查询词典 water supply

Davidii seedlings. Two-month-old seedlings were grown under water supply regimes of 100, 80, 60, 40 and 20% water-holding capacity, respectively, in an open-sided greenhouse.

结果显示，胁迫处理96d后，100% WHC条件下白刺花幼苗的总叶面积、分枝数、基径及最大根长等均最大；80% WHC对幼苗产生了轻度胁迫，随着干旱胁迫强度的进一步增加，幼苗生长显著减小。

Existing more than 190 persons of employee, each kind of professional more than 80 persons of technical personnel. Pass the IS09001 quality control system attestation in 1999, undertake Quzhou downtown about 25 myriad peoples oscular life and produce to use water, supply water the universality rate as 100%.

现有员工190余人，各类专业技术人员80余人。1999年通过IS09001质量保证体系认证，承担着衢州市区约25万人口的生活，生产用水，供水普及率为100%。

The water supply potential of the four collieries to the Datang Bingchang pithead power plant was analyzed and the water quality was evaluated.

通过计算机仿真，分析讨论了蚁群算法中主要参数的选取，得到了用于解决本文问题的蚁群算法的合理参数。

The wasted water treatment was discussed and the detailed advice was given on the design of water supply and drainage system for chemical cleaning and premeditation.

在理论研究的基础上，CWY清洗预膜剂和CWH-99缓蚀剂从实践的角度解决了水质稳定处理中的环境污染问题，在清洗预膜剂的研制与应用中，本文还从系统设计的角度系统地提出了改进措施及技术要求，给出了整套排水净化方案。

According to the water conservancy contact among reservoirs, an algorithm frame is designed base on RAGA and an idea of water supply strategy interval is put forward.

以库群间的水利联系为线索，设计了相应的算法框架，并提出了供水策略区间的概念。

There is reciprocal transformation between groundwater and surface water, there is interaction between the upper stream and the down stream, between the left bank and the right bank, between the trunk and the branches, in the exploitation of the resources, and there is mutual connection between various functions such as flood control, irrigation, water supply, electricity generation and transportation, etc..

去年，黄河、黑河和塔里木河调水分水的成功，既使我们看到了流域统一管理体制的优势，也增加了我们工作经验和信心。

Miyun reservior is the most primary water supply source in Beijing, water and soil loss in the upper reaches has important influence on ecological safety in capital area.

密云水库是北京市最主要的供水水源，上游地区的水土流失对于首都地区的生态安全具有重要影响。

Determined by the specific geological background of Longhetun, the characteristics of the soil resources show abundant calcium and leaning to alkaline. Monomial indexes to evaluate the revisal coefficient of soil adapted to karst mountains areas were screened out combined with the function of karst dynamics system and analysis of characters of each factor about fertility in soil. Predigestion model to soil revisal coefficient monomial assessment was established by successful importation of the content of nutrition elements in plant body, latent efficient elements in soil and available thickness of soil in the cranny of epikarst according to the characters that three carriers of soil, soil water and karst water supply nutrition to plants and two layers of foundation consist of surface soil and soil in epikarst cranny, and several types of soil revisal coefficient and weather-soil productive potentiality were calculated, the results show that the soil revisal coefficient was even more practical after modification than before, which make up of innovation of this study.

龙何屯特殊的地质背景条件决定了耕地土壤资源的富钙偏碱的特点，结合岩溶动力系统的作用，系统分析土壤中各肥力因子的特点，筛选出适宜岩溶石山区特点的土壤订正系数评价单项指标，针对研究区存在土壤、土壤水、岩溶水三种载体提供植物营养和表层土、土下表层岩溶带裂隙土两层空间基质的特点，成功引入植物体内营养元素含量、土壤元素隐性有效态含量及土下表层岩溶带裂隙土有效厚度等新参数指标，探讨建立了土壤订正系数单项指标评价简化模型，计算出龙何屯各耕地类型土壤订正系数和气候-土地生产潜力，结果显示修正后的土壤订正系数比修正前更符合实际，成为本研究的创新点。

This paper introduces the application of sediment funnel to water supply engineering,especially analyzes the interception efficiency and water consumption when high sandiness stream is treaded with sediment funnel.

介绍了排沙漏斗在自来水供水工程中的试验研究，特别介绍和分析了排沙漏斗在处理高含沙水流时的截沙率和耗水率，对粒径大于0。

To save weight, improve flow and reduce routine maintenance, a sea chest handles water supply duty to the engines, generator and other raw-water cooled systems.

为了节省重量，改善流通和减少日常维修外，海上的胸部处理供水责任发动机，发电机和其他原材料水冷系统。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。