Mean ratings for nearly all groups are seven point something.

The sterilization of ozone to water and atmosphere was determined by dilution method of plate counting.

以稀释平板计数法,测定了臭氧对水体和空气环境的消毒杀菌作用.

Method The antibacterial experiment of sample the liquid tube double dilution method and the solid medium.

方法:采用试管双倍稀释法和固体培养基法比较观察样品的体外抑菌作用.

Note: The line means MIC had not been determined by means of dilution method.

注: “-”表示采用平皿内试物液稀释法未能测出其最小抑菌浓度.

Results The medicine has some antimicrobial effect which can be eliminated by the medium dilution method.

结果该药有一定程度的抑菌作用,但可通过培养基稀释法消除抑菌作用.

Based on the principle, the phosphor is determined by reversed flow injection gradient dilution method.

据此,提出利用流动注射梯度稀释技术来分析炉水中的磷.

The in vitro antimicrobial activity was evaluated by the serial two-fold agar dilution method.

用平皿二倍稀释法研究目标化合物的体外抗菌活性.

Second, the welding of stainless steel pipes and copper weld dilution method is used.

二是不锈钢管和铜管的焊接是采用稀释法焊接.

five, six, seven, eight. Five, six, seven, eight.

5，6，7，85，6，7，8

Five, six, seven, eight. Okay.

5，6，7，8

A five, six, seven, eight.

五，六，七，八。

And a five, six, seven, eight.

开始啦，五，六，七，八。

One and two and three and four, five, six, seven, eight.

1，2，3，4，5，6，7，8

Come on. Five, six, seven, eight.

快快5，6，7，8

One two three four five six seven eight

一二三四五六七八

Polyethersulfone ( PES) ultrafiltration membrane was successfully prepared by means of phase inversion method, with PES as raw material, Polyvinyl Pyrrolidone ( PVP) as additive, and dimethylacetamide ( DMAC) as solvent.

以聚醚砜（PES）为膜材，聚乙烯吡咯烷酮（PVP）为添加剂，N，N-二甲基乙酰胺（DMAC）为溶剂，用相转化法制备了超滤膜。

Dimethylacetamide ( DMAC) solvent was used in the process of spinning spandex production, the DMAC solvent was easily decomposed at high temperatures, resulting in fire and explosion accidents, the DMAC solvent has great risk of fire.

氨纶纺丝过程中所用到的二甲基乙酰胺（DMAC）溶剂在高温下易发生分解乃至引发生火灾爆炸事故，具有较大的火灾风险。

The acrylic fiber wastewater contained Dimethylacetamide ( DMAC), toxic CN-and oligomer ( AN and PAN).

腈纶废水中含有难生物降解的低聚物和丙烯氰（PAN和AN）、二甲基乙酰胺（DMAC）和具有毒性的CN-。

Study on Effects of Moisture Content in Dimethylacetamide Reaction System

二甲基乙酰胺反应系统水分影响分析

With the advancement of production process, a stricter quality requirement of dimethylacetamide is taken by consumers, especially the moisture and chrominance of the product. Hence, the high-quality DMAC enjoys a promising market.

随着生产过程的进步，对二甲基乙酰胺的质量要求不断提高，尤其是DMAC产品的含水量、色度，因此，高纯度的二甲基乙酰胺具有较好的市场。

GC Determination of dimethylacetamide, butanone and decane in the air of workshop

车间空气中二甲基乙酰胺、丁酮和癸烷的气相色谱分析