查询词典 chlorine

The disinfection effect on joint applications of potassium permanganate with chlorine or chloramine, and the effect on major factors of water quality are carried out systematically in the study of enhanced disinfection. The monitoring index of total count of bacteria and total coliforms group, and the water samples of prepared in laboratory and of polluted water are applied.

在强化消毒的研究中，分别以实验室配水和受污染的水为试验水样，以总大肠菌群和细菌总数为检测指标，系统研究了高锰酸钾与氯或氯氨联用消毒作用及主要的水质参数对消毒效果的影响。

The paper researched on characters of NOMbased on the fractionation of NOM,and studied the control of DBPs( disinfection by-product s) by chloramine compared with chlorine.

在对天然有机物分类的基础上进行了水体中有机物的特性研究，并采用氯胺对不同特性有机物的氯化消毒副产物进行了控制研究。

The models of AOC changes in distribution systems, which were more accordant with the actual conditions of distribution systems, were proposed based on the phenomena that the oxidative reactions of chlorine and chloramine with organics forming AOC had two increase periods and one decrease period.

氯和氯胺氧化水中有机物成为AOC的反应都存在两个较快增长期和下降期，由此提出了AOC在配水管网中变化的改进模型，使它更符合管网中的实际情况。

The paper researched on characters of NOMbased on the fractionation of NOM,and studied the control of DBPs(disinfection by-products) by chloramine compared with chlorine.

在对天然有机物分类的基础上进行了水体中有机物的特性研究，并采用氯胺对不同特性有机物的氯化消毒副产物进行了控制研究。

Even tap water invariably contains a variety of poisons such as chlorine, chloramine, asbestos, pesticides, fluoride, copper, mercury, and lead.

就是自来水也必定含有各种有害物质，如氯、氯胺、石棉、杀虫剂、氟化物、铜、铅等。

This study examined the impact of the pH and ratio of chlorine to ammonia-nitrogen(Cl2:N ratio) on the formation of trihalomethanes and haloacetic acids(HAA5)in water system with chloramine,under two-day simulated pipeline system.

本试验模拟管网，取典型的停留时间2d，考察了氯胺消毒时，pH和Cl2：N对管网中的消毒副产物浓度的影响。

Potassium Chlorate is a compound containing potassium, chlorine and oxygen. It is often used as a disinfectant and in fireworks and explosives.

氯酸钾是一种含有钾、氯和氧的化合物，经常用在消毒剂、烟火和炸药中。

The advances in production processes of chlorine dioxide are discussed along with different chemical and electrolytic techniques by chlorate and chlorite.

本文详尽叙述了二氧化氯的性质，介绍了以氯酸盐、亚氯酸盐为主要原料的化学法和电解法，制备二氧化氯技术的进展。

The results indicate that chlorine dioxide has good efficacy in killing chlorella in water.

结果表明，二氧化氯对水中小球藻具有很好的杀灭效果。

The local lesion assay indicated that: contacted with TMV infected leaf juice dilution over 12 h, the disinfestants whose inactivation ratio of TMV above 80% are as follows: 7% sodium hypochlorite at 10 μLL^(-1), 30% chloride of lime at 15 mgL^(-1), 40% Yubao at 75 μLL^(-1) and 98% potassium permanganate at 20 mgL^(-1), 10% chlorine dioxide at 25 mgL^(-1) inactivation ratio of TMV less than 50%.

结果表明，与TMV病叶汁液2万倍稀释液接触12 h，体积分数7%有效氯次氯酸钠10μLL^(-1)、质量分数30%有效氯漂白粉15 mgL^(-1)、体积分数40% N-羟乙基亚甲胺多聚物75μLL^(-1)和质量分数98%高锰酸钾20 mgL^(-1)对TMV的抑制率高于80%，质量分数10%二氧化氯粉剂25 mgL^(-1)对TMV的抑制率低于50%。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48