primary metals 中文意思是什麼
primary metals
解釋
初級金屬-
Travis engen, alcan president and ceo platt ' s metals week primary aluminum production would continue moving away from the us because of power availability. western manufactures should look toward opportunities in areas of new technology development that reduce co2 emissions and new processes that move move from molten to solid in a smaller number of steps
Travis engen ， alcan總裁及首席執行官platts金屬周刊由於電力需求原故，初級鋁金屬生產將會陸續離開美國西部生產商應該望向發展新科技的地區，這些科技可以減少二氧化碳排放，而嶄新從熔化體轉為固體的處理過程，可涉及更少工序。 -
1 lanthanide hydrides ( m = la, nd, sm, dy and yb ) can be prepared easily by the direct hydrogenation of lanthanide metals catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure. the rate of hydrogenation decreased with increasing atomic number of lanthanides. transmission electron micrographs showed that the resulted lanthanide hydrides were in the form of nanoparticles with an average primary particle size around 20 - 40 nm
本論文首次提出一種在溫和條件下催化合成納米尺寸的鑭系金屬氫化物的方法，介紹在常溫常壓下，鑭、釹、釤、鏑、鐿五種鑭系金屬在四氫呋喃（ thf ）溶劑中，催化劑作用下與氫氣直接化合形成相應的納米尺寸的鑭系金屬氫化物。 -
Innovative and space - saving water and wastewater treatment processes ; including hybrid biological reactor ; nucleated precipitation for heavy metals from industrial wastewater ; two - phase anaerobic system for sulfate - laden waste ; and primary waste treatment improvement by sludge recycling
創新的水與污水處理方法：混合生物反應器;淤泥迴流提高廢物處理效率；厭氧廢水處理;重金屬去除技術之研發。 -
Praxair ' s products, services and technology bring productivity and environmental benefits to a wide variety of industries, including food and beverage, healthcare, chemicals, aerospace, primary metals and metal fabrication, refining, electronics, energy, as well as other areas of general industry through the production, sale and distribution of industrial of industrial gases
普萊克斯中國通過生產、銷售和分銷工業氣體，服務于食品飲料、醫療保健、化工、鋼鐵及金屬製造、有色金屬冶煉、電子、能源、航天等各種不同的工業領域，並給客戶帶來提高了的生產力和有效的環保效益。 -
Increased recycling of paper, metals, and other reusable materials will further reduce our demands for primary commodities.
由於增加了對紙張、金屬和其它可再次使用物質的循環使用，我們對原料商品的需求將進一步減少。 -
Industries expected to be at the forefront of fdi growth are computing / ict, public utilities, transportation and tourism - related services in the services sector ; electrical and electronic products, machinery and metals in the manufacturing sector ; and mining and petroleum in the primary sector
外國直接投資的主要行業是計算機/信息通訊技術，公共設施，交通和服務業中的旅遊服務，電子和電子產品，製造業中的機械和金屬工業，初級產業中的采礦業和石油工業。 -
Primary investigation on contamination pattern of vegetables by heavy metals in chinese cities
中國主要城市蔬菜重金屬污染格局的初步分析
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