查询词典 permanganate
- 与 permanganate 相关的网络例句 [注:此内容来源于网络,仅供参考]
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So he's bought her a douche bag, a stock of permanganate, a whirling syringe and other little things which were recommended to him by a Hungarian doctor, a little quack of an abortionist over near the Place d'Aligre.
于是他给她买了一只灌洗袋、大量高锰酸盐、一只旋转注水器和其他一些小玩艺,这全是一个匈牙利医生向他推荐的,此人是住在达里格尔广场的一个替人打胎的江湖郎中。
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A novel synthetic approach of 3,3'-azobis(6-amino-1,2,4,5-tetrazine) was firstly devised. Taking 3,6-bis(3,5-dimethylpyrazol-1-yl)-1,2,4,5-tetrazine as a primary material, DAAT was synthesized by high pressure ammonolysis and potassium permanganate oxidation. Compared with the four-step reaction in the literature, this new approach was reduced to two steps with a yield of 58.1%. The intermediate and DAAT were characterized by elemental analysis, IR and NMR spectra.
自行设计了3,3'-偶氮双(6-氨基-1,2,4,5-四嗪)新合成路线、采用3,5-双(3,5-二甲基吡唑-1-基)-1,2,4,5-四嗪为原料,由文献报道的4步反应缩减为2步,经高压氨解、高锰酸钾氧化合成了DAAT,总收率大幅提高,达到58.1%,并采用元素分析、红外光谱、核磁共振光谱等进行了结构表征。
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In conclusion, we detailedly investigated the variation of membrane system (mainly plasmalemma, amyloplast envelope, ER) with the potassium permanganate fixative method, nucleus and organelles with routinely fixative method, and their functions with cytochemical method (localization of phosphatases and Ca〓).
综上所述,本文运用高锰酸钾固定法研究了膜系统(主要指质膜、淀粉质体被膜、内质网)的变化,运用常规固定制样研究了细胞核和细胞器的变化,采用细胞化学方法(Ca〓和磷酸水解酶的定位)探索了细胞器和细胞核的功能。
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The percentage of Cyanide, phenol, mercury and chromium which have little effect on water quality is small and the variation tendency is slow. The percentage of Ammoniac azote, TP, TN, Cd, potassium permanganate index and fluoride which have much effect on water quality is big and the variation tendency is great. The percentage of DO, BOD5, petrochemical compounds and lead lies in the mean place between two guidelines above, which plays a normal role in contributing to the water quality of Yuehai, but the variation tendency is obvious.
选取了15个参数作为评价因素,其中,氰化物、挥发酚、汞、六价铬等指标的权重较小,对水质变化的总体影响不大,并且年度变化趋势较平缓;氨氮、总磷、总氮、镉、高锰酸盐指数以及氟化物等指标在阅海湿地水质总体评价中所占比重较大,直接影响水道水质;DO、BOD5、石油类、铅等指标的权重介于上述指标的中间。
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Use of oxidizing microorganisms to kill in order to achieve sterilization efficacy of many compounds, such as common chlorine, bleaching powder, potassium permanganate, and so on.
利用氧化性来杀死微生物以达到灭菌效果的化合物还有很多,比如常见的氯气、漂白粉、高锰酸钾等。
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Soil drenching with 0.5% potassium permanganate or 0.4% sulfuric acid at the rate of 6-12 liters per square meter of seed-bed applied one week before planting in combination with foliage-spraying with 0.4—0.8% Dithane Z-78 or 0.6—1.0% Bordeaux mixture results a satisfactory control of the disease.
在播种前一周用0.5%高?酸?或0.4%硫酸作土壤消毒和在苗期用0.4—0.8%的代森?或0.6—1.0%波尔多液药剂??雾有一定防治效果。
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The main factors affecting the accuracy of Permanganate index determination are water bath calefaction time, titration time and blank value.
影响高锰酸盐指数测定准确性的主要因素是水浴加热时间、滴定时间和空白值,本文通过实验考察这三个因素对高锰酸盐指数测定的影响程度,对高锰酸盐指数的准确测定具有指导意义。
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Results: The chemiluminescence of this system was produced by the oxidation of potassium permanganate to dopamine.
结果:在硫酸环境中,高锰酸钾可以氧化多巴胺产生化学发光。
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And then, the second-order reaction rate constant was K =0.025 L/. The removal of ethanethiol in raw water by potassium permanganate under coagulation condition was poorer than in pure water condition, So predicted concentration of potassium permanganate was lower than real concentration.
高锰酸钾在原水混凝条件下对乙硫醇的去除效果劣于纯水条件下的去除效果,在水中其它有机物与高锰酸钾反应条件下高锰酸钾浓度变化的拟合结果与实际情况存在偏差,是产生差异的主要原因。
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The color removal of azo dye Acid Orange Ⅱ using potassium permanganate was studied. The effect of Acid Orange Ⅱ and potassium permanganate concentration, initial pH conditions, and reaction time were investigated.
本文研究了高锰酸钾对偶氮染料酸性橙Ⅱ的脱色效果,考察了酸性橙Ⅱ初始浓度、高锰酸钾投加量、初始pH条件、反应时间的影响。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力