单词高锰酸盐的汉英翻译


高锰酸盐


    [Chemistry] permanganate





permanganate [pә:'mæŋgәneit]
    n.[化]高锰酸



单词高锰酸盐的英汉对照例句


摘要采用钼酸盐、高锰酸盐作为成膜氧化剂,研究了铝合金化学转化膜的处理溶液,优化了溶液配方与工艺参数,在铝合金表面制备出有良好耐蚀性的转化膜。
In order to develop an environment-friendly method to form a chemical conversion film on aluminium surface without the toxic hexavalent chromium compounds a process with sodium molybdate and potassium permanganate as the oxidants in the treating solution has been investigated.
北京入天津境内水质为劣Ⅴ类。主要污染指标是氨氮、石油类、高锰酸盐指数、挥发酚。
The quality of the water from beijing to tianjin is worse than grade v.the key pollution indicators are ammonia nitrogen petroleum potassium permanganate index and volatile phenol.
高锰酸盐任一种高锰酸类盐,它们都是强有力的氧化剂
Any of the salts of permanganic acid all of which are strong oxidizing agents.
其中草海污染更为突出,外海处于中度富营养状态,高锰酸盐指数基本可达ⅲ水质要求。
The pollution in caohao is rather outstanding and the outer lakes are at medium level of eutrophication with the potassium permanganate basically attaining the requirements of grade iii.
文摘:在环境水的测定中欲得到可靠和准确的高锰酸盐指数测定值,就必须进行质量控制和数据处理。
Abstract: if you want to get exait and reliable determination value of permanganate index it must carry on quality control and data processing.
摘要影响高锰酸盐指数测定准确性的主要因素有样品酸度、蒸馏水水质、高锰酸钾溶液浓度、水浴加热温度和滴定时间。
The main factors influencing the accuracy of the determination of permanganate index include acidity of sample water distilled water quality potassium permanganate concentration water bath temperature and titration time.
长江水系的主要污染指标是石油类、氨氮和高锰酸盐指数。与上年相比,水质持平。
The major pollution indicators in the yangtze river system are petroleum and ammonia nitrogen.
主要污染指标为氨氮、石油类、高锰酸盐指数、挥发酚,77。7%的Ⅴ类、劣Ⅴ类水质断面首要污染物是氨氮。
The key pollution indicators are ammonia nitrogen petroleum potassium permanganate index and volatile phenol.the key pollutant in77.7% of the sections of grade v and worse than grade v is ammonia nitrogen.
主要污染指标为溶解氧、高锰酸盐指数、生化需氧量、挥发酚和石油类。
The major pollution indicators are dissolved oxygen potassium permanganate bod volatile phenol and petroleum.

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