氮化鎂 的英文怎麼說
中文拼音 [dànhuàměi]
氮化鎂
英文
magnesium nitride
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氮 :
名詞[化學] nitrogen （7號元素, 符號n）
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鎂 :
名詞[化學] magnesium （12號元素, 符號 mg）
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It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish
它可以直接使大片森林死亡，農作物枯萎；也會抑制土壤中有機物的分解和
氮的固定，淋洗與土壤粒子結合的鈣、
鎂、鉀等營養元素，使土壤貧瘠
化；還可使湖泊、河流酸
化，並溶解土壤和水體底泥中的重金屬進入水中，毒害魚類；加速建築物和文物古跡的腐蝕和風
化過程；可能危及人體健康。
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With the domestic and foreign advanced oxidizing preconditioning ( it can remove ammonia and nitrogen organic material, humic acid, magnesium and hvm film ) separating technology, it separated solid precipitant from brine so as to obtain purified salt brine
該工藝採用國內外先進的氧
化預處理除氨
氮有機物、腐植酸、
鎂和hvm膜分離技術將反應生成的固體沉澱物從鹵水中分離出來，從而得到純凈的鹽鹵水。
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It does n ' t react with nonferrous metal and has a high thermal conductivity rate. its properties of thermal shock resistance, scour resistance and corrosion resistance are very excellent. so silicon nitride bonded silicon carbide is a eximious refractory of al, cu, zn, mg melting field
氮化硅結合碳
化硅是近年來發展起來的特種高溫結構陶瓷材料，該材料不與有色金屬熔體潤濕，導熱率高、抗熱震性好、抗沖刷、抗金屬蒸汽侵蝕，是優質的鋁、銅、
鎂合金熔煉及鋅冶煉行業用陶瓷材料。
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Methods for chemical analysis of tungsten - the chlorophosphonazo i photometric method for the determination of magnesium content
鎢
化學分析方法偶
氮氯膦i光度法測定
鎂量
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In the experiment, crude magnesium hydroxide from salt lake industry was used as the raw material, magnesium hydroxide dissolved and formed crystals again by hydrothermal treatment
摘要以鹽湖工業副產物氮氧化鐵作為原料，在水熱條件下，對氫氧化鎂進行溶解重結晶除雜。
