水循环

The review also pays close attention to more recent efforts: utilization of such devices in pressure-gain combustors, ultra-micro gas turbines, and water refrigeration systems, highlighting possible further efforts on this topic.

本文还特别关注了近期的研究情况，例如波转子在压力增益燃烧器、超微燃气涡轮、水循环冷却系统等领域的应用。

One DZJ series of adjustable eccentric torque vibration pile hammers, GPE series of cooling water cycle vibration hammer and MD series hydraulic drill holes in the main exported to Japan.

其中DZJ系列可调偏心力矩振动桩锤、GPE系列水循环冷却振动锤及MD系列中孔液压式钻机主要出口日本。

The company has strong technical force, advanced production equipment, scientific methods and magnetic iron water treatment system, all production processes are in strict quality management program, and are fully capable of providing customers with a variety of specifications high-quality quartz sand products, at the same time, in the quartz mines in the exploitation of resources, but also has a 30% stake.

本公司具有雄厚的技术力量，先进的生产设备，科学的磁选除铁方法及水循环处理系统，所有的生产流程都在严格的质量管理程序控制之中，完全有能力为客户提供各种规格的优质石英砂产品，同时，在矿山石英石开采资源中，还有拥有30%的股权。

The optimal design and arrangement of water circulation system is important to the safe operation of the waste heat boiler.

水循环回路的合理设计和布置对高温取热炉的安全运行具有重要意义。

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 traditional geothermal systems rely on the search for natural underground steam and hot spring area, and the EGS high temperature through the broken rock to form the water cycle access through the use of the traditional steam turbine power generation.

传统的地热系统依赖于寻找自然存在的地下蒸汽和温泉区，而EGS是通过破碎高温岩，形成水循环通道，利用产生的蒸汽通过传统的涡轮发电。

The result can be the guidance to realize hydrologic cycle of karst region and develop underground river resources.

该研究有助于岩溶地区水循环规律的认识及地下河水资源的开发利用。

The study on hydrologic cycle of the earth is an effective way to understand and master the complex hydrologic phenomena as well as the characteristics, movement and correlations of the water bodies in the nature.

研究地球上的水循环，是认识和掌握自然界错综复杂的水文现象的途径，是把握自然界各种水体的性质、运动变化及其相互关系的有效方法和手段。

11The hydrologic cycle and the outer dynamic system.

水循环与外动力系统12。

The global average withdrawal of fresh water was 9% of the amount that flowed through the world's hydrologic cycle.

世界水循环中，每年平均只有9%的淡水流失。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。