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- COD and BOD5 of paddy field water in SIA were more than that in CIA. 污水灌区稻田水的COD和BOD5高于清灌区稻田水;
- Be aware of weather forecast and use of field water spray are the key tactics to mitigate the damage of foehn. 茶园寒害之因应策略包括选择适合之栽种区域及种植抗寒害品种,注意低温特报采取必要之防护;
- We introduce the maintypes,mechanism and predicting methods of inorganic scaling of field water. 概述了油田水无机结垢的主要类型、结垢机理及预测方法。
- Reinjection of gas field water is the best method for solving the polluting problem of the gas field water. 气田水回注是解决气田水对环境污染的有效途径。
- The residues of 20% triazophos EC in rice field water, plant, rice shell and unpolished rice were determined by gas chromatography. 用气相色谱法测定了田间试验中20%25三唑磷乳油在稻田水、植株、土壤、稻壳和糙米中的残留。
- This research has great theoretical significance in the study of the vadose field in gas field water and the origin of g... 对于相关的气田水渗流场和地下水成因的研究具有重要的理论意义。
- The antiscaling method of sealed drainage is proposed out by studying the gas field water components, scaling origin and scaling tendency. 通过对川南气田水水质、结垢成因、结垢趋势的研究,提出采用密闭排水防垢方法。
- This paper analyzes and summaries organic matters, organic acids and aromatic 3D fluorescent features of oil field water in Tarim basin. 塔里木盆地油田水具有复杂多变的有机地球化学特点,本文对其有机质、有机酸及三维荧光特征进行了分析和综合分类。
- This paper presents the basic situation of rocky mountainous area in Northwest Guangxi and pilot projects of field water cellars there. 介绍桂西北大石山区基本情况,桂西北地头水柜试点情况,指出地头水柜试点工程存在的问题,并提出有关建议。
- The principal compositions of soluble materials of the Ordovician oil field water in Tahe oilfield are consistent with sea water, suggesting its marine origin. 塔河油田奥陶系油田水的可溶物质主要成分与海水一致,表明其主要为海相成因。
- The engineering corps,responsible for engineering support,is composed of engineering and other specialized units of pontoons,construction,camouflage,field water supply,and engineering maintenance. 工程兵担负工程保障任务,由工兵、舟桥、建筑、伪装、野战给水工程、工程维护等专业部(分)队组成。
- The engineering corps, responsible for engineering support, is composed of engineering and other specialized units of pontoons, construction, camouflage, field water supply, and engineering maintenance. 工程兵担负工程保障任务,由工兵、舟桥、建筑、伪装、野战给水工程、工程维护等专业部(分)队组成。
- Scale inhibitors, composed of maleic anhydride-vinyl acetate-sodium allyl sulfonate copolymers(MAP) and aminocarboxylate chelants (PEPA) were synthesized in the lab to prevent the formation of sulfate scales in oil field water. 室内合成了处理油田水硫酸盐垢的马来酸酐 -醋酸乙烯酯 -烯丙基磺酸钠三元聚合物防垢剂MAP和氨羧溶垢剂PEPA。
- Based on the data from field experiment, CERES-Wheat 2.0 model was selected to study its potential application in field water management and irrigation decision-making in winter wheat under limited irrigation in Hebei province. 本文在田间试验的基础上,针对河北冬小麦产区,以CERES-Wheat 2.;0模型为研究工具,以我国的主要作物小麦为研究材料,探讨了CERES-Wheat模型在麦田水分管理和灌溉决策方面的潜在应用。
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- The threshold of soil moisture is 15% (account for 60% of the field water holding capacity), at which the leaf-air temperature difference affects illumination intensity and transpiration rate. 小麦叶气温差对光照强度的反应以及对叶片蒸腾速率影响的土壤湿度阈值为15%25(占田间持水量的60%25左右)。
- This paper introduced the microbial harm of oil field water injection systems and its preventive and curing measures,the developing channel of biocides and the evaluation of the treatment effect. 介绍了油田注水系统中微生物的危害、防治方法,微生物杀生剂的开发途径以及杀生剂处理结果的评价。
- Objective:To validate the bactericidal effects of the SYS-whole range treater,a kind of radiofrequency physical fields water treatment equipment. 目的:验证射频式物理场水处理设备SYS-全程处理器的杀菌效果。
- Objective: To validate the bactericidal effects of the SYS-whole range treater, a kind of radiofrequency physical fields water treatment equipment. 摘要目的:验证射频式物理场水处理设备SYS-全程处理器的杀菌效果。
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。