砷化硼 的英文怎麼說
中文拼音 [shēnhuàpéng]
砷化硼
英文
boron arsenide
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砷 :
名詞[化學] (非金屬元素) arsenic (as)
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硼 :
名詞[化學] (非金屬元素) boron (b)
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In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively
2005年,沉積物監測包括分析61種物理及
化學參數,其中有粒子大小電
化學勢有機污染促使沉積物缺氧,而讓電
化學勢呈負數值
化學需氧量顯示有機污染程度總硫
化物無機物,是造成難聞氣體硫
化氫的主因15種金屬及準金屬鋁
砷鋇
硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
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Water quality - determination of trace amounts of arsenic - spectrophotometric method with silver salt
水質痕量
砷的測定
硼氫
化鉀-硝酸銀分光光度法
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Soil quality - determination of total arsenic - spectrophotometric method with potassium borohyride and silver nitrate
土壤質量總
砷的測定
硼氫
化鉀-硝酸銀分光光度法
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The determination of micro arsenic by reduced molyboloarsenate speclrophotometry after seperation by sodium borohydride
硼氫
化鈉還原鉬藍吸光光度法測定微量
砷的研究
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Industrial pollution has been a problem in certain areas of hong kong, and 12 parameters relating to metals and metalloids were initially used in 1986 to measure the degree of such pollution. these parameters are aluminium, arsenic, boron, cadmium, chromium, copper, iron, mercury, manganese, nickel, lead, and zinc. in 1997, another seven were added antimony, barium, beryllium, molybdenum, silver, thallium, and vanadium, making a total of 19
香港部分地區多年來一直受工業污染的困擾, 1986年河溪水質監測計劃推行初期我們用12項金屬及準金屬參數來檢驗工業污染水平:鋁砷硼鎘鉻銅鐵汞錳鎳鉛及鋅其後在1997年起另添加了七項新參數:銻鋇鈹鉬銀鉈及釩,監測的參數共19項,此外並測試了四項與工商業污染有密切關系的參數,即氰化物總量氟油脂及洗滌劑。