brown acid 中文意思是什麼

brown acid 解釋
棕色酸
  • brown : n 布朗〈姓氏〉。n 布朗（姓氏）。 Brown， Jones and Robinson 張三李四，普通人 （＝Tom Dick and Har...
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  1. Method of extraction for the determination of sodium and potassium in brown coal soluble in dilute hydrochloric acid

    褐煤中溶於稀鹽酸的鈉和鉀測定用的萃取方法
  2. H3fe ( cn ) 6 ), a brown unstable acid formed from ferricyanide

    一種棕色的不穩定酸，由鐵氰化物形成。
  3. The key products of the company are high alumina brick, fireclay brick, phosphate - bonded wearable brick, exfoliation - resistant high alumina brick, high refractoriness under load brick, corundum brick, magnesite brick, magnesite ? chrome brick, series of corundum, sic furnace chamber and pipe, ceramisite brick, corundum - mullite brick, corundum - chrome brick, sillimanite brick, magnesite alumina spinel brick, acid - resistant brick, alkali - resistant brick, zirconia - corundum brick, alumina bubble products, series thermal insulating refractory products, high alumina castable, corundum castable, corundum ramming, brown - corundunm castable, sic castable, low - cement castable, alkali ? resistant castable, light silica alumina products, stainless steel fibre reinforced castable, etc

    主要產品有：高鋁質磚、粘土質磚、磷酸鹽耐磨磚、抗剝落磚、高荷軟磚、剛玉磚、碳化硅磚、鎂磚、鎂鉻磚、各種剛玉、 sic爐膛、爐管製品、陶粒磚、剛玉莫來石磚、鉻剛玉磚、硅線石磚、鎂鉻尖晶石磚、耐酸磚、耐堿磚、鋯剛玉磚、氧化鋁空心球製品及各種輕質保溫材料、高鋁質澆注料和剛玉澆注料、搗打料、棕剛玉澆注料、碳化硅澆注料，低水泥澆注料、抗堿性澆注料、輕質硅酸鋁製品、鋼纖維增強澆注料等80餘種系列耐火材料。
  4. And hot is sensitive to the light, the saponifiable hydrolisis becomes emerald in the thin lye the chlorophyllin, the phytol and the methyl alcohol, may assume darkly in the acid solution green to green brown escapes the magnesium chlorophyll

    對光和熱敏感，在稀堿液中可皂化水解成鮮綠色的葉綠酸、葉綠醇及甲醇，在酸溶液中可呈暗綠至綠褐色脫鎂葉綠素
  5. Acid brown forest soils

    酸性棕色森林土
  6. Yellow - brown powder. it is insoluble in water. it is soluble in sodium sulfide solution with a yellow - orange colour, slightly soluble in concentrated sulfuric acid

    黃棕色均勻粉末，不溶於水，溶於硫化鈉溶液中呈黃光橙色，微溶於濃硫酸。
  7. The vermiculite could well resist heat, cold and fire ; it is antibacterial and capable of absorbing sound, while it can t coexist with acid. it could be burned in 800 - 1000 and changes its color to golden brown or silvery. and physical volume that inflation, equal to after the inflation originally physical volume of 8 - 20 times. from but made that material increase the ventilate air and the bibulous ability

    蛭石經過焙燒，體積迅速膨脹，可增大至原體積的8 - 20倍，膨化后的蛭石呈顆粒狀，直徑大約0 . 5 - 0 . 8mm ，脹后的蛭石比重0 . 06 - 0 . 2噸立方米，具有隔熱耐凍抗菌防火吸聲等優異性能，但不耐酸，其介電特性也比較差。
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