查询词典 potassium

Epoxy-based potassium nitrate propellants burn at a rate far slower than any of the sugar-based propellants.

环氧树脂为基础的硝酸钾推进剂烧伤的速度远远慢，比任何的糖基推进剂。

Potassium nitrate was added to intensify the chromite decomposition process by KOH sub-molten salt.

通过采用添加硝酸钾的方法以强化铬铁矿的KOH亚熔盐氧化分解过程。

The method of determining the calcium content in calcium supplementation products by potassium permanganate titrimetric method was established.

方法］建立了高锰酸钾容量滴定法测定补钙制品中钙含量的方法。

The experimental results indicated that Acid Orange Ⅱ could be degraded and removed efficiently by potassium permanganate.

结果表明，高锰酸钾能够实现酸性橙Ⅱ的有效去除。

In this paper, the principle and process of the acidic potassium permanganate oxidation was analyzed, combined with years of practical experiences, the influencing factors were summarized, and put forward several matters to need attention.

文中通过对酸性高锰酸钾氧化法原理和过程的分析，并结合多年的实践经验，总结出在实际监测中，影响COD测定的几个因素，并针对各种影响因素提出了注意事项。

The major pollution indicators are potassium permanganate index, BOD and ammonia nitrogen.

主要污染指标是高锰酸盐指数、生化需氧量和氨氮。

Potassium permanganate is used for disinfecting, deodorizing, and bleaching and as a reagent in analysis.

高锰酸钾用于消毒、除臭、漂白，并在分析中用作试剂。

Study was made on the use of potassium permanganate and chlorine as coagulation aid for oxidation of Luanhe River water in summer.

研究了高锰酸钾和氯对夏季滦河水的氧化助凝作用。

The titration method by using potassium permanganate was chosen to examine the content of calcium peroxide in the product.

选用高锰酸钾法检测产物中过氧化钙的含量。

It utilizes alkalinity potassium permanganate determination and technique of flow injection analysis.

一种新型的海水COD在线测量仪已经研制出来，其采用了碱性高锰酸钾法和流动注射分析技术，仪器的测量结果与标准方法有很好的一致性，它们的相关系数超过0.98。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。