鉛銅 的英文怎麼說
中文拼音 [qiāntóng]
鉛銅
英文
cupro-lead-
The main metals mineral are chalcopyrite, the next clinohedrite, alpha chalcocite bornite, malachite and azurite. a little amount blende, galena incidentally ryby silver, bismuth
礦石中主要金屬礦物為黃銅礦、其次為黝銅礦、蘭輝銅礦、斑銅礦及銅的氧化物孔雀石、藍銅礦。閃鋅礦、方鉛礦少量，偶見淡紅銀礦、硫酸鈕礦。Origin and prospecting significance of guanyin temple lead - bearing black earth in the surrounding region of yongping copper deposit in jiangxi
永平銅礦外圍觀音寺含鉛黑土成因探討及找礦意義There are intensive structural and magmatic hydrothermal movement with obvious zonal surface shape alterations, which are demonstrated by silicified function, sericitization, potassium, epidotization, hornstone, etc. the ore structural fabric mainly behaves in form of filling action with minerals such as pyrite, chalcopyrite, salenite, blende and electrum, which typomorphic feature shows a hypothermal pattern of metallogeny
呈面型蝕變，分帶特徵明顯。礦區內礦體規模巨大，礦石組構主要為以充填交代作用為主，礦石礦物主要為黃鐵礦、黃銅礦、閃鋅礦、方鉛礦和銀金礦。而且礦物的標型特徵顯示了低溫成礦的特點。Methods for chemical analysis of blister copper - determination of lead, bismuth and antimony contents
粗銅化學分析方法鉛鉍銻量的測定Determination of lead, copper and cadmium in drink for export
出口飲料中鉛銅鎬的測定Research on improving the recovery of the gold ore containing silver, lead and copper
提高含銀鉛銅金礦石金回收率的研究與生產實踐Methods for chemical analysis of cast bearing metals - determination of lead copper iron bismuth zinc cadmium content - aas method
鑄造軸承合金化學分析方法鉛銅鐵鉍鋅鎘量的測定原子吸收光譜法Lead less brass for conductive and duration, mirror finish rhodium plated contacts, accept max cable up to 4. 5mm, two screws fixing, - 196c cryogenic treatment to increase conductivity
無鉛銅導體耐久，鏡面處理鍍銠接點，接受最大線徑4 . 5mm ，雙螺絲固定增加傳導，超冷處理Determination of lead and copper contents in molybdenum oxide powder for export. flame atomic absorption spectrometric method
出口氧化鉬粉中鉛銅含量.原子吸收測定方法Study on the status of lead content in tea gardens of zhejiang province
法測定茶葉中鉛銅砷鎘鉻鈷Determination of lead and copper contents
鉛銅量的測定Methods for chemical analysis of antimony - determination of lead and copper contents
銻化學分析方法鉛銅量的測定Standard specification for lead - coated copper sheet and strip for building construction
建築結構用包鉛銅薄板和帶材的標準規范The spectro - chemical method for the determination of lead, copper, nickel, aluminum, indium and zinc contents
化學光譜法測定鉛銅鎳鋁銦和鋅量Lead ? free brass melting technology was developed in cooperation with mirdc ( metals industry research and development center ), taiwan
1994年與高雄金屬中心，共同開發完成無鉛銅熔鑄生產技術。In this paper, soil microbial ecological characteristics and their influence mechanism in red soils contaminated with heavy metals were studied using the incubation experiment, and field investigations. some sensitive microbial ecological indexes and kinetic parameters were brought forward under the single pollution of cadmium or lead, and cadmium - lead - copper - zinc compound pollution ways, respectively, which will be useful reference for bioremediation, environmental quality evaluation and building up alert index systems in red soils polluted by heavy metals
本項目選擇紅壤作為研究材料，採用室內培養、野外調查以及相關數學分析相結合的研究方法，探討了重金屬污染紅壤的微生物生態特徵及其影響機制，提出了鎘、鉛單一污染和鎘、鉛、銅、鋅復合污染下紅壤微生物學敏感性生態參數及其動力學變化特徵，為重金屬污染土壤的修復、環境質量評價以及建立有效的土壤重金屬污染預警指標體系提供有益的參考。Methods for chemical analysis of gallium - the spectrochemical method for the determination of lead, copper, nickel, aluminum, indium and zinc content
鎵化學分析方法化學光譜法測定鉛，銅，鎳，鋁，銦和鋅量The distribution and accumulation of three kinds of heavy metals including lead, copper and mercury in tissues and cells of several organs, and their effects on activity of digestive enzymes and alkaline phosphatase of macrobrachium nipponense were studied with light microscopy, transmission electron microscopy, cytochemical method, atom absorption spectrum, mass spectrum analysis and enzyme analytical method
本文應用組織學、組織化學、透射電鏡、原子吸收光譜分析和酶學分析等方法，研究了鉛、銅、汞等三種重金屬在日本沼蝦各主要器官細胞內的分佈和積累以及對日本沼蝦消化酶和堿性磷酸酶活性的影響。Lead less brass for conductive and duration, mirror finish surface rhodium plated contacts, accept cable up to 4. 5mm, two screws fixing, - 196c cryogenic treatment to increase conductivity
無鉛銅導體耐久，鏡面處理鍍銠y插，接受最大線徑4 . 5mm ，雙螺絲固定增加傳導，超冷處理Ddt ) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment
生物不可降解的污染，如氯代烴類殺蟲劑（如ddt ）和工業廢水中的重金屬，如鉛、銅和鋅，在環境中積累。分享友人