查询词典 water and soil
- 与 water and soil 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Its research areas Include: Climatology and biometeorology; Rainfall and its biological effects; Erosion and the deposition of sediments: dust storms; Dunes, their structure and formation; Microclimatology; Dew and hygroscopic moisture; Soil flora and fauna in arid lands; Seed germination and its improvement; Vegetational studies in desert regions worldwide; The physiology and ecology of plants and animals; Foraging patterns of mammals; Parasites and predators; Diurnal rhythmicity and phenology; The impact of grazing; Wildlife conservation; Anthropology and sociology of desert peoples; Oasis settlement; Human ecology and traditional land use; Land classification and improvement; Water control; Remote sensing; Desertification, its causes and control.
具体内容包罗万象:气候学和生物气象学;降雨和它的生物影响;沉积物的腐蚀和沉积;沙丘结构和形成;干旱地区的植物和动物群;寄生物和捕食动物;干旱地区的人类学和社会学;干旱地区的绿地建设;水控制和干旱地区的沙漠化的成因和控制等。
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The invention utilizes rocks containing various mineral matters and humus to culture soil microorganism crowd with humification function for clearing environmental pollution of livestock and poultry dung urine at the same time, processed effluent can improve sprouting rate and germinating biability of paddy seeds apparently, can be applied to organic farm production, improvement of livestock and poultry drinking water on farm, environmental improvement of hut microorganism; applied to paddy may strengthen resistance of rice blast, raise edible taste value of paddy, applied to vegetable and fruit may raise output and quality, strengthen the ability of resistance disease, reduce even avoid the use of pesticide and chemical fertilizer; applied to farm may avoid that livestock and poultry use antibiotic to reduce production accident.
利用含有各种矿物质的岩石和腐殖土培养具有腐殖化功能的土壤微生物群,在消除畜禽粪尿环境污染的同时,处理出水能够显著提高水稻种子的发芽率和发芽势,可以广泛应用于有机种植业、养殖场畜禽饮用水改善、养殖场棚舍微生物环境改善;应用于水稻可以增强水稻对稻瘟病的抵抗力,水稻食味值提高,应用于蔬菜、瓜果可以提高产量和品质,增强抵抗病害的能力,减少甚至避免农药和化肥的使用;应用于养殖场可以避免畜禽使用抗生素,减少生产事故。
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In recent years, the forever-lasting Taiwan and green architecture have become a major topic in our country. In order to resolve the runoff of rainwater resource, to prevent the spoliation of ecology and to reduce the effect of heat island, to search for the suitable mix design of the pervious concrete for Taiwan is not a small issue. Pervious concrete pavement is air permeable and water permeable, the soil underneath can be kept wet and rainwater can quickly filter into ground, so the groundwater resources can renew in time. It improves the environment of road pavement and also possesses many other advantages that improve city environment at drainage, sound absorption and skid resistance, and is suitable for the rainy and humid environment in Taiwan area. However, its high air voids results in low strength, the surface layer of highway pavement was seldom used pervious concrete due to heavy traffic loading.
近年来国内以打造永续台湾与绿建筑为未来努力的方向,为解决雨水资源流失、环境生态破坏及热岛效应扩张,研发本土透水混凝土实有其重要性,透水混凝土铺面可以使空气与水自由地有效的渗入,地下土壤可保持湿润,雨水也能够快速渗入地面至地下水,地下水资源或水位能即时更新,它改善道路铺面的环境,其它的优点尚包括具有良好排水、噪音吸附与车辆抗滑能力,适合铺设於台湾多雨多湿之环境,由於透水混凝土孔隙率较高,其强度低於一般混凝土,应用於重交通量公路面层因此受到局限。
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The results showed that in the growth period of R. glutinosa, soil ferulic acid, vanillic acid, and vanillin contents had a persistent increase, while β-hydroxybenzoic acid content increased first but decreased then. The addition of ferulic acid (8 μg·ml-1), vanillic acid (08 μg·ml-1), vanillin (12 μg·ml-1), and β-hydroxybenzoic acid (30 μg·ml-1) in water culture had stronger inhibitory effects on R. glutinosa root length, root mass, fresh plant mass, and plant height. Treating with test phenolic acids except β-hydroxybenzoic acid increased leaf chlorophyll content significantly, compared with the control. After treated with test phenolic acids, plant SOD and POD activities decreased after an initial increase, and plant malondialdehyde content increased. In the treatment of ferulic acid, root SOD and POD activities were the lowest, and roots were rotted and dead.
结果表明:阿魏酸、香草酸和香草醛含量在地黄生长期表现为持续增加,而对羟基苯甲酸含量先升高后降低;外加阿魏酸(8 μg·ml-1)、香草酸(0.8 μg·ml-1)、香草醛(1.2 μg·ml-1)和对羟基苯甲酸(3.0 μg·ml-1)对水培地黄根长、根质量、全株鲜质量和株高有较强的抑制作用;酚酸处理使地黄叶片叶绿素含量降低,除对羟基苯甲酸外差异性极显著;经过酚酸处理的地黄幼苗SOD和POD活性为先升高后下降,丙二醛含量升高,其中阿魏酸的处理使根中酶活性降至最低,根部腐烂死亡。
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Under the background of digital DEM of maor mountain area, and through the program of Avenue in Arcview, the result of potential ravine highly inosculates with the real ravine. With the comparison of potential ravine and real ravine, it can reflect the developing tendency of ravine in this area. Through positioning with GPS and investigation in this area, we can divide the potential ravine of this area into three forms, that is parallel ravine area steep ripe ravine area and evenness swamp area. It can provide scientific reference for forest management and tree planting, and it is a new theory to prevent soil and water loss, and carry through the ravine controlling by people.
在数字化生成的帽儿山地区DEM基础上,通过二次开发生成的潜在沟系,具有与现实沟系高度的吻合性,并通过与现实沟系的比较,能客观的反映出该地区沟系发生、发展的趋势,借助于GPS的定位及实际踏查研究,可将帽儿山地区的潜在沟系划分为平行沟系区、陡坡显沟区和平坦沼泽区三种类型,可为合理的森林经营和植树造林提供科学的借鉴,并为防止水土流失,进行沟系治理提供了新的理论依据。
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Some particular measures to be taken are as the followings:(1) to establish a uniform harmony mechanism in the river basin in order to have a general plan for wetland protection and utilization;(2) to combine the existing protection districts according to lake drainage area and species distribution, and to construct new wetland protection region in order to solve problems in management districts;(3) to develop wetland restoration and reconstruction;(4) to carry out reforesting in formerly cultivated land and to construct shelter forest of the Yangtze River in order to control soil erosion and to preserve the water resource;(5) to protect and utilize reasonably the wetland resources in the middle and lower reaches of the Yangtze River;(6) to strengthen the research of wetland science.
具体可采取以下措施:在流域内建立统一协调机制,对流域湿地进行保护与合理利用,合理布局,统一规划;按湖泊流域和物种分布整合现有保护区,建立新的湿地保护区,解决目前管理上的制约问题;大力开展湿地修复重建;推进退耕还林、长江防护林等工程建设,发挥森林治理水土流失、涵养水源的作用;在保护的前提下科学合理地利用长江中下游湿地资源,开拓新的生产力;同时加强湿地科学研究。
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In this paper, based on the volume balance equation of water, adopt IPARM method to estimate the soil permeation parameters of Kostiakov-Lewis equation in furrow irrigation, according to a set of field furrow irrigation data to estimate the parameters, and utilizing WinSRFR1.1 software to simulate the water flow in furrow irrigation.
该文以水量平衡方程为基础,采用IPARM方法建立了沟灌Kostiakov-Lewis入渗方程中参数的估算方法,并根据一组田间实测沟灌资料对入渗参数进行了估算,利用WinSRFR1.1软件对沟灌水流运动进行了模拟。
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To discuss the feasibility of applying this technique into the practice of engineering, this paper references the real project of the running tunnel from Great Showplace to Scientific House in Shenzhen Metro, uses the geotechnical centrifuge of Southwest Jiaotong University, then researches the settlement of the ground and the influence on the pipeline underground in stratum with abundant water by the technique of undraining spin-spay pile, at last draws a conclusion about the principle of the ground settlement with the construction method of excavating soil rich in water without dewatering at Shenzhen Metro.
为了探讨离心模型试验技术这一研究手段在地下工程中应用的可行性,结合地质、水文、结构较为复杂的深圳地铁大~科区间暗挖施工SK3+355断面的具体实例,应用我校新近建成的100gt土工离心试验机,采用离心模型试验技术对在富水地层应用水平旋喷桩工艺进行控制降水施工对地表沉降变形及地下管线的影响进行了研究。
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Average soil water content had increasing trend during the whole growing stage of cotton, stem height and root length of cotton were increased with the water application rate.
土壤平均含水率在棉花全生育期内有着上升的趋势,在2种滴灌模式下,棉花株高和根长随灌水量的增加而增高。
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Mr Magdalena placed seeds and seedlings in pots of loam in small containers of warm water, which kept the water at the same level as the top of the soil.
玛格达雷娜先生把种子和幼苗放在有肥沃土壤的盛有温水的小容器里,使水平面和土壤表层处于同一高度。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。