嫩江

  • 网络nen river;nen
嫩江嫩江
嫩江 [nèn jiāng]
  • [Nenjiang River] 松花江的最大支流。在黑龙江省,全长1300公里

  1. 浅谈嫩江流域水源涵养林建设工程及措施

    Water Conservation Forest Construction Projects and Measures in Nen River Valley

  2. 黑龙江泰来在嫩江沙地魔芋引种试验初报

    The Test of Konjak Introduction in Nen River Sand Tailai Heilongjiang

  3. 嫩江云杉和红皮云杉叶片的Car含量随干旱程度的加重而下降,嫩江云杉Car下降幅度较小。

    Carotenoid ( Car ) content also declined , and the declining degree in Nenjiang spruce was lower .

  4. 基于RS和GIS的嫩江下游土地沙漠化景观格局变化特征分析

    RS-and-GIS-Based Analysis of Variation of Landscape of Land Desertification in the Lower Reaches of Nenjiang River

  5. 嫩江县城区污水处理厂SBR法工艺设计

    SBR Technology Design of Sewage Treatment Plant in Nenjiang County

  6. 嫩江齐齐哈尔江段BOD5总量控制研究

    Study On BOD_5 total amount Control in Qiqihar Sec-tion of the NenJiang River

  7. 嫩江冰封期BOD降解规律的研究

    Study on BOD Degradation 's Law of Nenjiang River in the Icebound Season

  8. 基于NOAA气象卫星的1998年嫩江洪水动态监测

    Flood Dynamic Monitoring of Nenjiang River in 1998 with NOAA Meteorological Satellite

  9. 主要以嫩江钢桥为例,从已经观察到的裂纹出发,采用ANSYS有限元分析软件建立嫩江钢桥工作模型。

    The actual model is established by the finite-element software ANSYS based on the existing cracks , taking the Nenjiang steel truss bridge for example .

  10. 以嫩江钢桥为例,应用有限元软件ANSYS对公路钢桁桥的工作状态进行仿真模拟;

    The finite-element software ANSYS is applied in simulation of the work of the highway steel truss bridge , taking the Nenjiang steel bridge for example .

  11. 嫩江下游土地沙化的时空变化&基于MODIS数据的遥感分析

    Spatiotemporal change of desertification in lower reaches of Nenjiang River : a remote sensing analysis based on MODIS data

  12. 在中度干旱时,嫩江云杉过氧化物酶(POD)的活性急剧上升,红皮云杉该酶的活性却开始下降;严重干旱时,两种云杉该酶的活性都降低。

    Peroxidase ( POD ) activity in Nenjiang spruce increased rapidly under medium degree drought , but that in Korean spruce decreased . They all decreased under serious drought .

  13. 并对平面应变断裂韧度KIC即材料韧性的测定作一介绍;然后利用断裂力学方法计算嫩江钢桥的剩余寿命和评估其安全性能。

    The plane fracture toughness K IC is introduced , the fatigue life is calculated and the safety capability is evaluated of highway steel truss bridges based on the method of fracture mechanics .

  14. 嫩江云杉在轻度的干旱下非光化学猝灭(NPQ)上升表明,嫩江云杉起光保护作用的热耗散提高,红皮云杉这方面的作用不明显。

    Non-photochemical quenching ( NPQ ) in Nenjiang spruce increased under slight drought , it indicated that heat disseminates which possess photoprotective effect increased , and this function of Korean spruce was not obvious .

  15. 以嫩江水位站为例,通过多年观测资料分析建立冰坝与前1a封江水位相关关系回归方程,对冰坝及开江日期做出预报,给出公式。

    This paper presents the regress equation of relationship between ice dam and water lovel of last year through many years ' analysis documents in water lovel station in Nenjiang River . And also presents the forecasting equation of ice dam and the date of breaking ice .

  16. 用冰冻切片Cajal银染的方法对该吸虫的神经纤维进行了初步的观察研究。研究结果如下:一、首次在嫩江流域河蚌体内发现盾盘吸虫。

    The author observed and studied preliminarily nerve fiber of the trematode by frozen section and Cajal silver staining . 1 . It was the first time that we discovered subclass Aspidogastrea in the Anodonta from the basin of Nenjiang River . 2 .

  17. 滨北地区嫩江组三、四段,明水组,四方台组和新生代地层中的泥岩有机碳普遍较低,均值仅为0.8~0.9,TOC>1%的样品均不足总样品的40%。

    TOC in the source rocks of the third section and the fourth section of Nenjiang , Mingshui group , Sifangtai group , Cenozoic is lower . The average of TOC is 0.8 % ~ 0.9 % , and the samples of TOC > 1 % are less 40 % .

  18. 嫩江流域水污染现状及水环境防护

    Water pollution status quo and water environment protection in Nenjiang Valley

  19. 近50年嫩江流域径流变化及影响因素分析

    Runoff variation and its impacting factor in Nenjiang River during 1956-2006

  20. 1998年长江、嫩江大水给我们的启示和反思

    Reflection on 1998 the Yangtze River and the Nenjiang River Floods

  21. 嫩江沙地荒漠化特征与生态修复对策的研究

    Research of land desert characters and ecological rehabilitation countermeasures in Nenjiang

  22. 嫩江流域径流的可预报性及其时间尺度分析

    Analysis of Predictability and Time Scales for the Nenjiang River Runoff

  23. 嫩江下游沼泽湿地变化的驱动力分析

    Driving Forces Analysis of Mire Wetland Change in Lower Nenjiang Watershed

  24. 嫩江冰上交通磁悬浮交通系统

    Traffic and Transport on Ice Cover in Nenjiang River Maglev System

  25. 1998年盛夏嫩江、松花江流域暴雨过程中尺度雨团特征

    The Features of Meso-scale Rain Clusters over Nenjiang and Songhuajiang in 1998

  26. 非点源污染对嫩江上游流域水环境的影响

    The Impact of Non-point Source to Water Environment in Nenjiang Upstream Basin

  27. 嫩江上游冰坝成因分析

    Cause Analysis of Ice Jams on the Upper Reaches of Nenjiang River

  28. 嫩江沙地几种治理开发模式初步研究

    Initial study on the control and development models for Nenjiang sandy land

  29. 尼尔基水利枢纽是嫩江干流控制性工程。

    Nierji water complex is a control project in Nenjiang river mainstream .

  30. 嫩江、松花江特大洪水分析

    Analysis of exceptional large flood in Nenjiang and Songhuajiang rivers