Indeed, background leakage is so pervasive that water suppliers accept 3,500 litres of water per kilometre of pipe per day as the minimum achievable loss.
事实上，底面渗漏现象随处可见，供水商也接受了每日每千米管道3500升的最低漏水量。
Indeed, background leakage is so pervasive that water suppliers accept 3, 500 litres of water per kilometre of pipe per day as the minimum achievable loss.
事实上，底面渗漏现象随处可见，供水商也接受了每日每千米管道3500升的最低漏水量。
Some end value condition derived by variational method in accordance with the least energy loss principle and their mechanical background are also dealt with.
同时从能量最小原理出发，用变分的方法推导出几种端值条件，说明它们的力学背景。
Background: Antifibrinolytic agents have been shown to decrease the blood loss associated with major orthopaedic surgical procedures.
背景：溶纤维蛋白酶抑制剂已经证明，以减少骨外科术中主要相关步骤的出血。
Classic secularization is a historical process, the general background of which was the evolution, decline and loss of primitive religions and the trend of separation of government from church.
经典世俗化是一个历史发生的过程，其大背景则是原初宗教信仰的变革、衰微和失传，以及政教分离的趋向。
The research background and significance of loss allocation are described in this paper as well as research status of loss allocation methods.
本文介绍了损耗分摊的研究背景和意义以及电网损耗分摊方法的国内外研究现状。
Background Total knee arthroplasty can involve substantial blood loss.
全膝置换术会引起明显的失血。
With the introduction of industry background, competition and customer loss, the chapter exposes the current situation of the issue.
第三章为提出问题，通过行业背景、竞争态势、客户流失现状的介绍，进行问题的直观展现。
Atom loss from the trap and total collision cross section can be inferred from the knowledge of the density of background gases.
在获知背景气体密度的条件下，可以计算出原子损耗和完全碰撞截面。
Based on the geological background of Guizhou Province, the relationship between the geological conditions and actual soil and water loss and its potential danger was studied.
从地质背景出发，分析贵州省地质条件的区域特征与水土流失现状及潜在危险性的关系。
In the background of separation of power plants from the power grids and establishment of power market it is necessary to implement the profit and loss balance analysis.
在目前厂网分开、逐步建立发电侧竞争性电力市场的背景下，进行盈亏平衡分析很有必要。
Background Trials comparing the effectiveness and safety of weight-loss diets are frequently limited by short follow-up times and high dropout rates.
背景——比较减肥饮食的安全性和有效性的临床试验，经常受到很短的随访时间和很高的中途退出率的局限。
Background the possible advantage for weight loss of a diet that emphasizes protein, fat, or carbohydrates has not been established, and there are few studies that extend beyond 1 year.
强调蛋白、脂肪或碳水化合物的减肥食谱的可能益处尚未得到确认，并且现有的研究也鲜有超过1年。
Background: the possible advantage for weight loss of a diet that emphasizes protein, fat, or carbohydrates has not been established, and there are few studies that extend beyond 1 year.
背景：侧重于蛋白质、脂肪或碳水化合物的饮食，对减轻体重的可能优势尚未确定，而且持续时间超过1年的研究很少。
Background: the possible advantage for weight loss of a diet that emphasizes protein, fat, or carbohydrates has not been established, and there are few studies that extend beyond 1 year.
背景：侧重于蛋白质、脂肪或碳水化合物的饮食，对减轻体重的可能优势尚未确定，而且持续时间超过1年的研究很少。
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