查询词典 disinfection

More and more attention is focusing on the safty of drinking water suply. In this paper, firstly, chloramine formation and the characteristics and kinetics of monochloramine autodecomposition were studied. Secondly, considering the high concentration of ammonia and the complication of organic matters in Shanghai Huangpu River, formation characteristics and rules of disinfection byproducts were reviewed during the breakpoint chlorination process, and on the basis of grading and clssification of organisms, the control effects of chloramination on DBPs formation were studied. Finally, the formation rules of 2-monochlorophenol, 2,4-dichlorophenol and 2,4,6-trichlorophenol from phenol chlorination were investigated, and related influencing factors and kinetics were analysed.

饮用水的安全供给受到越来越多的重视，本文首先进行了氯胺形态以及一氯胺自降解特性及其动力学研究；然后结合上海黄浦江水源氨氮浓度高、有机物成分复杂的特点，研究折点加氯过程中消毒副产物的生成特性和规律，以及在将有机物分级和分类的基础上，研究氯胺消毒对不同类别有机物生成消毒副产物的控制效果；最后考察了氯化苯酚生成2-一氯酚(2-MCP)、2，4-二氯酚(2，4-DCP)及2，4，6-三氯酚(2，4，6-TCP)的规律，并进行了影响因素和动力学分析。

Objective To know the germicidal efficacy of polyhexamethylene biguanide compound disinfection solution on skin and hands of staff, and object surface in hospital.

目的 探讨聚六亚甲基双胍复方消毒剂对医院医护人员皮肤、手、物体表面的消毒效果及其动物毒性。

Methods Field trial was carried out to observe the germicidal efficacy of polyhexamethylene biguanide compound disinfection solution, and toxicity by mouth and skin irritation test were performed.

采用悬液定量杀菌试验、皮肤、手、物体表面现场消毒试验方法、经口毒性、皮肤刺激实验方法。

Puyi pleased that the time and occasionally talk about Yu-Qin Li, said she is also the Institute of disinfection, such as there is a fly landed in hand, she immediately used alcohol cotton Caca.

溥仪高兴的时候，偶尔也讲讲李玉琴，说她现在也学会消毒了，比如有个苍蝇落在手上，她马上就用酒精棉球擦擦。

Disinfection method could be used calcareousness or potassium permanganate.the best way feed was not pulluted by verminnosis which fertilized fermentation manure.

消毒方法可用石灰水或高锰酸钾溶液浸泡，最好的方法是在种植饲料的场地，不用猪粪或只用发酵过的猪粪施肥，以防虫卵污染。

Celioscope is introduced in such aspects as the usage, maitenance, cleaning, disinfection, management, etc.

从腹腔镜的组成等方面介绍了其使用、保养、清洗、消毒以及管理等注意事项。

Objective: To evaluate disinfection effect of able-dismantled celioscope instruments.

目的：评价可拆卸腹腔镜器械的灭菌效果。

To evaluate disinfection effect of able-dismantled celioscope instruments.

评价可拆卸腹腔镜器械的灭菌效果。

At the root canal therapy process, hidden in the root canal isthmus, bifurcation area, triangle, shape and irregular dentinal tubules within the Enterococcus faecalis prepared by mechanical means it is difficult to remove, it can be biofilm, proton pump tolerance mechanisms such as root canals harsh ecological environment, to avoid conventional drugs, the role of disinfection, resulting in the failure of root canal therapy.

在根管治疗过程中，隐藏在根管峡部、分叉区、三角区、形态不规则区及牙本质小管内的粪肠球菌难以用机械预备的方法去除，它可通过生物膜、质子泵等机制耐受根管内苛刻的生态环境，躲避常规消毒药物的作用，从而导致根管治疗的失败。

This study developed a new method on the determination of carcinogenic disinfection by-products-trace dichloroacetic acid and trichloroacetic acid in tap water by ion chromatography-electrospray-tandem mass spectrometry(IC-ESI-MS/MS).

建立了一种采用离子色谱-串联电喷雾四级杆质谱联用技术检测自来水中可致癌的饮用水消毒副产物二氯乙酸和三氯乙酸的方法。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失