溶解度

The effects of the length of alkyl-chain,the polar group and the number of carboxyl group on rust-inhibiting properties and solubility were investigated in systematically.

合成并研究了水溶性有机羧酸醇铵盐类防锈剂，系统地考察了烷链的长度、极性基团、羧基的个数对防锈性能和溶解度的影响。

It is non-oxidizing, provides the necessary solubility, will not chelate metal ions, and has relatively low toxicity.

它不仅溶解度好，而且还是非氧化性的物质，不会螯合金属离子，毒性也相对较低。

It exhibited a sudden change as the concentration of organic acid over a specific value. This change can be contributed as the effect of the existence of a clathrate structure of organic acid in the water-rich region. dissolved organic matter,naphthalene,solubility,transfer

本文通过热力学的方法，研究了水溶性有机酸对萘溶解度及迁移性能的影响，探讨了影响萘在不同介质中迁移变化的内在原因，为认识水溶性有机物在土壤、底泥等复

Permeability, diffusivity and solubility of hydrogen in austenitic stain-less steels 316L, 316LN, 21-6-9, 21-9-9, 304 and 1Cr18Ni9Ti have been measuredby gaseous permeation technique over the temperature range of 200 to 430℃. Theeffects of composition, cold-work and heat treatment on hydrogen petmeation havebeen investigated.

本工作采用超高真空-气相渗透技术，在200—430℃范围内，测定了氢在316L，316LN，21-6-9，21-9-9，304和1Cr18Ni9Ti等六种奥氏体不锈钢中的渗透率、扩散系数和溶解度常数，研究了合金成分和材料的冷加工、热处理状态对氢渗透行为的影响。

The results showed that a concavity in the surface could be clearly observed at the center of starches.

结果表明：微波淀粉颗粒表面出现凹坑，降低了膨胀度和溶解度、冻溶稳定性。

With the application of Partial Least Square technique and the input need of only 2-D molecular structure, it overcomes the difficulty of conformer alignment for 3D-QSAR techniques and avoids the multiple collinearity for traditional Multiple Linear Regression.

本文应用基于分子全息的QSAR技术研究了联苯以及209种氯代同系物的水溶解度、正辛醇水分配系数、总分子表面积、水活度系数和亨利常数等5种与生物累积性有关的理化性质以及气相色谱相对保留时间，建立了一批具有高度预测性的QSAR模型。

The solubilities of multi-component systems in biodiesel production from cottonseed oil were investigated.

研究了以棉籽油为原料制备生物柴油过程中，多组分体系之间的溶解度关系。

Under the conditions, the degree of hydrolysis and solubility of zymolytic cottonseed protein were 10.87% and 63.48%, respectively.

在此条件下，酶解棉籽蛋白的水解度为10.87%，溶解度为63.48%。

The methods for determination of solubility of crumb rubber after desulphurization and degradation in bitumen are compared.

对胶粉在沥青中脱硫降解后的溶解度测试法进行比较研究。

The main works of this paper are as follows:(1) The various methods for determining the cryolite ratio of electrolyte were summarized and compared. The phase constituents of aluminium electrolyte system were studied, the various cryolite ratio definitions for this reason were discussed.

本文研究和测定了工业铝生产中与电解质相关的几项重要的物理化学参数，包括铝电解质分子比的测定研究，氧化铝溶解性能的研究及测定，氧化铝浓度的测定及工业铝电解槽氧化铝浓度—槽电阻曲线的绘制，铝在电解质中溶解度的研究及测定。

We will see more and more activist government policies that distinguish economic activities according to the nationality of the actors.

我们将看到越来越多激进的政府政策，这些政策根据企业的国籍来区分经济活动。

If we can prove the independence of an axiomatic system, then we can guarantee the conciseness of this system, ie.

如果能够证明某个一阶谓词系统的独立性，那么就能够保证该系统的建立是精炼的，即没有任何一条公理或推理规则是多余的。