查询词典 water system

As far as province, land use and water system are considered, Sichuan province, crop land grass, Jinsha river and Jialing river are important contributories of NPS pollution load in study area.

就省份、土地利用类型和水系而言，四川省、种植用地和草地以及金沙江水系和嘉陵江水系对长江上游的非点源污染贡献较大。

Through the retrofit for multi-frequency regulation, shaft seal ing water system,rotator material and shaft cover orientation mode of 150 NW-78×2 low pressureheater drain pump,pump corrosion at low-load operation,bad packing seal,bearing vibration,bearing burned have been solved.

通过对150 NW 78×2型低压加热器疏水泵进行变频调节改造，对轴端密封水系统、转子部件材质和轴套锁母定位形式进行了改进，消除了给水溶氧超标、轴承振动超标和轴承烧毁等缺陷，提高了泵组健康运行水平。

Drainage Area Each river has its own mainstream and branches to form the water system of the river.

流域 每条河流都有自己的干流和支流，干支流共同组成这条河流的水系。

The paper has studied the characteristic and reason for flood in cities in tidal river area, and then has summed up the assignments faced with and existent problems in the area. Considering the question of flood prevention of cities in terms of the characteristic of water system and difference drainage basin surface, the area is divided in to coteau and campagna.

根据下垫面的不同及水系特点，将研究区域分成山区和平原区，平原区再细分为水面、水田、旱地、城镇四类，分别采用不同的产汇流方法进行计算，再运用河网非恒定流方法计算河道断面洪水要素。

Ozone used in cooling water system can play a role in sterilization,corrosion,scale inhibition and descaling.

臭氧在处理循环冷却水时能起到杀菌、缓蚀、阻垢及脱垢的作用。

The principle of descaling and its appl ication in the circulating cool-ing water system are also presented.

简要介绍了离子高压静电水处理器的杀菌灭藻，除垢阻垢的原理及在循环冷却水工艺系统的应用情况。

Squarylium dyes dimers in n-propanol-water system were investigated and two different aggregation properties were found.

研究了染料在正丙醇／水混合溶剂体系中的聚集动力学行为，发现染料形成了二聚体。

This paper introduces the optimum selection on pipe diameter of feed water system for Zhejiang Guohua Ninghai Power Plant PhaseⅡ 2×1 000 MW Extension Project.

介绍了浙江国华宁海电厂二期2×1 000MW扩建工程给水系统管径优化的情况，对高压给水管道管径优化进行了详细的计算和分析，在对给水系统管径的多方案进行技术经济比较后，给出了优选出的低压给水管道、高压给水管道以及给水再循环管道的规格。

Based on require and need of coal mine safety in production, the pump's feed water system underground is reasoable designed.

根据煤矿安全生产的要求与需要，对井下水泵给水系统进行改进设

The solubility curve of mandelic acid in different solvent and the distribute ratio of mandelic acid in benzene-water system in different pH condition were determine by HPLC. The results showed that the ionization constant pK_a of mandelic acid was 5.28, the solubility of mandeli...

研究结果显示，扁桃酸的离解常数pKa值为5.28；扁桃酸在水和苯中的溶解度曲线可分别表示为：S=38.756e0.0354t和S=0.2746e0.0649t；扁桃酸在水和苯中的溶解度差值曲线可分别表示为：ΔS/S1=0.1196t-2.712和ΔS/S1=0.3688e0.0723t；苯是最适合用于冷却结晶的溶剂；热苯萃取扁桃酸的苯水比例可选为1∶1；降低pH值有利于扁桃酸在苯中的分配。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。