essential water

英 [ɪˈsenʃl ˈwɔːtə(r)] 美 [ɪˈsenʃl ˈwɔːtər]

组成水

化学



双语例句

  1. Studies on the Impact Factor of Extraction of Essential Oils by Water Distillation in Pinus Tabulaeformis and Sabina Vulgaris
    共水蒸馏法提取臭柏和油松精油的影响因子
  2. In doing this kind of work, it is essential that the water be clean, and free from rust or dirt. If it is not, the patch will be discolored.
    做这个活儿时,必须用净水,不得有铁锈或泥土,否则补块将会变色。
  3. Hot tubs: Add10 drops of essential oil to water.
    热水澡:在水中滴入10滴精油。
  4. The essential of water pressure is studied;
    明确孔隙介质中水压力的实质;
  5. Study on the extract technology of bergamot essential oil by water vapor distillation
    水蒸气蒸馏法提取佛手挥发油的工艺研究
  6. Among the Secretary-General's priorities for the Summit, five specific areas have been identified in which concrete results are felt to be both achievable and essential: water and sanitation;
    在秘书长关于首脑会议的优先事项中,确认了下列五个特定领域,认为是可取得具体结果和必要的:水和卫生;
  7. Optimization of extraction process of Pogostemon cablin essential oil by water vapor distillation
    海南广藿香油水蒸气蒸馏最佳工艺筛选研究
  8. So it was essential for supplied water to maintain seedlings living in 26d.
    在26d之内,必须给予适量的水分补充,以维系桧柏苗木的生存需要。
  9. The Analysis of the Essential Factors of Water Circulation in Fujian Province
    福建省水循环要素分析
  10. The concept of water for environment is put forward first time, and that water quality, water quantity and water coverage are essential factors of water for environment is pointed out.
    本文首次提出环境用水概念,指出水质、水量、水面是环境用水的基本要素。
  11. The authors suggest that the utilization of seawater resources is essential to resolve water shortage in China's coastal provinces and cities and an effective way to increase freshwater resources.
    认为开发利用海水资源是解决沿海城市缺水的必由之路,是增加和替代淡水资源的有效途径。
  12. Law enforcement in water project construction is essential for water project construction and management, which is a critical measure for ensuring quality and safety of water project construction, and benefit for increasing water fund utilization.
    水利建设行政执法是水利建设管理的重要手段,是保证水利工程建设质量和安全、提高水利资金使用效益的重要举措。
  13. In addition, implementation of agricultural water fee subsidy by the government, increase of the governmental investment for rural water projects, and establishment and improvement of irrigation water fee management rules and institutions are essential for water fee management.
    此外,实施国家对农业水费的补贴政策,加大政府对农田水利基本建设的投入力度,建立与完善灌溉水费管理的法规与制度,也是加强水费管理的必要措施。
  14. The essential issue in water resources utilization and for human development is to effectively check the deterioration of water environment and rebuild a healthy water circulation.
    如何有效遏制水环境恶化趋势,重新建立起水资源的健康循环,是当前水资源可持续利用与人类永续发展的根本性问题。
  15. Disinfection is considered the most essential link in water supply and a fundamental measure against water safety.
    在自来水供水系统中,无论水源是地表水还是地下水,消毒被确认为是最基本和最重要的处理环节,是保证人民生活用水安全的基本措施。
  16. Vitamin B6, one of the B vitamers, is an essential water soluble vitamin required for normal growth and development.
    维生素B6(VitaminB6,B6)是维生素B族成员之一,是维持机体正常生长发育必不可少的一种水溶性维生素。
  17. Selections of pumping assemblies are essential in building water system design.
    建筑给排水设计中水泵的选择至关重要。
  18. METHOD Extracted essential oil by water vapour distillation, the compositions were determined by GC/ MS/ DS method.
    方法水蒸气蒸馏法提取挥发油,GC/MS/DS联用方法检测结果。
  19. Soil improvement benefit is the most direct and essential benefit of water and soil conservation forest.
    土壤改良效益是水土保持林最直接、最基本的一项效益,评价的首要步骤是建立指标体系和确定指标权重。
  20. The feasibility to cool component cooling water with refueling water storage tank through the containment spray test line, spray pump and spray heat exchanger in the event of loss of essential service water in nuclear power plant is analyzed.
    针对核电厂在失去重要厂用水后,用换料水箱通过安全壳喷淋系统管线、喷淋泵和喷淋热交换器构成冷却回路,以反冷设备冷却水系统进行了分析。
  21. Part three is analyses of essential features of water resource that include natural and economic features, which influence the foundation of water entitlement and irrigation organizational institute.
    第三部分,水资源的基本特性。分析了影响农田水利产权制度和灌溉组织制度建立的水资源自然特性和经济特性。
  22. Makes in cultural between to the rice the core essential factor& water conservation irrigation system and the settlement space shape evolves whether to have the relations, as well as has what kind of relations.
    对稻作文化中的核心要素&水利灌溉系统与聚落空间形态演化之间是否存在关系,以及存在着怎样的关系,从民族学、人类学方面进行研究和探讨。
  23. Water is human life for essential items, water shortage, and the rapid deterioration of water environment; flood and the continuous occurrence of water crisis, made the community have begun to attach great importance to the importance of water security.
    对于水则是人类生活必不可缺的物品,水资源的短缺、水环境的急剧恶化、洪涝灾害的不断发生等水危机使社会各界都开始高度重视水安全的重要。
  24. The essential of water quality bio-monitoring is evaluating the change of water quality by the change of ecological condition and behavioral habits of aquatic organisms living in the water.
    生物式水质监测的实质是通过水生物的生态状况、行为习惯的变化,评价其生活水环境的水质变化。
  25. Groundwater comprises an important part of the water resource as a whole, and is an essential source of water for agricultural, industrial and domestic purposes.
    地下水资源是水资源重要的组成部分,是农业、工业及生活用水的重要来源。
  26. Groundwater, as an essential part of water resources, plays an important role in thedevelopment of national economy.
    地下水作为水资源的一个重要组成部分,在国民经济建设和发展中起着举足轻重的作用。
  27. Water environment monitoring is essential for water resources protection, traditional methods of the water environment monitoring mainly includes: artificial sampling monitoring, water quality monitoring stations monitoring, aquatic organisms monitoring, and remote sensing monitoring.
    水环境监测是水资源保护的必要环节,传统的水环境监测方法主要包括:人工采样监测法、水质监测站监测法、水生物监测法以及无线遥感监测法。
  28. Man needs to consume essential resources like water to live.
    人类需要消耗水这种对于生命至关重要的资源以生存。
  29. Soil erosion of expressway construction has become a prominent problem in China, the study on soil erosion mechanism about road-building, and the prediction of the amount of soil erosion using a reasonable model is an essential prerequisite of water conservation.
    我国公路建设水土流失问题日益突出,研究公路建设水土流失的机理,采用合理的模型预测水土流失量是开展好水土保持工作的必要前提。
  30. The T-2 burning area has potential safety trouble for the mining of the 12206 mining face, and it is essential to survey water during drilling and mining.
    T-2火烧区对12206工作面的开采存在着安全隐患,在掘进和回采期间需要采取措施探放水。