氟化物染 的英文怎麼說
中文拼音 [fúhuàwùrǎn]
氟化物染
英文
fluoride pollution-
The bleaching action of fluorides is slow in the alizarin dye procedure.
在茜素染料法中，氟化物的消色作用較慢。The sources, background value, environmental geochemistry features of fluorine, and its biological effects on animals, plants and human beings were reviewed
闡述了環境中氟污染的來源、本底值和氟的主要環境地球化學特徵及氟對植物、動物和人機體的生物效應。Water quality - determination of fluoride - part 1 : electrochemical probe method for lightly polluted water
水質.氟化物的測定.第1部分:輕度污染水的電化學探頭法Water quality - determination of dissolved anions by liquid chromatography of ions - determination of fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions - method for water with low contamination
水質.使用離子液相色譜法測量可溶解氟化物氯化物亞硝酸鹽正磷酸鹽溴化物硝酸鹽和硫酸離子.輕微污染水測定方法Water quality - physical, chemical and biochemical methods - determination of fluoride : electrochemical probe method for potable and lightly polluted water
水質.第2部分:物理化學和生物化學方法.第41部分:氟化物含量測定:輕度污染水便攜式電化學測探器法The method of catalyzed electrochemical dissolution has the advantages : dissolving quickly and thoroughly, working at the environmental temperature, no hydrofluoric acid ( hf ) and low acidity ( hno3 ), etc. it can be widely applied in dissolution of pu02 and mixed oxide spent fuel element, the leaching of plutonium - contami
該法具有溶解速度快、溶解徹底、常溫、無氟（ hf入低酸（ hn 。 ）下溶解等優點。雌能用於puo和混合氧化物乏燃料耕的娜、懷污染廢物的浸取等，也可用於含釬標準樣品的分折定值。You should buy ant or cockroach traps instead of fluorocarbon sprays ; they are less polluted and can reduce insect populations effectively. you should also try to minimise your purchases of products such as aerosol sprays that contain ozone depleting substances
避免使用含碳氟化合物的滅蟲噴霧劑，改用? ?屋等滅蟲蟻裝置，既可有效減少蟲蟻的數目，又可減低污染程度。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。Fluorine carbon coating has outstanding anti corrosive properties and weathering resistance, resisting acid rain, salt fog and various air contaminants, having good performance of thermal and cold endurance, resisting strongultraviolet irradiation, keeping no fading and chalking for a long period, and having long service life
氟碳塗層具有卓越的抗腐蝕性和耐候性，能抗酸雨鹽霧和各種空氣污染物，耐冷熱性能極好，能抵禦強烈紫外線的照射，能長期保持不褪色不粉化，使用壽命長。Stationary source emission. determination of fluoride. ion selective electrode method
大氣固定污染源.氟化物的測定.離子選擇電極法Perfluorochemicals are cheap to produce and are completely free of biological materials, so there is no risk of infectious agents contaminating them
全氟化合物的生產成本低，並且由於是完全游離的生物物質，因此沒有易傳染物質污染它們的危險。分享友人