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1·The results show that the BDSA salts have high surface activity.

结果表明BDSA盐具有较高的表面活性。

2·Then sandblasting, flame or chemical means, and improve the surface activity.

然后用喷砂、火焰或化学方法处理，提高表面活性。

3·High surface activity and good emulsifying action of such surfactants are found.

这类表面活性剂具有较低的表面张力和相当好的乳化性能。

4·In the meantime, the influence to anionic stability and surface activity of the crystal size were investigated.

同时，研究了晶体大小对晶格离子稳定性和表面活性的影响。

5·The main reason of coal spontaneous combustion is interaction between surface activity structure of coal and oxygen.

煤自燃主要是由于煤表面活性结构与氧之间相互作用的结果。

6·Biosurfactant is a kind of microbial compounds produced by microorganism that exhibited pronounced surface activity.

生物表面活性剂是由微生物产生的一类具有表面活性的生物化合物。

7·In serious alkaline media, solid surface activity values are quite low and the adsorption can't take place therefore.

在强碱性介质中，“固体表面活度”很低，若二硫代碳酸盐浓度不大，则不能发生吸附。

8·The results showed that the emulsifier possessed good surface activity, and it had good emulsifying properties for rosin.

结果表明该表面活性剂有良好的表面活性，并对松香有很好的乳化性能。

9·The experiment results show that all the HDP-HPCHS products can easily dissolve in water and all possess good surface activity.

实验结果表明，不同分子量的HDP-HPCHS产物均具有良好的水溶性和表面活性，且其表面活性随分子量的改变而呈规律性变化。

10·A new method to characterize the surface activity of zirconia powder, iodine adsorption method has been discussed in this paper.

本文讨论了一种表征氧化锆超细粉料的新方法——碘吸附法。