蒸发
- 与 蒸发 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the eco- environment function, confirmed the constitution of eco- environment water demand(including the inside of the watercourse.and the ecological water demand of the outside of the watercourse such as ecological water demand of economical crop, of lake or reservoir and of cities.).③Analyzing the physical geography, hydrography, economy characteristic and water resource status, getting the proper calculation method. The Tennant applied to the eco- environment water demand of inside of the watercourse, woodland minmum eco- environment water demand calculation method applied to the eco- environment water demand of woodland, water ration method applied to farmland the eco- environment water demand, water evaporation method applied to the reservoir eco- environment water demand.
本文以流域生态环境需水为主要研究对象,因此重点阐述了流域生态环境需水量的分类和计算方法;②通过分析流域生态系统构成与流域生态环境功能,并分时段和河段考虑,确定了桃花江流域生态环境需水量的组成,即包括维持现状河道生态环境功能现状的现状生态环境需水量与流域生态环境改善的生态环境需水量,前者包括河道内生态环境需水量(维持河道基本生态功能需水量、维持河道自净稀释功能需水量、补充地下水水量及美化流域景观娱乐需水)与河道外生态环境需水量(流域内植被、森林、农田的需水量和与河道相连的池塘、水库等的需水量);后者还包括为治理改善流域生态环境而拟规划林业生态建设所需水量;③对桃花江流域的自然地理、水文地质和社会经济特征以及水资源现状及其主要生态环境问题进行了综合分析,提出了适合桃花江流域的生态环境需水量计算方法,即采用Tennant法计算河道内生态环境需水量,采用林地最小生态环境需水量法计算林地生态环境需水量,采用需水定额法计算农田生态环境需水量,采用水面蒸发法计算水库、池塘生态环境需水量。
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By using the HYDRUS computer program, one dimensional water salt movement was simulated under diffirent well canal combined irrigation schemes with typical irrigation regime for cropping wheat in spring and corn in late summer.
针对灌区土壤地下水位高、地下水矿化度高、潜水排泄以蒸发为主等原因,研究了基本灌溉模式、井渠结合灌溉模式的改变对不同程度盐碱地改良的效果,提出适合银北灌区不同盐碱地的灌溉制度
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The operating process of liquid apogee engine (N2O4/MMH) thrust chamber is studied. By applying the SIMPLE algorithm with staggered grid, the numerical model is established. The atomization mechanism and decomposition combustion of hypergolic rocket propellant are considered in the model.
研究了远地点发动机(N2O4/MMH)的推力室工作过程,考虑了自燃推进剂的雾化、蒸发以及化学反应流动过程,采用交错网格系统的SIMPLE算法,得到了不同边区冷却流量对推力室的内流场和燃烧效率的影响结果,数值计算的结果与理论分析相符合,为推力室工作过程的稳定性分析提供了重要参考。
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There are Heard that some people have been caught, by the relative security of the United States, released after immigration authorities deported, Gao Ge vanished, and went to work illicitly.
有听说过有些人被捉到后,由在美国的亲戚担保,放出来后,在移民局递解出境前,搞个人间蒸发,又继续打黑工去了。
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Now, the traditional preparation methods of complex nano-catalysts are chemistry method and physics method, such as immergence, ion-exchanged, adsorption, evaporation and sol-gel method.
目前,传统的制备复合型纳米催化剂分为物理、化学制备方法,概括起来有:浸入法、离子交换法、吸附法、蒸发法、醇盐法和溶胶凝胶法。
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Titanium ions were implanted into quartz and quartz coated with Ti film by MEVVA ion source implanter. The dose was 3×10^16 ions/cm^2 and 5×10^16 ions/cm^2. The ion energy and depth distribution were analyzed using simulation method.
为提高石英玻璃表面金属化膜层与基底的结合强度,利用金属蒸发真空弧离子源引出的Ti离子对石英玻璃及镀Ti膜石英玻璃进行离子注入,剂量选择3×l0^16 ions/平方公方,5×10^16 ion/平方公分,模拟分析了注入离子能量的分布。
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The results show that the hardness of composites fabricated with vaporizing impregnant process is much higher than that fabricated with mixing nano sized powder process.
结果表明在填料含量相同时,溶剂蒸发法制备的PTFE复合材料的硬度显著高于固体纳米粉末混合法制备的PTFE复合材料的硬度;使用纳米颗粒作填料时,用偶联剂处理表面对硬度没有显著影响。
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PTFE matrix composites were fabricated using mixing nano sized powder process and vaporizing impregnant process.
采用溶剂蒸发法和固体纳米粉末混合法制备两种工艺制备了PTFE复合材料。
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However, in the medium range power density region, two phenomena are co-existed.
在两者之间的中等功率密度范围,激光流体动力学液体溅射现象和气体动力学蒸发现象共存。
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Drip 3 or 4 drops of essential oil into incense burner full of water; evaporate fragrance with steam to make air full of pleasant fragrance.
将3或4滴精油滴入装满水的薰香炉中,利用热气使香味蒸发,使空气内充满舒服的香味。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。