查询词典 water cycle

Reduces a row of main object still is the developed country, regarding carbon and so on China collects the potential to be huge, the water cycle influence giant country, then must collect through the ecology protection construction increase carbon, and strengthens the water conservancy facility display water cycle repair climatic change the function.

减排的主要对象依然是发达国家，对于中国等碳汇潜力巨大、水循环影响力巨大的国家，则要通过生态保护建设增加碳汇，并加强水利建设发挥水循环修复气候变化的功能。

Drainage basin water cycle ; side-branch water cycle ; climate change ; impact of human activities ; Yellow River

流域水循环；侧支循环；气候变化；人类活动影响；黄河

At first,this paper analyzes the nature-artifical dual complex character of water cycle,then takes Taizi river basin as an example,builds the primary water cycle model of Taizi river basin .

从分析水循环的自然—人工二元结构性出发，以太子河流域为背景，建立了太子河流域水循环模型。

In the social cycle of water, urban water supply and drainage are indiscerptible entia in the branch of social water cycle.

在水的社会循环中，城市供水与排水是水的社会子循环不可分割的统一体。

Water cycle is the bridge of cycle of the earth, biology and atmosphere. It also is the core issue of the global carbon cycle, water cycle and food fiber.

水循环是联系地圈-生物圈-大气圈的纽带，是全球碳循环、水循环和食物纤维中的核心问题之一。

In order to conduct the establishment and operation of the water cycle in green building,it is necessary to constitute an assessment system of water cycle in green building.

绿色建筑是我国建筑业发展的必然趋势，其中水是绿色建筑中不可忽视的环境因子，为指导、规范绿色建筑水循环过程的运行，有必要建立绿色建筑水循环评估体系。

The main content of course includes: the water cycle in the earth; the deposited of underground water; the physical characteristics and chemical components of underground water; the underground water of different imbed conditions; the supply, drainage and flowoff of underground water; the dynamic and balance of underground water; underground water in different mediums; the calculation of underground water movement; the basic knowledge of Water Statics; underground water resource; The environment problems of underground water in hydro-engineering.

主要内容有：地球上的水循环，地下水的赋存，地下水的物理性质及化学成分，不同埋藏条件的地下水，地下水的补给、排泄和径流，地下水的动态和均衡，不同介质中的地下水，地下水运动计算，水静力学基础，地下水资源，水利工程中地下水的环境问题。

Water cycle system revampment of the plant is introduced in detail, the application of high voltage inverter in water cycle system revampment is stated.

重点介绍了川西北净化厂循环水系统的改造方案和应用高压变频器实现温差控制与压力低值钳位选择性控制系统，分析了循环水系统改造后节能情况。

The reasons of water cycle being destroied are as follows: Because of the forest-steppe vegetation destroied and water and soil erosion, water resource conservation layer is destructed, and surface water and groundwater of mountainous areas is also damaged. Groundwater is damaged as a result of poor drainage of mining industry. The river channelization destroies surface water and wetland groundwater. The plain groundwater is damaged because of excessive exploitation. The decreasing of actual evaporization destructs precipitaion cycle.

发现了自然水循环各环节被破坏的原因：森林草原植被破坏和水土流失，破坏了水源涵养层，破坏了山区地表水和地下水；矿业不良排水破坏了山区地下水；河流渠道化破坏了地表水和湿地地下水；过量开采破坏了平原地下水；陆地实际蒸发量的减少，破坏了大气降水循环。

We analyzed and discussed the characteristics of cycle of carbon and water,and after having obtained important physiological parameters based on field experiment,a process-based, multilayer two-leaf model which calculates energy and material cycle separately for sunlit and shaded leaves was developed,then characteristic of CO_2 fluxes above the canopy was simulated.The main results are as follows:1.Characteristics of carbon and water cycle in the relationship of leaf photosynthesis -stomatal conductance-transpiration.

本研究以冬小麦为研究对象，利用LI-6400R光合—蒸腾测量系统、LI-6400-09土壤呼吸室和禹城生态试验站涡度相关系统等高精度仪器设备，对2007年和2008年小麦拔节至乳熟期间涉及碳、水循环过程的叶片光合—蒸腾作用、土壤呼吸作用及相关农田气象要素和植被特征进行了野外试验测定和分析，在试验观测基础上提取了重要生理参数，建立了基于过程的农田与大气间物质输送和能量交换的多层—双叶模型，并对2008年试验期间冠层上方碳通量特征进行了模拟，试验分析和模拟的主要结论如下：1。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。