The surface active agent of negative ion type restrains the activity of enzyme;

Water based metal clearing agent is a mixture of surface active agent and many additives.

水基金属清洗剂由表面活性剂及多种添加剂组成。

The concentration of surface active agent was the third factor and best concentration was 0.1%.

表面活性剂是第三作用因素，最佳浓度是0.1%。

The influence of surface active agent on the electrodeposition behaviour of Cu ion

表面活性剂对铜电成核动力学行为的影响

High level fatty acid, surface active agent, oil dissolvant, water.

高级脂肪酸、表面活性剂、石油溶剂、水。

This paper presents the research results of the polymer surface active agent and its strength forming mechanism.

介绍了高分子表面活性剂加固土的研究成果和高分子表面活性剂加固土的强度形成机理。

Application Studies for Surface Active Agent of Modified Basic Lignin in the Third Recovering Oil

改性碱木质素表面活性剂在三次采油中的应用研究

The Relations of the HLB with Chemical Structures on Surface Active Agent

表面活性剂的HLB与其化学结构的关系

The surface active agent out of ion type has no effect to the enzyme.

非离子表面活性剂对酶的作用基本无影响。

Application of the Surface Active Agent in the Production of Low Alcohol Liquors

表面活性剂在低度白酒生产中应用的探讨

Application of A/ O Membrane Process to Treatment of Wastewater Containing Surface Active Agent

A/O膜法处理表面活性剂废水的应用

Application of non-ionic surface active agent used in coal flotation

非离子表面活性剂在煤浮选中的应用

Improving the quality of syrup by using cationic surface active agent

用阳离子表面活性剂提高糖浆质量

The Effects of Surface Active Agent on Drilling Speed

表面活性剂对机械钻速的影响

So a new product has been offered for the surface active agent industry.

从而为表面活性剂工业提供了一个新产品。

Several Proposals for the Development of China's Surface Active Agent Industry

对发展我国表面活性剂工业的几点建议

10 years of fast development in surface active agent industry in China

1988～1998中国表面活性剂工业快速发展的10年

What we acquire without sweat we give away without regret.

得之不费力，弃之不可惜。

We were sitting there at meetings, had towels around our necks, and all the time wiping the sweat away from us, because we did really glue to the paper, and destroyed all the paper.

我们坐在那里开会，毛巾搭在脖子上，不停地擦汗，因为我们的汗把纸弄脏了。我们看起来就像是正在拳击或受训的运动员，大汗淋漓。

We happily sweat away at the same situations, do things the exact same way we've always done them, but expect or hope for a different result!

在同样的情况下，我们乐意挥洒汗水，一成不变地做事，却期待或希望不同的结果！

Make sure it's a technical fabric such as polypropylene or CoolMax, which wick water and sweat away from your skin.

确保那件是高科技衣料，比如聚丙烯或Coolmax料的，这类合成料会吸走皮肤上的雨水和汗水。