查询词典 solubility

Miniaturization of hydroxide of alkaline-earth metal and solubility of salt, flame reaction of alkaline-earth metal ions, separation and identify of alkaline-earth metal ions was investigated.

系统探讨碱土金属氢氧化物及其盐的溶解性、碱土金属元素的焰色反应、碱土金属离子的分离和鉴定等微型化实验，并将其设计成新的微型实验应用于无机化学实验教学，效果良

It is known that the solubility parameter of alkyd resin changes with its oil length.

醇酸树脂的溶度参数随油度变化而改变。

Equations of three dimension solubility parameter of alkyd resin calculated from its oil length are derived.

进而整理出一组随油度改变的醇酸树脂的三维溶度参数的方程式，推算结果与实际相符。

The equations can be used to caculate the solubility parameters of alkyd resin prepared from various plant oils and polyols.

这组方程式可用于估算各种多元醇和不同植物油作原料制备的醇酸树脂的油度和其溶解度的关系。

A series of crosslinkable alternating polys containing pendant phenylethynyl groups were synthesized via aromatic nucleophilic substitution reaction. The resultant polymers show good solubility in ordinary organic solvents.

以耐高温高性能树脂-聚芳醚酮作为研究对象，从改善材料的加工工艺性及提高材料的使用温度出发，对含有苯乙炔基的交替共聚物进行了系统研究。

It is used in solving species solubility,especially some nuclide Am, U, Pu,Np,Th, Ra,Te, and so on. This paper calculates species contribution of Americium by use of EQ3NR code.

本文以核素镅为例，计算了镅在水溶相中的存在形式，并模拟计算了不同pH值和不同∑CO3浓度条件下镅物种的化学形态分布优势。

The crystallization thermodynamic data, such as solubility, metastable zone and other basic data of 6APA were measured based on experiments, which demonstrated that as an ampholyte 6APA can exist in solution as a combination of anionic, zwitterionic and cationic species.

实验数据证明6APA是一种两性化合物，其结构以及溶液行为类似于普通氨基酸，在溶液中以两性离子、正离子以及负离子的形式共存，通过改变溶液的pH值，可以极大地改变6APA的溶解度，这就是6APA等电点沉淀的原理。

SO3 is fixed in ashes at 850~900℃, and it exists in Ⅱ-CaSO4 and has different solubility with the natural anhydrite and the plaster calcined at 400℃.

SO3是在850~900℃的温度下形成的，是以Ⅱ-CaSO4形态存在，且具有与天然硬石膏和400℃煅烧石膏不一样的溶解特性。

The in vivo antiaging activity of genistein can be improved by increasing the solubility and permeability of genistein.

以溶解度及渗透系数为指标改善染料木素的小肠吸收能够改善它的体内抗衰老活性。

Test results of oil-solubility and corrosiveness indicate that both products are suitable asexcellent gasoline antiknock agents.

油溶性和腐蚀性试验结果表明，产品2，2，6，6-四甲基-3，5-庚二酮铈符合要求，适宜作为汽油辛烷值改进剂。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。