮物中污染物浓度高于表层沉积物.
- Total number 2472, 36 genera and 45 species are distinguished after the radiolaria fossils from 12 surface sediments in the Bering Sea are analysed. 通过对白令海 1 2个表层沉积物中微体生物化石放射虫的分析 ,共鉴别放射虫 2 4 72枚 ,计36属、45种。
- The results indicate that the distribution of gross amount of REE in surface sediments well corresponds to that of the sediment types. 结果表明,表层沉积物中稀土元素总量的分布与沉积物类型有良好的对应性。
- Looking around in the centre of the lake, clouds are floating on the edge of the mountains, and invert images on the lake surface, dreamful and imaginary as if a land of fairies. 于湖心四顾,白云连横,浮于山际,倒影在湖面,如梦如幻,疑是仙境。
- DDTs contents in the surface sediment samples taken from 12 reservoirs and 2 lakes were measured by GC-ECD. 2004年秋季采集了河北12个水库和2个湖泊的表层沉积物样品;利用GC-ECD测定DDTs农药的含量;在此基础上分析了其残留与组成特征以及生态风险.
- The analysis of their surface sediments showes that the depositional features of the sediments are controlled by the energy conditions and material sources. 通过上述分析,提出了清澜港的潮汐通道及其邻近海域不会发生过量陆源碎屑堆积,原因在于本区沉积物的搬运、沉积和改造作用趋于保持动态平衡的认识。
- 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。
- Investigation on microelement in surface sediment in Sansha Bay was conducted,too. 此外,本项目较全面地对三沙湾表层沉积物的微量元素进行了调查研究。
- In addition, it shown that nitrification might be an important factor to control the distribution of inorganic nitrogen in surface sediments in the tidal flat ecosystem. 沉积物中可交换态无机氮含量变化特征显示,在盐度变化剧烈的潮滩生态系统内,硝化作用可能是控制沉积物(尤其是表层沉积物)中无机氮分布的重要因素。
- On the broad lake surface with a capacity for ten thousand waterbirds, there is not only the spectacular “Swan Lake”, but also the unrivaled sight of “the Great Wall of Siberian Crane”. 在这足以容纳数以万计珍禽候鸟栖息的广阔水面上,有无比壮观的“天鹅湖”,更有令人叹为观止的“白鹤长城”。
- The analyses on the phosphorus forms and their bio-availabilities in tide-beach surface sediments of Hangzhou Bay showed that the content of total phosphorus (TP) ranged in 595. 对杭州湾潮滩表层沉积物样品中的磷进行了总量、形态分级提取及生物有效性分析。
- I saw, melons Nagisa lake surface as if the pipe has many things, "pipe" which emits a green light another one, "pipe" make up a variety of graphics, light also make up a variety graphics. 只见,瓜渚湖水面上有许多个好似管子的东西,“管子”里面放射出一条又一条的绿光,“管子”凑成了各种各样的图形,光也凑成各种各样的图形。
- The results indicate that the surface sediments are mostly derived from the Yellow River and can be divided into three types including clayey silt, sandy silt and silty sand. 结果表明,本区表层沉积物主要来源于现代黄河物质,底质类型主要有黏土质粉砂、砂质粉砂和粉砂质砂3种类型,其中黏土质粉砂约占该区沉积物分布面积的60%25以上,呈“Y”,形由西北向东南展布。