查询词典 chlorine group

Taking into account the actual situation of the waterworks production,two suggestions were proposed for reducing the formation of trichloromethane one was optimizing the pre-treatment chlorine adding methed and selected a suitable point for chlorine adding;and the other one was improving the effic.

通过分析某水厂水处理过程各阶段水样中的三氯甲烷生成情况，讨论常规水处理对三氯甲烷生成的影响，并结合该厂的生产实际，提出水处理过程中降低三氯甲烷生成的建议：一是优化前加氯投加方式，选择合适的加氯点；二是提高原水浊度的去除率，减少消毒副产物的前驱物质。

Several chemical reagents such as chlorine dioxide,hydrogen peroxide, chlorine,and ozone were used in the experiment.

该光源较其它光源光束集中，穿透力强，试验结果也最好。

In the D〓EpD〓 bleaching sequence, replacing chlorine dioxide stage with hydrogen peroxide, that is to say, with the DEpP sequence, we can not only decrease the chlorine dioxide charges, but also obtain higher brightness pulps.

用H〓O〓代替部分ClO〓，即采用DEpP程序，不仅可以减少ClO〓用量，而且可以获得白度略高的漂白浆。

Traditional chlorine dioxide equipment requires highly-secured, fire-proof facilities and special training by authorized personnel. Other problems involve the highly corrosive nature of the product and the release of chlorine and chlorates.

传统的二氧化氯制造过程需要高成本且具高危险性， TwinOxide去除了成本和操作的问题，这种适用於小型、中型客户的二氧化氯生产装置，是前所未有的，成功地解决了以往只适用於须大量使用的客户。

The values of ΔfH$ and ΔfG$ of PCPhen congeners with the same number of chlorine atoms show a strong dependence on the positions of chlorine atoms.

具有相同数目氯原子的多氯代菲异构体的ΔfH$和ΔfG$与氯原子的取代位置有很大的关系。

I've actuallyheard of people who use spring water to wash their denims to avoid small amountof chlorine that's inside tap water, but I wouldn't worry about such a smallamount of chlorine.

其实我听到有人使用泉水洗牛仔裤，以避免自来水中的少量氯气，但我不会担心这种少量的氯气会有影响啦。7 b% M1 S# M：~，# Z3 Q1 V3 Y6 d

I've actuallyheard of people who use spring water to wash their denims to avoid small amountof chlorine that's inside tap water, but I wouldn't worry about such a smallamount of chlorine.0 z9 Z# Q8 d K% A0 I9 r D6 ~: R

其实我听到有人使用泉水洗牛仔裤，以避免自来水中的少量氯气，但我不会担心这种少量的氯气会有影响啦。； p2 U% l0 |# X D7 O$ Y+ k

Acute chlorine poisoning is caused by inhalation of chlorine gas main damage of acute respiratory system diseases.

急性氯气中毒是吸入氯气所致的以急性呼吸道系统损害为主的疾病。

Reasons for corrosion of cooler for chlorine gas compressor are analyzed,and it has been proposed to strickly control water content in chlorine gas in shell pass.

分析了氯气压缩机冷却器的腐蚀原因，要求控制好壳程中氯气的含水量；认为应用TH - 84 7耐蚀阻垢涂料对管程具有良好的防腐效果和经济效

The disinfection effect of chlorine dioxide,chlorine and their mixture on heterotrophic bacteria,iron bacteria and sulfate-reducing bacteria in circulating cooling water was studied firstly.

在国内首次研究了二氧化氯对桶装水空桶和桶盖中微生物的杀灭效果。

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