氟鎂石 的英文怎麼說

中文拼音 [měidàn]
氟鎂石 英文
belonesite
  • : 名詞[化學] magnesium (12號元素, 符號 mg)
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  1. This film is deposited on the surface of the glass by evaporating crystals, use of cryolite or magnesium fluoride, in a vacuum.

    塗敷薄膜時,通常是將玻璃置於真空之中,然後使冰晶晶體氣化,令其沉積于玻璃表面上。
  2. The results show that the main matter for the electroosmosis is sodium - fluorine compound ; the depth and matter for the electroosimosis increase with increase of alumina concentration and magnesium fluoride content, and the electroosmosis deepens sharply when the cryolite mole ratio reaches 2. 0

    結果表明:電滲的主要物質是鈉化合物,隨著氧化鋁濃度及含量的增加,電滲的深度及電滲的物質量增加;當冰晶分子比達到2 . 0時,電滲的深度急劇增加。
  3. Method for the determination of potassium sodium and magenesium in fluorspar powder for import and export

    進出口粉中鉀鈉的測定方法
  4. Some additives such as graphite, ptfe and csno3 can improve obscuring effect of smoke screening in infrared waves. furthermore, some formulas entered nano ferric oxide can largely improve the effect of infrared extinction

    指出金屬粉優于其它金屬粉;三氧化二鐵和二氧化鈦是較好的氧化劑選擇;墨、聚四乙烯和硝酸銫的添加有利於提高發煙劑紅外遮蔽能力。
  5. Synthesis and characterization of magnesium aluminum layered double hydroxides intercalated with diflunisal

    超分子結構二尼柳插層鋁水滑的合成與表徵
  6. The ministry of finance and the state administration of taxation jointly determined to adjust export refund rates of the following products as of 1 may 2005 : ( 1 ) export refund rates of coal, tungsten, tin, antimony and their products decreased to 8 % ; ( 2 ) abolishing of the export refund tax of thulium, thulium oxide, salts of lanthanum, silicon metal, molybdenum ores and its fine ores etc

    中國財政部、國家稅務總局決定自2005年5月1日起調整下列產品的出口退稅率: ( 1 )將煤炭,鎢、錫、鋅、銻及其製品的出口退稅率下調為8 % ; ( 2 )取消稀土金屬、稀土氧化物、稀土鹽類,金屬硅,鉬礦砂及其精礦,輕重燒、滑、碳化硅,木粒、木粉、木片的出口退稅政策。
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