光资源

  • 网络Optical resources;hight resources
光资源光资源
  1. 间作优势在光资源的捕获利用方面的表现主要是其提高了PAR的捕获效率而非利用效率。

    The intercropping advantages , in light resource capture and utilization , were to raise PAR capture efficiency rather than its conversion efficiency .

  2. WDM网络的物理保护由于需要大量冗余光资源而难以实现,而设计保护利用了层次结构网络中业务网络的生存能力,可以恢复光层故障中断的业务。

    Physical protection is impractical owing to its large redundant optical resources in WDM networks . Design protection can restore the services interrupted by optical fault with the survival ability of service network in layered network .

  3. 考虑坡度、坡向等地形要素,比过去仅考虑经纬度、海拔利用GIS分析气候要素更能反映山区光资源分布及它的气候特点。

    Some terrain factors such as gradient and slope direction were taken into account other than longitude , latitude , altitude , and analyzed the climatic elements by GIS compared with the past , thus the sunlight resource and its characteristics in mountain area can be displayed well .

  4. 水稻品种所需温光资源量:早、中熟中粳需积温3300~3900℃,日照时数700~1000h;

    To complete the growth stage . various varieties need the resources of temperature and light : The early-ripen and mid-ripen of mid-season japonica need accumulation of the temperature of 3300 ~ 3900 ℃, sunshine hour number 700 ~ 1000h ;

  5. 哀牢山北段光资源特征初步分析

    An analysis on light resources in the northern part of the Ailao Mountain

  6. 昼光资源的开发与应用

    Development of daylight sources and its application

  7. 光资源充足;

    The solar resources is rich ;

  8. 在光资源竞争上,浮游藻类占有相对优势;对水中营养盐的竞争是单向的,沉水植物因可以从底泥中得到营养盐而处于优势地位;

    Keen competition for the light in the water was found and phytoplankton took remarkable dominance .

  9. 我国昼光资源区划

    Daylight resource division in China

  10. 人们告诉你我们处于资源短缺状态,我们将要用光资源。

    People tell you that we are resource constrained , that we are running out of resources .

  11. 这与老龄级分株对水、养分及光资源的吸收利用的权衡能力较强有一定关系。

    It displayed that the older ramets have strong ability in utilization and trade-off of water , nutrient and sunlight .

  12. 双季稻北缘地区生长季节短,温光资源不足;

    In the northern edge of the double-cropping rice , the growing season are short and lack of the resources of temperature and light ;

  13. 保水合作与光资源竞争的权衡是决定种群数量特征对密度变化响应的主要原因。

    Trade-off between co-operation of water conservation and competition of light resources was the main reason for response of quantitative features of the population to density change .

  14. 种群对光资源的竞争是循环更新的动力之一,循环更新又与种群的生态适应对策密切相关。

    Competition for light resource is one of the main forces of cycling regeneration , which is closely related with the ecological adaptive strategy of the population .

  15. 根据各植物种由生活型决定的最大生长高度和耐遮荫能力这二个生态学特性,确立了植物群落中光资源空间划分的模式。

    Based on the ability tolerating shading of plants and their relative height in community , the pattern partitioning light resource space in plant communities has been recognized .

  16. 冬季温光资源丰富、无霜、劳力充足,适宜大面积种植,为大麦草开发加工提供丰富的原料。

    It is rich in winter heats and sunlight and free of frost , added enough labor force so that it is suitable for largely plantation of barley grass .

  17. 土层深厚、质地疏松、土壤肥力水平普遍较高,温光资源充足,具有获得茶叶高产的基本条件。

    The soil with high fertility is deep and loose , resource of temperature and light is abundant , this area has the basic conditions for high yield of tea .

  18. 光资源的数量及其组成在油松林和辽东栎林下的变化非常相似,但光资源的组成与林冠特征的关系在两种森林间存在差异。

    The quality and composition of the pine forest and oak forest were highly similar while the relationship between the composition of light and the canopy characters varied with forest types .

  19. 收获后能安排种植晚稻,从而提高土地和温光资源利用率,缓解种子与粮食的矛盾。

    After harvesting hybrid seeds , it is possible to plant a late season rice , increasing utilization of land , light and temperature , and alleviating the conflict between hybrid seed and food production .

  20. 套作是我国农民在长期生产实践中,逐步认识和掌握的一项耕作措施,选择合适作物种类进行套作,可提高作物的水、肥、光资源的利用效率,大幅度增加产量。

    Relay intercropping is a commonly used agronomic practice in China for many years . Suitable crop relay intercropping pattern can use nutrient , water and solar radiation resources efficiently and enhance crop yield enormously .

  21. 利用西部地区风、光资源,设计一风力发电机组和太阳能光伏电池为一体的风光互补发电系统。

    In view of the wind and the solar energy resources are in abundance in western areas , the wind-solar hybrid power supply system was introduced , which consists of wind turbine and solar energy power .

  22. 利用不同播期水稻生育进程的试验资料和本地的温光资源,建立温光数学模式,研究高产优质迟熟中粳稻品种种植界限。

    Build the mathematical mode about temperature and illumination which exploit the test condition of different seedtime and autochthonic resources about temperature and illumination , research the planting boundary about high yielding-excellent quality-late maturity Japonica rice .

  23. 利用1971-2000年实测气候资料系统研究了海南岛与台湾岛农业气候资源状况,结果表明:两岛热、水、光资源均十分丰富。

    Based on observed climate data from 1971 to 2000 , the characteristics of climate resources in Hainan and Taiwan islands was analyzed and compared . Results showed that radiation , heat and water resources in both islands were abundant .

  24. 这些发电装置虽然可以独立运行,但是又要根据风、光资源和负荷的变化来相互协调或协作才能使发电系统安全、稳定、高质、经济的运行。

    These power devices can operate independently . but it must be according to the resources of wind and solar and changes of load coordinate or collaborate that can make the power system operates safely , steadily , high-quality and economically .

  25. 结果表明,7种间作模式的平均光资源利用率和热量资源利用率分别达82%和85.7%,分别比单作增加18.8%和18.2%;

    The results indicate that the mean use ratio of light resources and heat resources of these intercropping patterns is 85 % and 85.7 % respectively , which show an increase of 18.8 % and 18.2 % respectively compared with mono cropping ;

  26. 试验中1997、1998、2000年温光资源量大、降雨量小,属偏暖年型,而1999年温光相对少而降雨量大,属偏凉年型。

    During the period of the experiment , 1997 , 1998 , 2000 belong to the warm year type , but in 1999 the resources of temperature and light is opposite and little , the rainfall have great capacity , it belong to the cool year type .

  27. 在此架构之下,本文着重提出了一个全新的基于PCE的多链路故障定位机制,同时,扩展了PCEP(PCE通信协议)协议以支持故障恢复时所需的&光波长资源重分配的优化策略。

    Based on the architecture , the thesis discusses an PCE inter-domain multi-link failure location mechanism and extends PCEP protocol to support the optimization strategies of elastic light wavelength resource allocation .

  28. 宁夏水稻光温资源潜力研究

    Studies on potential resources of rice light and heat in Ningxia

  29. 中国水稻的光温资源与生产力

    Light and heat resources and potential productivity of rice in China

  30. 一种新的动态指配光网络资源的接口信令协议

    A Novel Signaling Protocol for Optical Networks User Network Interface