查询词典 urea-formaldehyde

The results showed that Shenfukang can eliminate urine protein, increase the levels of serum protein, albumin, globulin and A/G ratio, and decrease the contents of serum cholesterol, creatinine and urea nitrogen.

结果表明，肾复康可消除C-BSA肾炎模型大鼠尿蛋白，升高C-BSA肾炎模型大鼠血清总蛋白、白蛋白含量及白蛋白/球蛋白比值，降低C-BSA肾炎模型大鼠胆固醇含量、血清肌酐和尿素氮含量，对肾功能具有保护作用。

Because ureamolecules replace some water molecules that solvate the hydrophobic chain and thepolar headgroups of the surfactant, urea slightly decreases the micropolarity andstrongly increases the microviscosity of the micellar interface.

尿素的加入，大大提高了胶束界面的微观粘度，而稍微降低了胶束溶液的微观极性。

This paper based on 180,000 tons of synthetic ammonia and 300,000 tons of urea Manufacturing Process of Henan Heartbeat Chemical Company ,which is born by Zhejiang soupcon Co., LTD.

本文对集散控制系统的发展过程进行了综述，介绍了集散控制系统的基本结构和工作原理，介绍了集散控制系统的发展趋势及近几年来集散控制系统在工业现场的具体运用情况，并重点分析了浙大中控的ECS-100集散控制系统的特点和组成。

Expound clearly the development of the DCS, and the basic structure and the work principle of the DCS and the application at the industry spot of last years, analyzed emphasesly characteristic and constitutes of ECS-100 DCS Zhejiang soupcon Co., LTD. The thesis mostly introduced application of the DCS to urea manufacturing process , and the DCS control, including the control scheme of the DCS design, the controller configuration of the system, and the whole course of the engineering actual and so on.

本文对集散控制系统的发展过程进行了综述，介绍了集散控制系统的基本结构和工作原理，介绍了集散控制系统的发展趋势及近几年来集散控制系统在工业现场的具体运用情况，并介绍了DCS在锅炉控制中的详细应用，并对齐整个过程进行了设计，包括控制方案的设计，系统的组态，直至最后的工程实施等等。

The strawboard bonded with urea modified SPI adhesive showed the best properties with the temperature of 150℃, pressure of 8MPa, time of 20 min, and initial moisture content of 30%. The properties are as the following: tensile strength 1.92MPa, modulus of rupture 12.9MPa, modulus of elasticity 581.16MPa, and with the water absorption of 112.09%.

试验结果表明，脲素改性大豆分离蛋白胶粘剂条件下，当模压温度为150℃，压力为8MPa，成型时间为20min和稻秸初始含水率为30％时，稻秸板的抗拉强度为1.92 MPa，静曲强度为12.9 MPa，弹性模量为581.16 MPa，阻水性为112.09％。

Ammonium sulphite ; urea ; chemical treatment ; rice straw ; effective degradability

亚硫酸铵；尿素；稻草；有效降解率；化学处理

This paper aimed at present status that most researches assembled in chemical products, adopted different determine methods, represented the transformation characteristic of nitrogen among water and soil of the sulphureous urea, confirmed the nutrient release speed, found out the optimum determine method in agricultural production application.

针对目前对缓释肥料释放特性的研究集中在化工制作领域这一现状，采用不同的测定方法，阐明含硫尿素中的养分氮在水及土壤中的转化特点，确定养分的释放速率，以求找出适合农业生产应用的方法。

In April each executes the urea 0.25 ~ 0.5 kilogram, adds the calcium superphosphate 0.5 ~ 1 kilogram.

4月份每株施尿素0.25～0.5公斤，加过磷酸钙0.5～1公斤。

Affecting factors and its variation rules on extrusion granulation of urea- superphosphate granular com pound fertilizer are studied.

对尿素─普钙系颗粒复混肥挤压造粒生产过程的影响因素及其变化规律进行了研究，在单困素实验基础上进行了正变试验，确定了各影响因素对过程影响的大小顺序及适宜的操作范围。

By the analysis of model, the impact degree of four factors to subterranean stem weight was pig dung at first, then potassium sulphate, urea and superphosphate.

对回归模型进行分析发现，4因素对鱼腥草地下茎产量的影响程度依次为：猪粪〉硫酸钾〉尿素〉过磷酸钙。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。