| 1. | Techniques in applying water tofarmland and de veloping counterproposals for increasing water use efficiency 提高水分利用效率的田间施水技术与发展对策 |
| 2. | ( 2 ) in case of specified volume of applied water , the shape of wetted soil volume is influenced by discharge rate ( 2 )在灌水量一定的情况下,滴头流量对湿润体的形状有明显的影响。 |
| 3. | Deep pipe irrigation can be especially useful on slopes and in crusty soils where surface applied water will run off 描述:深度管道灌溉在斜坡和硬质土壤环境中非常适用,因为在那些地方地表灌溉浪费水资源。 |
| 4. | Three kinds of method is applied water spray with pump , water curtain without pump , and dry adsorption to tackle waste gas 并对有泵水雾、无泵水幕、干式吸附三种治理工艺方法、吸收装置结构及运行特点进行分析对比。 |
| 5. | Many of the researches carried out have concentrated on how to apply water and nutrients effectively to achieve the goal of high yield , good quality and high efficiency 如何有效地对二者进行调控,达到高产、优质和高效的生产目的,国内外已进行了大量的研究。 |
| 6. | By accomplishing environment effect evaluation and economy assessment analysis , the writer shows the economic reasonableness of applying water - saving reform engineering to the irrigation area 完成了环境影响评价及经济评价分析,说明灌区实施节水改造工程在经济上是合理的。 |
| 7. | The engine applies water - cooling system , so the working circumstance is improved the combustion ratio , power and torque . the fuel consumption and the exhausting gas are reduced at the same time 采用水冷技术,改善了热机部分的工作环境,提高燃烧效率,增大了功率和扭矩,同时油耗和排放降低。 |
| 8. | Considers that applying water source heat pump can reduce initial investment , operating cost and atmospheric pollution effects when recycling cooling - water from power plant is used 认为在具备利用电厂循环冷却水条件的场所,采用水源热泵为建筑供暖可以减少初投资、运行费用以及对城市的污染影响。 |
| 9. | To touch pencil sketches and drawings up , either the western watercolour or the special " ju - school technique " is used . coloured pencil drawings made in the latter way have the applied chinese pigments " washed " by water , or in the other way round , by applying water before pigments 其中铅笔淡彩是在铅笔速写、素描之上,或以西方的水彩画法施以淡薄的颜色,或以"居派"独特的"撞水撞粉法"赋彩。 |
| 10. | This research was conducted to : ( 1 ) understand the characteristic and pattern of trickle source infiltration , ( 2 ) study mulched crop evapotraspiration for cotton and corn in a arid climate sandy loam soils . according to the researches of the dissertation , the main results are as follows : ( 1 ) the shape of wetted soil volume is influenced by soil texture , discharge rate and the total volume of applied water in case of trickle source infiltration 本文以粘壤土为研究对象,对微源入渗特性规律进行了系统的室内试验研究,并且对膜下滴灌大田作物棉花和玉米的需水规律进行了野外试验,得到了以下几点结论: ( 1 )地表微源入渗土壤湿润体的形状受到土壤质地、供水强度和灌水时间的影响,一般为半个椭球体。 |