水活性

水活性与食品保存关系

Water Activity and Food Shelf Life

水活性和渗透压理论在粮谷及各类食品运输中的应用

The Application of the Theory of Water Activity and Osmotic Pressure in the Transportation of Grain and Food

在较低温度下，Henry方程能很好地描述苯甲酸在水活性炭中的平衡分配，在较高温度下，Langmuir方程能很好地描述苯甲酸在水活性炭中的平衡分配。

The adsorptions of benzoic acid in water activated carbon can be described well by the Henry equation at the lower temperature , the Langmuir isotherm can be used well at the higher temperature .

在以Fe3+为牺牲剂的悬浮液体系中，非金属掺杂W03的光解水活性大幅提高。

In photocatalysts containing suspensions , using Fe3 + as sacrificial agent , the photocatalytic activities for water splitting were enhanced by nonmetal-doping .

大豆异黄酮对皮肤保水活性的研究

A study on skin moisturizing function of soybean isoflavone

结果表明：石灰的水活性和热活性是一致的，即水活性增加热活性也增加。

Results show that the thermal-activity increases with hydro-activity .

饮用水活性氧化铝除氟试验

Experiments on defluorination of formation mater by adsorption on activated alumina for drinking

饮用水活性炭除微污染技术的生物安全性研究

Study of drinking water biotic security on micro-polluted water treatment by activated carbon process

净水活性炭吸附偶氮胂Ⅲ光度法监测废水中铀

Photometric monitoring of uranium in waste water after its separation by adsorption on active carbon

此外，通过对电解质含氟浓度、电压、温度和反应时间等参数的调节可以控制产物形貌，从而改善其光解水活性。

Moreover , morphologies of the samples could be controlled by adjusting fluoride concentration , voltage , reaction temperature and time , and thus improve the photocatalytic water splitting activity .

本文在阐述了水活性和渗透压理论的基础上，揭示了这些理论与粮谷及各类食品运输安全条件的关系。

This paper illustrates the theory of water activity and osmotic pressure , and reveals the relationship between the theory and the conditions for the safe transportation of grain and food .

考虑到高浓度糖会导致高渗透压和低水活性，从而抑制酵母的生长和发酵，本论文集中研究了小麦清液补料发酵工艺来解除酵母生长和发酵的抑制问题。

In consideration of the high sugar causing high permeating press and low water activity , repressing the growth and fermentation of yeast , wheat feed-batch fermentation in clarifying solution is intensely studied to relieve the growth of yeast and fermentation repress .

针对监测变压器油中微量水分的重要性，本文研制了水活性在线监测系统，着重介绍系统的软、硬件组成、工作原理，并提出网络远程监测的实现方法。

In view of the importance of monitoring micro-moisture in transformer oil , a online monitoring system of the water activity is developed . The paper emphatically introduces the composition of software and hardware , working principle as well as the enforcing method of the remote network monitoring .

作者还分析了由外源大豆DNA导入引起受体水稻产生变异现象的原因水体底泥-水界面活性区变化规律研究

The cause of variation was analyzed . STUDY ON THE INTERFACE VARIATION BETWEEN SEDIMENT AND OVERLYING WATER

微量元素影响C2S水化活性的研究

Study of the Effects of Minor Ions on the Hydraulicity of C_2S

MgO的晶粒大小和晶格畸变与水化活性的关系

Relationship between Crystalline Size and Lattice Distortion of MgO and its Activity

将该复合物作为光催化剂，较为系统地研究了其光催化还原水制氢活性、对甲基橙光降解的催化活性以及pH值等因素的影响。

Also , we studied its activity of photocatalytic reduction water for hydrogen production , photodegradation methyl orange and the effection of pH and other factors .

硼掺杂对K2La2Ti3O（10）光催化分解水制氢活性的影响

Photocatalytic Activity of K_2La_2Ti_3O_ ( 10 ) Doped with Boron for Hydrogen Production from Water Splitting

掺杂β-C2S的晶粒尺寸和微观应力及其与水化活性的关系

Relationship between size of doped β - c_2s crystals and activity of hydration

应用量子化学研究Ca2Fe（2-x）AlxO5的水化活性

On the hydration activity of ca_2fe_ ( 2-x ) al_xo_5 with computational quantum chemistry

钕掺杂对纳米TiO2光催化分解水制氢活性的影响

Effect of Nd ~ ( 3 + ) Doping on Photocatalytic Activity of TiO_2 Nanoparticles for Water Decomposition to Hydrogen

晶粒尺寸小、微观应力大的β-C2S有较大的水化活性。

The smaller the crystal size and the greater the micro-stress , the higher the rate of hydration .

Cu/Sr3Ti2O7的制备及其光催化分解水制氢活性

Preparation of Cu / Sr_3Ti_2O_7 and Its Photocatalytic Activity of Water-splitting for Hydrogen Evolution

考察了焙烧温度和Gd3+掺杂量对TiO2在紫外光照射下光催化分解水制氢活性的影响。

The effects of Gd3 + doping content and calcinated temperature on the photocatalytic activity for hydrogen generation of photocatalysts under ultraviolet light irradiation were investigated .

结果表明，掺有异组份的C6A2F具有高的水化活性及快凝快硬性能；

Results show that C_6A_2F doped with foreign constituents possesses high hydration activity and the properties of quick setting and hardening .

水泥的体积安定性除与fCaO的含量有关外，更主要地取决于它的水化活性，并且还与硬化水泥浆体的结构和性能有关。

The soundness of cement will not only depend on f-CaO content , but also on its activity of hydration and on the structure and property of hardened cement paste .

攀钢高钛型高炉渣由于TiO2的含量高，严重的降低了高钛矿渣微粉的水化活性和易磨性。高钛矿渣微粉水化活性指数仅为80.4%，而普通高炉渣为108%。

In the water-tempered BFS , the high TiO2 content has reduced the index latent hydraulic property from 108 percent in low-Ti granulated BFS to 80.4 percent .

几种植物PSⅡ颗粒的水裂解活性、DCIP光还原活性与某些性质的比较

A Comparison of Water-splitting Activity , DCIP Photoreduction Activity and Some other Characteristics in PS ⅱ Particles Isolated from Several Species of Plants

该结论为改善C2S的水化活性提供了实事依据。

This conclusion provides a factual evidence for improving the hydration activity of C 2S .

结果显示用快速升温方法制备的C2S具有较高的水化活性。

The results show that C 2S obtained from rapid burning method has higher hydration activity .