水流

Based on the changes in soil texture and color, five collection troughs were placed in the soil profile with plastic sheeting and infilled with silica sand.

集水区内降雨成为溪流水流出的路径，不仅关系到溪流对降雨时间上的反应，亦与溪流水质及营养盐的输出有关。

Knowing the influence to characteristics of flow has important meaning to engineering of irrigation works, sea-route and ecology.

故对具有代表性的凤眼莲进行室内模拟试验，具体分析其对水流的影响和对水体的净化效果。

In this paper, a study is made of the fluid motion equations for water flow within the jet tube of the propeller, and of the control scheme using a microcomputer in accordance with the navigating requirement.

本文是对水流在喷射推进器的喷射筒内的流体运动方程以及根据船舶航行要求对喷射推进器应采取的微机控制措施的初步探讨。

In boiler field, proper atomization of high viscosity liquid fuel is the essential assurance to safe .stable and high efficient combustion for boiler; in the propulsion equipment of rockers and turbo jet-propelled engine, the atomization quality of liquid fuel is the precondition to improve combustion efficiency and supply sufficient propulsion; in the field of industrial manufacture, metal powder is made by liquid metal which is impacted by high velocity gas; in the field of agricultural irrigation, the water with certain velocity is used to strike metal disk to make insufflations proportionally to the irrigation field; in the technique of desulphurization and coal gasification, proper design of nozzle is the essential factor to advance the efficiency of desulphurization and coal transformation.

在锅炉领域，高粘度液体燃料的良好雾化是锅炉安全稳定高效燃烧的重要保证；在火箭推进装置、涡轮喷气式发动机中，液体燃料的雾化质量是提高燃烧效率并产生足够推力的前提；在工业生产领域，用高速气流冲击液态金属来制备金属粉末：在农业灌溉中，用一定速度的水流冲击金属圆盘破碎并改变方向实现对灌溉区域的均匀喷洒：在烟气脱硫、煤气化等工艺中，良好的喷嘴设计是提高烟气脱硫效率和碳转化率的重要因素。

Against China's national conditions in 2003 kaim heat Group in China Zhuji investment in the creation of five million euros kaim thermal Equipment Co., Ltd. Zhuji, the use of advanced management mechanism and technology and world-class production facilities specializing in the love Fitow Wall Hung production and sales, the introduction of Europe's top technology uses Italian controllers, flow switches, pressure switches, safety valves, Danish or German-made key components such as circulating pump, draw the world in Europe and Wall Hung advantages.

针对中国国情于03年凯姆热能集团在中国诸暨市投资500万欧元创立诸暨凯姆热能设备有限公司，利用先进的管理机制与技术和一流的生产设备专业从事爱菲特壁挂炉的生产与销售，引进欧洲顶尖技术采用意大利控制器、水流开关、风压开关、安全阀、丹麦或德国制造的循环泵等关键部件，吸取欧洲及世界各国壁挂炉的优点。

Key words: river bed scour;sluice;model test;flow characteristics

关键 词：河床冲刷；泄水闸；模型试验；水流特性

Un-equilibrium transport of sediment is the key of bed evolution of rivers and estuaries. The factors in sediment transport are very complex, for flows with sediments in nature are often turbulent flows.

泥沙输运的不平衡是河道、河口河床演变的物质基础，而影响泥沙输运的动力因素较为复杂，尤其是自然界存在的挟沙水流往往是紊流。

Another is the Labrador Current - cold water coming down from the Arctic.

另一条叫拉布拉多湾流——来自于北冰洋的寒水流。

If you own an old worthless rod try setting it up with a sinking shooting head then take it and a handful of streamers to a place where the water is deep, dark, slow and cold... lunker country.

假若你拥有一枝没价值的老竿，尝试配上一条沉水远投飞蝇线和大量饰带毛勾，到一个水深，水黑，水流慢兼水冷的地方。。。。。。。。。

The current of the Niagara Falls rushs down cliff to come downstream and new confluent later, continue to roll in gorge buckjump, the with prep above cataract velocity of flow on the reach that in inadequacy 2 kilometers grow is horary the fall that 35.4 kilometers drop to swing and issue 15.8 meters, deduce a world to go up the maddest the the wild, most horrible, most dangerous eddy race, rush again deep the eddy pool of 38, next dragon of a flood dragon turns over, the elder brother that passes east bank Canada this, the Liweisidu of right bank United States, had rushed " devil hole race ", along final " Liweisidu affluent gorge " by enter eastwards on the west install rude lake.

尼亚加拉瀑布的水流冲下悬崖至下游重新汇合之后，在峡谷里继续翻滚腾跃，在不足2公里长的河段上以高于大瀑布的流速每小时35.4公里跌荡而下15.8米的落差，演绎出世界上最狂野。最恐怖。最危险的漩涡急流，又冲进深38的漩涡潭，然后一个蛟龙翻身，经过左岸加拿大的昆斯顿。右岸美国的利维斯顿，冲过&魔鬼洞急流&，沿着最后的&利维斯顿支流峡谷&由西向东进入安大略湖。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。