痕量金屬 的英文怎麼說
中文拼音 [hénliángjīnzhǔ]
痕量金屬
英文
trace metals-
Body burden of heavy metals and trace organics in mussels
貽貝體內的重金屬及痕量有機物含量Study on trace metals in coral reef of daya bay, china
大亞灣珊瑚礁痕量金屬的研究Atomic absorption spectroscopy has proved to be a versatile tool in measuring concentrations of trace metals.
原子吸收光譜法已證明是一種用於測定痕量的金屬濃度的靈活多用的儀器。Study of clay minerals and trace metals composition of suspensions in water column of vanda lake in antarctica
南極洲萬達鹽湖水的懸浮物中的粘土礦物和痕量金屬組成的研究Test method for trace metals in gas turbine fuels by atomic absorption and flame emission spectroscopy
用原子吸收和火焰發射光譜法測定燃氣渦輪機燃料中痕量金屬的試驗方法Standard test method for trace metals in gas turbine fuels by atomic absorption and flame emission spectroscopy
原子吸收和火焰發散分光光度法測定氣輪機燃料中痕量金屬的標準試驗方法The application of cloud point extraction on the determination of trace metal ions
濁點萃取技術在痕量金屬離子測定中的應用Since 2004, the epd has expanded its activities by developing a new toxic substances monitoring programme, which focuses on the monitoring of trace levels of toxic chemicals such as dioxins, pesticides, and heavy metals
2004年，環保署進一步加強海水監測工作，發展了一個嶄新的有毒物質監測計劃。本計劃的監測重點是二惡英殺蟲劑和重金屬等痕量化學物。Test method for trace metals in petroleum coke by atomic absorption
原子吸收法測量石油焦炭中痕量金屬的試驗方法Standard test method for trace metals in petroleum coke by atomic absorption
用原子吸收法測定石油焦炭中痕量金屬的標準試驗方法Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry
電子級水中痕量金屬的原子吸收分光光度測試方法Standard test method for determination of trace metals in petroleum coke by wavelength dispersive x - ray fluorescence spectroscopy
利用波長色散x射線熒光光譜學測定石油焦中痕量金屬的標準試驗方法Standard test method for trace metallic impurities in electronic grade titanium by high mass - resolution glow discharge mass spectrometer
使用高解析度發光質譜儀測試電子級鈦中痕量金屬雜質的標準試驗方法In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively
2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。Trace pollutant in msw incinerator fly ash : heavy metals and dioxins
垃圾焚燒飛灰中重金屬和二惡英等痕量污染物分析Standard test method for trace metallic impurities in high purity copper by high - mass - resolution glow discharge mass spectrometer
使用高質量解析度輝光放電質譜儀測量高純度銅中痕量金屬雜質的標準試驗方法This paper briefly reviews the history and progress of trace metal marine ecotoxicology over the past few decades. three main areas of metal ecotoxicology are transport in the environment, accumulation and toxicity, as well as the risk assessment. we have seen tremendous progresses in these areas as a result of interdisciplinary efforts by biologists, chemists, engineers, governmental regulators and managers. i then discuss the future perspectives of metal ecotoxicology. it is expected that this field will receive increasing attention in china. certainly i hope that xiamen can become a center for metal ecotoxicology and biogeochemistry research
簡要回顧了痕量金屬的海洋生態毒理學研究的歷史及過去幾十年中所獲得的進展.金屬生態毒理學研究主要包括以下3個方向:環境中的轉移，毒性積累及危險評估.在來自於多種學科的專家，包括生物學家，化學學家，工程師和政府監督管理人員等的共同努力下，這3個方向的研究都獲得了長足的發展.同時對金屬生態毒理學的未來進行了展望.可以預見的是，這門學科將在中國受到越來越多的關注.我更希望看到廈門能夠成為未來金屬海洋毒理學發展的中心Practice for indentation hardness of metallic materials by comparison hardness testers
用比較硬度測試儀測量金屬材料壓痕硬度的慣例Standard practice for indentation hardness of metallic materials by comparison hardness testers
用比較硬度測試儀測量金屬材料的壓痕硬性Metallic materials - instrumented indentation test for hardness and materials parameters - calibration of reference blocks
冶金材料.測量金屬硬度和參數用的儀表壓痕試驗.校正塊規的校準分享友人