查询词典 base exchange

DETERMINATION OF EFFECTIVE CATION EXCHANGE CAPACITY AND BASE SATURATION LEVEL USING BARIUM CHLORIDE SOLUTION.

使用氯化钡溶液测定有效阳离子交换能力和基本浸透等级

At the same time, LOM and CMI showed significant positive correlations with cation exchange capacity, exchangeable potassium, exchangeable calcium, total base and microelement, etc.. However, total organic matter was insignificantly related to those chemical indexes.

同时，LOM及CMI与土壤阳离子交换量、交换性钾、交换性钙、盐基总量、微量元素等呈显著或极显著正相关，但总有机质与上述土壤化学指标相关性差。

According to a good breeding project, inbreeding can be avoided and gene exchange can be increased. That means genetic diversity in crested ibises can be sustained, and on the base the populations adaptive capacity and evolutionary potential should be promoted. In this way,the rare bird will be protected more successfully.

根据谱系而在繁殖酉己付时尽可能地避免近交，将增进个体间的基因交流，使种群的遗传多样性得以维持，并有可能提高其生存能力与进化潜力，最终达到更好地保护这一稀世珍禽的目的。

The weak base anion exchange resin with covalent bond side chains which contain donator atom N offering unshared electron pairs, is able to form a coordinative covalent bond to heavy metal in which unsaturated vacant orbits exist in its electron shells.

在天然淡水水体的环境下，重金属被树脂吸附源于树脂胺基官能团上的N原子有孤对电子，水中所含重金属的价电子层有空轨道。

That this dissertation is designed is 63A three pole AC Contactor,The base draing lessons from external sames produce design idea and the analysis prototype of a machine being living is geted off ,The magnetic field that the three dimensions finites element baseded on were analysed electromagnetism system inside distributes , and adopts the ANSYS software to the exchange contactor electromagnetic iron to have carried on optimization and design ,Selecing the most splendid design scheme design .

摘 要：本次论文设计的是63A三极交流接触器，在借鉴国外同类产品的设计思想和分析样机的基础下，基于三维有限元分析了电磁系统内部的磁场分布，采用ANSYS软件对交流接触器电磁铁进行了优化设计，选取最优的设计方案进行设计。

Organic matter, pH, cation exchange capacity and contents of potassium, sodium, magnesium, copper, zinc, manganese, cobalt, iron, selenium, iodin and fluorin were determined of rock and soil samples from six main geological background areas within the main ruminant production base, in Yunnan Province, China. Results showed: 1 the red earth area of Paleozoic basalt and red earth area of carbonate the highest; the yellow-red earth area of mixture of carbonate, clasolite and basalt follows, except for its content of Co, which is relatively lower; and the purple earth area of Mesozoic clasolite, the yellow-red earth area of clasolite and the dark red earth area of Precambrian metamorphite are the lowest

对云南省反刍动物生产基地所属的6个主要地质背景区的土壤和岩石样品的K、Na、Mg、Cu、Zn、Mn、Co、Fe、Se、I和F元素及土壤的有机质、阳离子交换量和pH进行测定分析，结果表明：晚古生代玄武岩红壤区和碳酸岩盐红壤区土壤各种矿质元素都比较高，有机质含量与CEC都较高，特别是Ⅴ区最为显著；碳酸岩盐、碎屑岩和玄武岩混合型黄红壤区除了Co含量较低外，其他元素含量都居中等或偏上水平，有机质含量与CEC仅次于第1类背景区；碎屑岩紫色土区、变质岩赤红壤区和碎屑岩黄红壤区大多数矿质养分相对都比较低，有机质含量与CEC最低。

Three-high" foreign exchange steady development of agriculture, high-quality lychee field, vegetable bases, domesticated ostriches, such as a rich field of agriculture, forestry, animal husbandry product line, between Shenzhen and Hong Kong to become an important "basket of the base.

三高&创汇农业稳步发展，优质荔枝场、蔬菜基地、鸵鸟驯化场等形成丰富的农林牧产品线，成为深港两地重要的&菜篮子基地之一。

The Company produced the second Pulse-exchange spot welding, spot welding machine-energy storage capacitors, three-phase (single-phase) secondary rectification welding, spot welding and precision desktop higher degree of automation specialist machine, has been batteries, glasses, low-voltage electrical appliances, Household appliances, automobiles, stainless steel products, refrigeration industry, electric appliances and cable industries such as shelves widely recognized, southern China and Hong Kong and Taiwan has now become the largest production base of specialist welder Shide Qingli dedication over the years the product, without exception, Engraved with "use-based" imprint.

本公司出品的二次脉冲交流式点焊机、电容储能式点焊机、三相次级整流焊机，精密台式点焊机以及自动化程度较高专科机，得到了电池、眼镜、低压电器、家电、汽车、不锈钢制品、制冷业，电热器具和网线货架等行业的广泛认同，现已成为华南及港台地区最大的专科焊机生产基地

Very familiar Deng Min, vice president of development and application of self-production of PVC bulk of new technologies, about 4 cubic meters per ton of water, production capacity from the original annual output of 2 million tons to the present size of 200,000 tons, the cumulative added value of nearly 6 million; the use of large-scale carbide original patented technology and self-design is completed large-scale localization of ion-exchange membrane caustic soda plant, built non-smokestack emissions dust recovered clean production of calcium carbide base, power consumption of about 200 kwh per ton of reduction; first successfully developed and built the nation's largest full-slag cement, environmental protection projects, not only the first in the industry to solve environmental problems of carbide slag, the output of every year million yuan in building materials …… This has been a loss of more than 5,000 million years running large enterprises, last year's sales revenue is over 4 billion yuan mark, the profit 3 7 Yi Yuan.

对经济周期的收获时，宜宾天原有限公司—-很熟悉邓敏，副自我发展和应用总统大部分聚氯乙烯新技术，每吨约4立方米生产水，生产能力从原来的200万吨的年产20万吨，累计近600万增加值目前的规模，大型硬质合金原专利技术和自我大规模使用，设计完成的大型定位离子膜烧碱装置，建成无烟囱排放的粉尘回收的电石基地，电力约200吨，每千瓦时降低消耗；首先研制成功并建成国内最大的全面矿渣水泥，环保清洁生产不仅是第一个在工业项目，解决电石渣的环境问题，在每年产值亿元人民币建筑材料……这是一个5000多万年的大型企业亏损，去年的销售收入超过4亿元大关，利润37易吁鹌。

To solve the above problems, a novel resonance injection type hybrid active power filter is presented, it allows the energy exchange between the DC-side capacitor and grid, DC-side voltage will be stabilized after the proposed control method base on the regulation of reactive current is adapted. On the other hand, a new current control method is proposed which is based on the control of error between injection current and harmonic current compensated by passive power filter using recursive PI.

在此基础上结合提出的基于基波无功电流闭环调节的直流侧电压控制方法，保证了直流侧电压的稳定；提出了采用递推积分将无源滤波器作用后电网谐波电流与注入支路补偿电流进行闭环比较控制以获得参考电流的方法，减小了误差，提高了系统的控制精度。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。