您要查找的是不是：
- Water requirement structure 需求结构
- Ecological and environmental water requirement has been one of the research foci of eco-hydrology in the world. 摘要生态环境需水是国内外生态水文学研究的热点问题。
- The corresponding problems of ecological water requirement for vegetation construction in semi-arid grasslands are studied from microcosmic angle. 摘要重点从微观角度研究半干旱草原区植被建设生态需水相关问题。
- When flowers rest period, grow tend backwater condition, water requirement is very few, should control strictly water. 花卉休眠期时，生长趋于停滞状态，需水量很少，应严格控制浇水。
- The Ankang Prefecture was taken as example to calculate ecological water requirement. 本文以安康地区为例,计算现状年生态需水量为61。
- Finally, the minimum eco-environmental water requirement for wetlands was calculated. 研究保护天津湿地所需的最小生态环境水量。
- After that,take Yanan city for example to calculate two kinds of ecological water requirement in the year of 2000. 以西北黄土高原地区延安市为例,分别计算了2000年来水条件下的河道内及河道外生态需水。
- Getting your sea legs in this rough water requires con-centration. 在大浪中不晕船，需要集中精神。
- Furthermore water requirement of normal consistency,setting time and morter strength of the samples were... 并对有效助磨剂的合适掺量进行探索。
- By adopting proper chemical composition and foundry method the required structure and properties were obtained. 通过选择合适的化学成分和铸造工艺,获得了符合要求的组织和性能。
- The spatial variability of regional water requirement(WR) and water deficient ratio(WRD) are studied with geostatistics. 应用地统计学方法研究区域需水量和缺水率的空间变异性。
- The spatial variability of regional water requirement (WR) and water deficient ratio (WRD) are studied with geostatistics. 摘要应用地统计学方法研究区域需水量和缺水率的空间变异性。
- This requires structure and forums so that all members of a team feel encouraged to contribute their ideas.This will allow companies to candidly handle emergencies. 这要求有一个架构和平台，这样小组的所有成员就得到了鼓励，可以自由地表达他们的意见，使公司可以坦诚地处理紧急事件。
- The analysis of the variation in source of crop water requirement was conducted based on the climate division by annual aridity index. 在根据年干燥度进行干湿区划的基础上，对作物生态需水来源进行分析。
- This part of the test is testing you ability to write fluent and accurate English . writing a letter required structure but the topic will be on a general English theme. 该考试是测试你们进行流利准确英语写作的能力。写信要求有一定的结构，但主题通常为一般的题目。
- This part of the test is testing your ability to write fluent and accurate English. Writing a letter requires structure but the topic will be on a general English theme. 该考试是测试你们进行流利准确英语写作的能力。写信要求有一定的结构，但主题通常为一般的题目。
- Chen Fenglin,Liu Wenqing.The preliminary study on the water requirement regularity of several forages[J].Grassland of China,1982,(3):38-43. [8]陈凤林;刘文清.;几种栽培牧草需水规律的初步研究[J]
- This article tries to discuss the effect on concrete setting-time in the aspects of water requirement,W/C,the use of fly ash and admixture. 在预拌混凝土的生产中混凝土的凝结时间是一项重要的技术指标,本文试图讨论用水量、水灰比、粉煤灰和外加剂等因素对混凝土凝结时间的影响。
- The desalination of water requires a lot of energy and, hence, money. 要去除水中的盐份，需要许多的能量，也就是需要很多钱。
- Sales strategy focusing on requirement structure 针对需求结构的推销策略
