查询词典 alkalinity

Translation - urea characteristic The urea is one kind of achromatic color, tasteless, the odourlessness acicular or the orthogonal prism build crystallizes, in the actual production is granulated for the white or the tint; The granularity may be possible to be small greatly according to enterprise's characteristic; When heats up to 132.7℃ starts to melt, the solid urea density is 1.335g/cm 3, dissolves in the water and the few organic reagents, the urea assumes the alkalescency, may live the salifying with the acid function, when the temperature surpasses 60℃, the urea in the acid, the alkalinity or the neutral solution has the hydrolisis.

问题补充：尿素是一种无色、无味、无臭的针形或正交棱柱体形结晶，实际生产中为白色或浅色颗粒状；粒度则根据企业的特点可大可小；当加热到132.7℃开始熔化，固体尿素密度为1.335g/cm 3，溶于水和少量的有机试剂，尿素呈微碱性，可与酸作用生成盐，当温度超过60℃时，尿素在酸、碱性或中性溶液中发生水解。

Consequently, the PVA (1799) made by the method of low alkalinity alcoholysis was successful applied to the long-net washer .

通过对低碱醇解法PVA(1799)的粒度的统计分析，并利用实验找出其膨润程度随水温变化的趋势，从而实现了用长网式水洗机成功水洗低碱醇解法生产PVA(1799)。

An alkalinity value of 100 to 300 ppm is good.

一个碱度值的100至300 ppm的是好的。

The principle of alkalinity measurement and control,software and hardware design were discussed in detail.

介绍了碱度检测原理、碱度控制原理、监控系统的硬件电路设计和软件编程，并给出了应用实例。

The alkalinity of water is a measure of its capacity to neutralize acids.

水的碱性是它中和酸的能力的一种量度。

Also, According to the special requirements of customers, we can produce slag-adjustment materials in different alkalinity.

可根据客户的特殊要求生产不同碱度的调渣专用料。

By the measurement of content of alkalinity degree and total iron, the product is indicated to be a kind of liquid with high alkalinity degree. The product shows the characteristic of electrolytical and is adapt to applying in wastewater treatment with fine physical property. It is without deposition in three months and mixed with water by unlimited scale.

2对产品的盐基度含量和总铁含量进行了测定，结果表明：实验室制备的产品是一种盐基度含量比较高的液体产品，在水溶液中呈现阳离子聚电解质的特性，产品的物理性质良好，三个月内无沉淀，与水可以以任何比例混合，适合于在废水处理中的应用。

Combinating the siol column and potted plant experiment synthesize analysis that the soil alkalinity below 30% can be all improved by hydraulic and agricultural measure without the chemical amendment. When the alkalinity is over 30%, however, the alkaline soil must be made use of the chemical measure gathering water conservancy to attain improvement .

结合土柱试和盆栽试验的结果综合分析，在土壤碱化度低于30%的轻、中度碱化土壤通过水利与农业措施相结合的办法而不用化学改良剂就可以改良好；而碱化度大于30%的土壤，必须在水利措施的配合下，利用化学改良剂才能达到改良的目的。

Rock types include basalt,trachybasalt, alkaline basalt, andesite and andesibasalt, which belong to alkalinity-weak alkalinity rock series, and give priority to neutrality-basic volcanicrock, that indicate the tectonic setting of continental rift.

岩石类型为玄武岩、粗面玄武岩、碱性玄武岩、安山岩和玄武安山岩，属于碱性-弱碱性岩系，以中性-基性火山岩为主，指示出大陆裂谷型构造背景。

Theoretical analysis on three series of cements, i. e. Portland cement, high alumina cement and sulpho-aluminous cement, shows that alkalinity of the pore fluid of the balanced hydration product of sulpho-aluminous cement is the lowest, and its strength and alkalinity can be adjusted further by the adjustment of its components.

目前硅酸盐水泥、铝酸盐水泥、硫铝酸盐水泥等三大系列水泥的理论分析表明：硫铝酸盐水泥系列水化产物平衡时的液相碱度是最低的，且经过改性还可以进一步改善其强度和碱度等综合性能。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。